We earn affiliate comission when you buy from links on our site.

49 Best Voltage Tester For Usbs in 2021 [Expert Picks]

Are you looking for a decent voltage tester for usbs? To help you find the best option for your needs, I researched various products for 45 hours and after doing an in-depth analysis, here’s my list of best options of 2021.

It doesn’t matter what your usage needs are, I’ve made sure that my list includes the best-rated options that are highly suitable for diversified usage needs.

Although my focus has been on listing the right voltage tester for usbs that are suitable for diversified needs, I’ve also added a short description, purchase links which should help you make an informed purchase decision.

Before making this list, I also interviewed 41 people who have been using a voltage tester for usbs for years and found out important aspects to consider. After doing all of it, I also read customer reviews and made sure that the products I’ve picked are high quality.

49 Best voltage tester for usbs in 2021

Purchasing the most expensive voltage tester for usbs isn’t the best solution always. Because at times even they miss out the features you need the most. That’s why I always suggest my readers to first ascertain your needs and make sure that the option you’ve picked is able to fulfill it.

Also, I know that the title says that you’ll find the “Best” option but in actuality, you’ll be finding the “Best” voltage tester for usbs for diversified usage needs and budgets. Thereby, even if your budget is less, you can check out the products at the bottom.

1. MakerHawk USB 3.0 Tester, USB Power Meter, 3.7-30V 0-4A Voltage Tester Multimeter, USB Current Meter Tester, IPS Color Display Voltmeter Ammeter, USB Charger Tester AT34 (1PCS) -Tools & Home Improvement

By MakerHawk

  • 4-bit accuracy for more accurate measurements; Measure the load equivalent impedance and power; Thermometer function, Celsius and Fahrenheit free switching: Using high-precision thermistor sensor; USB 3.0 interface: Compatible with USB 2.0, support high current test, support USB3.0 interface mobile hard disk and U disk test.
  • Guide Video: Testers are widely used in the quality inspection of 3C digital peripheral products, and are the first choice for digital gamers and electronic enthusiasts.Real-time detection of the state of charge of the appliance, voltage, current, power and other indicators at a glance; Measuring voltage: 3.7V-30V; measuring current: 0-4A.
  • Fast charge recognition, widely compatible: AT24 supports QC2.0, QC3.0, i Phone 2.4A/2.1A/1A/0.5A, Andriod DCP, fast charge protocol identification, let you know the state of charge of the phone.
  • Measure the quality of the charger: connect the same load, compare the no-load and the load, the greater the voltage drop, the worse the charger capacity is, the worse the quality; the voltage drop is not obvious or the voltage rises (leisure loss) Compensation function) The better the load capacity of this charger, the better the quality.
  • Power-off storage, data is guaranteed: AT34 has power-off storage function, which can store capacity and energy data when the mobile power is cut off, which is convenient for subsequent viewing and convenient for capacity energy measurement of mobile power.Note: Other USB testers that do not have a power-down storage function cannot test capacity and energy.
  • 160 degree wide viewing angle, high brightness and long working life
  • The AT34 uses a 0.96-inch IPS high-definition color LCD display to display the state of charge of the appliance, voltage, current, capacity, energy, power, equivalent impedance, temperature and other indicators at a glance

2. Klein Tools ET920 USB Power Meter, USB-A and USB-C Digital Meter for Voltage, Current, Capacity, Energy and Resistance -Tools & Home Improvement

By Klein Tools

  • Tests most common standard USB-A or USB-C ports, including Qualcomm Quick Charge ports
  • Voltage and current overload detection
  • Store and recall up to 10 readings
  • Continuously monitor up to 1000 hours of voltage, current, capacity/charge delivered, energy, and resistance (calculated)
  • 3 to 20V DC; Current: 0.05 to 3A (USB-A); 3 to 20V DC; Current: 0.05 to 5A (USB-C)

3. Eversame 2 in 1 Type C USB Tester Color Screen LCD Digital Multimeter, USB C Voltage Current Voltmeter Amp Volt Ammeter Detector USB Cable Charger Indicator DC3.6-30V/0-5.1A -Tools & Home Improvement

By eversame

  • A Must Gadget checks the charging performance (charging speed and quality) of the output wall/car/solar panel chargers and USB charging cables
  • We trust our products and we offer worry-free 18-month
  • It will cut off output automatically and alarm by sound, while it will save data when power off suddenly.
  • (Note: If the USB Tester doesn’t display any parameters, please insert the small adapter being sent with the package into the side hole on the USB Tester, to trigger the PD Charging Function
  • UPGRADED MULTIFUNCTIONAL USB C POWER METER: Detects the charging status and process of your USB-enabled or type c-enabled devices
  • PROFESSIONAL SAFETY GUARD: Featured with over-voltage protection, over-current protection, under-voltage protection, low energy protection and alarm system
  • It can be also used to find the highest current of the Wireless Charger, and test capacity and electric energy of power bank.
  • It also can be applied to test other type C devices, Compatible With Galaxy S10/S9/Note 10 +, ChromeBookPixel, OnePlus and More.
  • (Support iphone 8 / 8P / iPhone Xs quick charging, 29W power, 5V3A / 9V3A / 12V2.5A / 15V2A)
  • With the new interface settings, this instrument can monitor voltage, current, capacity, electric quantity, power, load impedance, D+/D- voltage and other data of USB.
  • WHAT WE PROVIDE: 1X USB Tester
  • Supports QC3.0, QC2.0 and BC1.2
  • This upgraded USB Type C tester can detect safety and maximally protect the appliances from damaging
  • WIDE RANGE OF APPLICATION: Thanks to the PD protocol quick charging mode measurement technology, this new multimeter supports the updated iPhone X mobile phone
  • EVERSAME PROMISE: We have always believed that a stable and continuously improve product quality
  • MULTIPLE COLOR SCREEN DISPLAY MODES: New upgraded version offers 8 LCD main color screen display interfaces, allowing switching the display interface by pressing the key
  • For any reason you are unsatisfied with our product, just feel free to contact support for exchange or refund

4. DROK-300043 Digital Multimeter USB 2.0, Multifunctional Electrical Tester, Capacity Voltage, Current Power Meter Detector Reader with Dual USB Ports, LED Display, 7 Modes -Industrial & Scientific

By DROK

  • DUAL USB OUTPUT —- Two USB output available, can be used simultaneously
  • Output I Support QC 2
  • MULTIFUCNTION —- Can be used for capacitance checking, capacitance clear, over voltage and under voltage alarm, over-current, and short circuit alarm, easily test the power/quality of the chargers and USB cables.
  • 100% RISK-FREE SATISFACTION —- DROK offer you 100% risk-free satisfaction to let you buy with confidence.
  • 0 Charging.
  • 00A (10A max); Other measuring parameters: Capacitance, power going to your phone/battery pack
  • 0 9V & 12V charging, but don’t insert any device in Output II when using QC 2
  • 0v; Current measuring range 0
  • 00~3
  • DUAL COLOR LED —- With red and blue dual bright color LED display, easy to monitor the charge voltage and current of digital USB devices to ensure the optimal charge rate.
  • 7-MODE USB MONITOR —- Voltage measuring range DC 3
  • With 7 mode, one button to operate.
  • Output I: be used for device charging and data transfer; output II: only for charging mobile phones, tablet PCS and etc
  • 20~30

5. USB Meter X-DRAGON Digital Multimeter USB 2.0,Multifunctional Electrical Tester Capacity Voltage, Current Power Meter Detector Reader with Dual USB Ports,LED Display,7 Modes[Upgraded] -Multi Testers

By X-DRAGON

  • ️7 Modes Monitor: The USB monitor can display voltage, current, capacitance and power, press the button to switch among seven different display modes
  • ️Display: Simultaneously displaying of Amp and Volt in real-time
  • ️Dual ouput: Output one is used for both charging and data transfer, Output two is for large current fast charging
  • ️Widely used: Perfect for testing how fast a USB cable or USB power charger, such as power bank, solar charger
  • ️Measuring Range: Voltage 3.2-15V Current 0-3A Accuracy: +/- 1%

6. Eversame USB Digital Power Meter Tester Multimeter Current and Voltage Monitor, DC 5.1A 30V Amp Voltage Power Meter, Test Speed of Chargers, Cables, Capacity of Power Banks-Black -Tools & Home Improvement

By eversame

  • It allows you to find the charging problem of the USB cables, wall chargers, and car charges more easily.
  • PACKAGE: 1X Multimeter USB Tester
  • BUILT-IN MORE SAFETY: Each USB meter tester has been built-in circuit with containing CW3002D chip for accelerating Large Current Fast Charging
  • Eversame always bear in mind that your satisfaction is our priority
  • The multimeter tester also supports QC 2.0/3.0 high voltage test, with the function of cutting off automatically when it’s fully charged, to protect your valuable devices effectively.
  • Comes with three various display modes for your choosing
  • Meanwhile multimeter USB detector can be applied to the Power Capacity Storage and Over/Low Voltage-current Protection
  • Our customer service team are here and ready to assist you with any questions.
  • Ideally be broadly applicable to test capacity and electric energy of power bank; test the maximum output current of the charger; and test charging speed and quality of data cable and charging cable.
  • MULTIFUNCTIONAL USB TESTER: USB Meter Tester is mainly used to detect USB charging current, voltage, discharge capacity, quantity of electric charge, power, timing and so on
  • WIDE TESTING RANGE & SIMPLE OPERATION:Input/Output Voltage: DC3-30V, Current Range: 0-5.1A
  • This portable USB tester is easy to carry and enables you to put it in your bag or your pocket whenever you go.
  • For any reason you are unsatisfied with our product at any time, just feel free contact support for exchange or refund
  • Plus the Interior Smart System is designed to detect safety
  • 100% SATISFACTION WARRANTY: We stand behind all of our products 100%.Every item includes worry-free 12-Month with considerate customer service
  • PREMIUM LCD DISPLAY: Crafted from high-grade LCD monitor with low power consumption feature, bright and clear enough to monitor the parameters on the screen

7. MakerHawk USB Power Meter Tester, Bluetooth USB Tester, Type-C Current and Voltage Monitor, USB Safety Tester, PD Battery Capacity Meter, Digital Color LCD Display Multimeter -Tools & Home Improvement

By MakerHawk

  • For Android APP: A: APP only support android 5.0 and above
  • Supports Type-C interface full data transfer compatible PD protocol, Qualcomm QC3.0/4.0 protocol.Please contact with us if you have any confusions! Guide Video: Please get link from description of product
  • Supports 360-degree arbitrary rotation of the screen to meet any angle reading.
  • Notebook Charging Measurement: When the notebook is powered, prepare two Type-C cables, one for connecting the power supply to the watch, and one for connecting the watch to the computer to measure the charging data of the notebook
  • B: Allow APP to do in the background, not be cleaned
  • Voltage, current curve – online mobile phone, computer: automatically change the range within 0.00A-3.00A measurement range, real-time display of fluctuations
  • C: Allow APP self-starting
  • PC software support PC window(Win 7 and above).
  • HD display: 1.44 inch HD color Chinese interface HD display; Single-screen monitoring of voltage, current, power, power, temperature, internal resistance and other data during charging; 4 function buttons, 5 common interfaces, 7 kinds of display interfaces, etc
  • Laptop fast charge effect.Multi-screen interface design, and full help menu, no need to read the instructions.
  • In addition, you can press the “Next Page” button to switch to the voltage measurement waveform diagram, automatically change the range within the range of 4.5V-24V measurement, real-time display of voltage fluctuations.
  • The notebook can be used to measure high-power notebooks and monitor the aging of the battery
  • Thanks!
  • Supports Type-C interface full transmission compatible with PD protocol and Qualcomm QC3.0/4.0 protocol: One table is compatible with multiple protocols for fast charging, supporting multiple protocols such as PD QC2.0 QC3.0/4.0 MTK
  • Note: 1
  • D: Allow APP stay after screen locked, not be cleaned

8. AT34 USB 3.0 Tester Power Meter 30V 4A USB Voltage Digital Multimeter Current Tester Voltmeter Ammeter IPS Color Display Capacity Power -Tools & Home Improvement

By Deegoo-FPV

  • Measure the quality of the charger: connect the same load, compare the no-load and the load, the greater the voltage drop, the worse the charger capacity is, the worse the quality; the voltage drop is not obvious or the voltage rises (leisure loss) Compensation function) The better the load capacity of this charger, the better the quality.
  • The AT34 uses a 0.96-inch IPS high-definition color LCD display to display the state of charge of the appliance, voltage, current, capacity, energy, power, equivalent impedance, temperature and other indicators at a glance
  • Fast charge recognition, widely compatible: AT34 supports QC2.0, QC3.0,for i Phone 2.4A/2.1A/1A/0.5A, for Andriod DCP, fast charge protocol identification, let you know the state of charge of the phone.
  • Power-off storage, data is guaranteed: AT34 has power-off storage function, which can store capacity and energy data when the mobile power is cut off, which is convenient for subsequent viewing and convenient for capacity energy measurement of mobile power.Note: Other USB testers that do not have a power-down storage function cannot test capacity and energy.
  • 160 degree wide viewing angle, high brightness and long working life
  • 4-bit accuracy for more accurate measurements; Measure the load equivalent impedance and power; Thermometer function, Celsius and Fahrenheit free switching: Using high-precision thermistor sensor; USB 3.0 interface: Compatible with USB 2.0, support high current test, support USB3.0 interface mobile hard disk and U disk test.

9. Battery Charger Tester -Apps & Games

By ugorbit

  • charger rater
  • charger tester
  • battery rater
  • power tracker
  • battery tester

10. USB C Tester,KJ-KayJI 2 in 1 Type C USB Tester Color Screen IPS Digital Multimeter(2021),Voltage,Current,Power,Temperature,Capacity Detector,with clip cable Support PD2.0/PD3.0,QC2.0/QC3.0,BC1.2 -Tools & Home Improvement

By KJ-KayJI

  • Latest Upgraded USB C Power Meter Tester:Maximum voltage Current 32V/5.1A/150W,The multimeter tester can monitor Voltage,Current,Capacity,Electric Quantity,Power,Temperature,Resistance,Charging Time and other data of the USB or type C Port Devices.A Must Gadget checks the charging performance(charging speed and quality) of the output wall/car/solar panel chargers and USB charging cables.It can be also used test capacity and electric energy of power bank.
  • If you receive a defective USB tester or if you have any questions, please contact us first to obtain a valid warranty replacement service for replacement or other assistance.
  • Important Tips and 18 Month Warranty Service]:When your device does not have a USB port, you can use an alligator clip to clamp the positive and negative poles and convert to USB before testing
  • WIDE RANGE OF APPLICATION: The USB tester comes with A OTG adapter, supports PD3.0/PD2.0, QC3.0/QC2.0,BC1.2 and USB A or USB C port,supports the updated iPhone 11 Pro mobile phone.(Support iphone 11/X/iPhone Xs quick charging, 29W power, 5V3A / 9V3A / 12V2.5A / 15V2A).Compatible with new MacBook Pro, MacBook, iMac, iMac Pro, Dell XPS, Acer Aspire, HP Spectre, ASUE Zenbook , Lenovo Thinkpad, Eluktronics, Razer Blade Stealth, Chromebook, Microsoft Surface Pro and more Type C devices and chargers
  • Latest Upgraded IPS Color Display Screen: New upgraded version offers 8 IPS main color screen display interfaces,allowing switching the display interface by pressing the key.With the new interface settings,this instrument can monitor voltage,current,capacity,electric quantity,power,load impedance,D/D- voltage and other data of USB.Click the button to switch in multiple interfaces.(Supports flipping the screen to 180 degree, and 3 kinds of personalized interfaces!)
  • When your USB-C device cannot be tested, please insert a small adapter, the small adapter will start the tester
  • Test Power Bank CapacityBefore testing the power Bank,please fully charge the power bank,insert the tester and double-click to clear the data,then connect the load or mobile phone (continuous discharge is required).ensure that the discharge voltage is 5V or 9V.(mAh is multiplied by 1.35 when discharge voltage 5V, and mAh is multiplied by 2.45 when discharge voltage is 9V, which is equal to the exact capacity of the battery of the power bank.)

11. USB LCD Digital Multimeter Tester Power Meter Current Voltage Monitor with USB Cable Test Speed of Chargers -Video Games

By Hemobllo

  • Displays Current, voltage and capacity.
  • Perfect for testing how fast a USB cable or USB power adapter charger is actually charging at.
  • Flashes to alert of low or high voltage issues.
  • Test using a USB charger, battery power bank or Micro USB Cable.
  • Can handle charging speeds up to 3V-7V.

12. Diymore USB Charger Doctor Current Voltage Charging Detector Battery Voltmeter Ammeter Multimeter USB Tester Mobile Power Panel Monitor Gauge DC LED Display -Tools & Home Improvement

By diymore

  • USB powered devices can be used to measure air , voltage loads , USB terminal equipment working voltage and current .
  • High temperature can be used for measuring USB powered or power consumption of the interface , mobile phone charger , U disk and other products.
  • Smallsize , no power , and other ancillary equipment, plug and play also detect USB charger output voltage and current are standard suitable for factories, Laboratory and users.
  • Can easily measure the operating current of the output voltage of the USB port and equipment.
  • The tester uses a new generation of power four semi~ double loop integral converter IC , with a precision bandgap reference , range accuracy , high precision , stable and reliable performance , strong anti~interference ability.

13. USB C Tester,KJ-KayJI 2 in 1 USB C Type-c Tester,Color Screen IPS Digital Multimeter,Voltage,Current,Power,Resistance,Temperature,Capacity Detector,with 3A Adjustable Shift Load -Tools & Home Improvement

By KJ-KayJI

  • Professional Safety Guard: Featured with over-voltage protection, over-current protection, under-voltage protection, low energy protection and alarm system
  • WIDE RANGE OF APPLICATION: The USB tester comes with A OTG adapter, supports PD3.0/PD2.0, QC3.0/QC2.0,BC1.2 and USB A or USB C port,supports the updated iPhone 11 Pro mobile phone.(Support iphone 11/X/iPhone Xs quick charging, 29W power, 5V3A / 9V3A / 12V2.5A / 15V2A).Compatible with new MacBook Pro, MacBook, iMac, iMac Pro, Dell XPS, Acer Aspire, HP Spectre, ASUE Zenbook , Lenovo Thinkpad, Eluktronics, Razer Blade Stealth, Chromebook, Microsoft Surface Pro and more Type C devices and chargers
  • This upgraded USB Type C tester can detect safety and maximally protect the appliances from damaging
  • It will cut off output automatically and alarm by sound, while it will save data when power off suddenly.
  • Please pay more attention to avoid any accident
  • You can test the capacity and power of the power bank, as well as continuously aging discharge testing devices such as chargers.if you have any questions,please contact us first to obtain a valid warranty replacement service for replacement or other assistance.
  • USB Multimeter Tester and USB LoadUSB Multimeter Tester and 3A Adjustable Constant Current Electronic USB Load,IPS Color Screen Display,this USB Tester supports 35V/5.1A/150W,Adjustable Constant Current USB Load supports 1A / 2A / 3A continuously aging discharge testing.multimeter tester can monitor Voltage,Current,Capacity,Electric Quantity,Power,Temperature,Resistance,Charging Time and other data of the USB and USB C Devices.it can also test the capacity and power of the power bank.
  • Important Tips and Warranty Service: 3A adjustable constant current load has some peculiar smell and will emit heat when using
  • Latest Upgraded IPS Color Display Screen: New upgraded version offers 8 IPS main color screen display interfaces,allowing switching the display interface by pressing the key.With the new interface settings,this instrument can monitor voltage,current,capacity,electric quantity,power,load impedance,D/D- voltage and other data of USB.Click the button to switch in multiple interfaces.(Supports flipping the screen to 180 degree, and 3 kinds of personalized interfaces!)

14. LCD USB Current Voltage Doctor Charger Capacity Tester Meter Power Bank -Video Games

By HiLetgo

  • Reset: Press and hold the RESET button for 3 seconds to reset
  • Display: Simultaneously display Amp and Volt in real-time
  • Measuring Range: Voltage 3-9V, Current 0-3A, Accuracy: +/- 1%
  • Widely used: Perfect for testing phone, power bank, solar charger, car charger, tablet, computer, note book and so on
  • Memory function: The working time and Capacity have Memory function when power off

15. Charger Doctor Digital Multimeter USB Tester Current Voltage Meter Detector Battery Monitor with Dual Outputs for Solar Panel Chargers Cables &Other USB Devices Troubleshooting Tools and Gadgets -Tools & Home Improvement

By Homern

  • Shows volts supplied and amps drawn
  • This foolproof usb meter has been a real benefit in sorting phones, cables and wall warts adapters into how well they are working for each of these apple devices.Are they capable of supplying adequate power
  • Great little digital multimeter for testing voltage/amps output and power draw for usb-driven devices
  • A very handy USB power monitor to have around for checking both Vdc and the current a USB device would draw with re-charging and go to zero when fully charged
  • Easy to read, helps identify which chargers put out the most charging current.This does do the trick for trouble shooting
  • A simple little diagnostic tool.Functions well to monitor battery charging status
  • Answered a few questions of your own as to why some devices charged better than others
  • Unlike other USB multimeter, which displays voltage and current in alternate mode and you have to wait for the other mode
  • This device displays both voltage and current simultaneously!

17. USB C Tester, 3 in 1 Type C DC5.5 USB Tester Color Screen IPS Digital Multimeter,Voltage,Current,Power,Resistance,Capacity Detector,with clip cable Support PD2.0/PD3.0,QC2.0/QC3.0 -Tools & Home Improvement

By AVHzY

  • The tester and mobile phone enable to realize APP
  • High PrColor screen – 8 interfaces – Support USB, Type-C, DC5.5, micro USB
  • And charging status, various measurement data & graph can be transmitted and viewed on your phone
  • Its measurement accuracy reaches 0.00001.
  • You can switch different measurement interfaces by pressing the button.
  • Multi Functions:Functions include screen flip, fast charge recognition, energy capacity detection, temperature measurement, accuracy measurement, two-way current measurement and other data tests(temperature probe is not included).
  • It can measure the voltage and current changes during the operation/charging process of various DC inverters such as mobile phones, notebooks, desk lamps, routers, set-top boxes, etcracy display
  • Safety Protection:Featured with over-voltage protection, over-current protection, low-voltage protection, charging time setting and auto-off function, the meter can detect safely and maximally protect the appliances from damaging.
  • Wide Applications:With the USB tester, you are able to test notebooks, car emergency power supplies, routers and other DC products, monitoring current, voltage, power, capacity, power and other state of charge in real time.

18. USB Power Meter, Eversame 35W Adjustable Constant Current Electronic USB Load Tester Power Discharge Resistor With QC2.0/3.0 Trigger–For Testing Chargers And Cables/The Capacity of Power Bank -Tools & Home Improvement

By eversame

  • The two knobs are for coarse-current (0-3A) and fine-current (+/-0.2A) adjustable trimming, which can be used for quick and accurate current controlling
  • While it can also calculate the capacity of the battery (tablets or smartphones) and power bank in mah (ma hour), in wh (w hour)
  • The screw terminal is for external voltage measurement, allowing you to test batteries or other load sources
  • (Note: The trigger can just work with the QC 2.0/3.0 Quick Chargers, instead of the ordinary chargers.)
  • · [Advanced Temperature Controlling System]: Using high-grade aluminum radiator with copper roll fan, to disperse the heat and prolong the life of the load
  • By this current size, you can measure the impedance of micro-USB cables and distinguish charge data cable quality is good or bad.
  • · [2-Pot Current Adjustment]: This Electronic USB Load Tester endures the wide voltage range (DC3-21V) and current range (0-3A)
  • (The intelligent cooling fan will start working when temperature is higher than 55°C, and automatically stops when temperature is under 45°.) PACKAGE: 1X 1 x 35W electronic load + 1 x QC2.0/3.0 trigger
  • One button achieves the data clearing and resetting.
  • · [Combination Of USB Load and Multimeter]: Featured with OLED Screen Display, this Constant Current USB Load Tester supports 35W power continuously aging discharge testing
  • Every item includes 24-Month hassle-free warranty.
  • · [Comprehensive Pack]: Coupled with a QC2.0/QC3.0 trigger, this Multimeter can test QC2.0/QC3.0 fast charging voltage, loading a USB PD source at 5V/3A, 9V/2A, 12V/1.25A and 20V/1.5A for more accurate testing
  • It enables you to monitor the value of the Current, Charging Voltage-Discharge, Resistance, Capacitance, Temp of the Boards and Time
  • (Please make sure both 2 knobs of the multimeter are turned to counterclockwise fully before testing.)
  • · [Versatile USB Electronic Load]: The various USB ports on the multimeter support most of USB Cables load testing, with the iphone5s/6s, Android micro-USB, mini USB or USB-C 3.0 interfaces

19. USB Power Meter Testers, Electop Upgrade Multi Functional 2 in 1 Type C USB Tester, LCD Digital Multimeter, Voltage,Current, Power Capacity, Temperature, Working Time Detector (Pack with OTG Adapter) -Tools & Home Improvement

By Electop

  • Safety Protection: Featured with Over-voltage protection, Over-current protection, under-voltage protection, low energy protection and alarm system
  • LCD MULTI-COLOR Display : Upgraded version offers IPS HD 9 LCD main color screen display interfaces, allowing switching the display interface by pressing the key
  • It also can be applied to test other type C devices, such as Samsung Galaxy S9 Plus, Google Chrome BookPixel, OnePlus, HuaWei P9, ect.
  • It can be also used to find the highest current of the Wireless Charger, and test capacity and electric energy of power bank.
  • It will cut off output automatically and alarm by sound, while it will save data when power off suddenly.
  • Multi Functional Tester: Multiple interfaces (USB input/output, Type-C input/output and Micro USB input),Used to detects the charging status and process of your USB-enabled or type c-enabled devices.Data transfer supported but have limitations,please refer to product description for using details .Supports QC3.0, QC2.0 and BC1.2 ,MTK in different devices
  • Support English or Chinese Language show, and individual screen display for more visible enjoyment.
  • Support PD protocol:Thanks to the PD protocol quick charging mode measurement technology, this new multimeter supports the updated iPhone X mobile phone
  • (Support iphone 8 / 8P / iPhone Xs quick charging ONLY with IOS PD Fast charging adapter and cable)
  • So, this USB Type C tester can detect safety and maximally protect the appliances from damaging
  • OTG Adapter for Free : It comes with a OTG adapter,which enables you to expand your USB and Micro USB Function.(convert USB input connection port to Micro port by Insert OTG Adapter).We are always at your disposal for solving problems for you,buy with confidence,just place an order.

20. PowerJive USB Voltage/Amps Power Meter Tester Multimeter, Test speed of chargers, cables, capacity of power banks -Tools & Home Improvement

By PowerJive

  • Test your iPhone or Android phone
  • Displays Current (Amps), voltage and capacity (19,999 mah)
  • Flashes to alert of low or high voltage issues
  • Perfect for testing how fast a USB cable or USB power adapter charger is actually charging at
  • Store charging data in memory
  • Test using a USB charger, battery power bank or Micro USB Cable
  • Can handle charging speeds up to 3.5A (3,500 ma) and 3v-7v

Related Posts :

21. Vipe USB Charger Mobile Power Detector Battery Tester Voltage Current Meter -Tools & Home Improvement

By Vipe

  • smallsize , no power , and other ancillary equipment, plug and play also detect USB charger output voltage and current are standard suitable for factories, Laboratory and users.
  • Compact and easy to carry , no additional power supply
  • The tester uses a new generation of power four semi~ double loop integral converter IC , with a precision bandgap reference , range accuracy , high precision , stable and reliable performance , strong anti~interference ability , high temperature can be used for measuring USB powered or power consumption of the interface , mobile phone charger , U disk and other products.
  • Can easily measure the operating current of the output voltage of the USB port and equipment 2
  • The current and voltage cycle , easy to use and practical.
  • USB powered devices can be used to measure air , voltage loads , USB terminal equipment working voltage and current .

22. USB C Power Meter Tester, Eversame USB Voltmeter Ammeter Load Tester with Braided USB C to USB C Cable(1.5Ft/50cm) – Test Speed of Charger Cables – PD 2.0/3.0 QC 2.0/3.0/4.0 -Tools & Home Improvement

By eversame

  • Wire Group Impedance Measurement Interface 5
  • Settings Interface
  • MULTIFUNCTIONAL TOOL: Support quick charger recognition; data wire resistance value testing; QC2.0/QC3.0, Voltage/Current/Power Detection; data store; cable impedance measurement
  • Allows you to check the charging performance of the output wall/car/solar panel chargers and USB charging cables
  • Voltage Graphing Interface 6.Current Graphing Interface 7
  • For energy-saving, the lights on the screen will go off after 30s.)
  • Great for testing and getting real draw ratings on various chargers and equipment, such as PC/Laptop/Desktop Computer/Mobile Phone/Power Bank/Charger/Discharge Load/Car Charger/Cable
  • With this tester, you can see clearly what was happening when charging various USB devices, ranging from iPhones, to Tablets and batteries.
  • WIDE RANGE APPILCATION: Widely used in the quality inspection of digital devices with Micro USB and Type C peripheral
  • Package Including1 * USB tester (no Bluetooth) + 1*USB C to USB C Cable(50cm)(USB Load Tester is Not included.)EVERSAME PROMISE: We trust our products and we offer worry-free 24-month in case of defective product and friendly customer service.
  • Automatically recognize QC multiple protocols such as PD QC2.0 QC3.0/4.0 MTK
  • UNBEATABLE DESIGN: 1.44” LCD display with screen display rotating function design; 4 operating buttons and 5 connected ports
  • ADDITIONAL BONUS: Come with an ultra-durable nylon-braided USB Type C to USB Type C Cable(50cm), allows you to detect your USB Type-C enabled devices (Chromebook Pixel, Galaxy S10, Note 10/9etc.) more conveniently
  • Measurement Main Interface 2
  • (Note: If the screen doesn’t function or turn on/off frequently while it’s connected to the power supply, please flip the connector of the USB C Cable to confirm if it can work correctly
  • Plug robust coating with the gold-plated USB contacts can resist scratch, stain and damage
  • Quick Charge Identification Interface 3
  • It can be also used to find the highest current of the Wireless Charger, and test capacity and electric energy of power bank.
  • BRIGHT COLOR DISPLAY INTERFACE: 1
  • Voltage measuring range 4.5-24V; current measuring range 0-3A.
  • Data Recording Interface 4

23. TC64 Type-C USB Voltage Tester Multimeter Voltmeter Ammeter Tester 0.96 inch IPS HD Display Multifunction Tester Type-C 0-4A 3.7-30V USB Current Power Meter Tester Ammeter Voltage Current Meter -Tools & Home Improvement

By Beffkkip

  • If you use our TC64 meter to connect phone, you must have PD charger , or have converter cable.
  • Note: The product current only flow from male connector to female connector(one-way current), the reverse is still energized but the current is shown to be 0
  • FEATURE: High Definition Display—0.96 inch IPS HD color LCD display with a 160-degree wide view; Quick Charge Identification—QC2.0,QC3.0,A-p-pp-l-e 2.4a/2.2a/1.1a/0.5a, Android DCP, Sann-sung quick chasrging protocols; 4 Bits Measurement Accuracy—Unique precision algorithm, higher accuracy,smaller data detection error; Power Off Storage—Data Guaranteed.
  • FEATURE: Measure Load Equivalent Impedance And Power; Measure the Quality of the Charger; Human-Computer Interaction Interface—Screen off function, temperature unit switch, data group switch, data of data group clean, screen display rotation; Small Size Big Energy.
  • APPLICATION: Widely used in the quality inspection of type-c port 3C digital peripheral products and protect the charging equipment.—–Laptop, mobile, power bank, charger, car charger, data cable, electronic load.

24. USB C Power Meter Testers – 2 in 1 Multifunctional Type C USB Safety Tester Digital Multimeter, USB C Voltage Current Detector USB Cable Charger Indicator DC4.7-40V/0-10A PD Power Tester Detector -Tools & Home Improvement

By CAROYA

  • Thank you very much
  • Please feel free to contact us to fulfill your request promptly without any hassle
  • Latest Upgraded Multi Functional USB C Power Meter Tester The multimeter tester supports PD3.0/PD2.0、QC3.0/QC2.0、BC1.2 and can monitor Voltage,Current of the USB or type C Port Devices,support OTG fucntion
  • Multiple Interfaces USB input, USB output, Type-C input, Type-C output,Used to detects the charging status and process of your USB-enabled or type c-enabled devices.Innovative two-way current measurement, input and output are used in reverse, and the current value is measured normally to improve the convenience
  • It also can be applied to test other type C devices, such as Samsung Galaxy S9 Plus, Google ChromeBookPixel, OnePlus, HuaWei P9, ect
  • (Support iphone 8 / 8P / iPhone Xs quick charging, 29W power, 5V3A / 9V3A / 12V2.5A / 15V2A)
  • We are aim to offer the best quality and service
  • Slim and compact design for make this tool to be portable and easy to bring anywhere
  • LIFETIME GUARANTEEYour satisfaction means everything to us
  • We will solve your problem within 24 hours.A replacement or full refund will be guaranteed if you are not satisfied with the item
  • Wide Range of ApplicationThanks to the PD protocol quick charging mode measurement technology, this new multimeter supports the updated iPhone X mobile phone
  • Wide Measurement RangeVoltage Measurement Range: 4.7v-40v(0.01 V), Current Measurement Range: 0A-10A(0.01 A), Plug and Play Easy Use without installation driver required

25. YOTINO USB Volatage/Amps Power Meter, Tester Multimeter Test Speed of Charger, Cables, Computer, Power Bank -Tools & Home Improvement

By YOTINO

  • Bi-directional MeasurementUSB Power Meter can be connected to the charging adapter, and can also connect the charging cable plug, easy to find digital devices charging problem existed
  • Data StorageMultifunctional tester intelligent memory charging capacity data, monitoring and memory measurement data, up to 10 sets of measurement data stored, the data can be a button to clear, the data self-protection is not lost
  • Press the button LED screen will be light on 30S
  • Smart FlashHigh voltage or low voltage will be alarm, LCD screen arrow, the backlight LED will alarm prompts through flash
  • Test RangeMultimeter can improve the charging efficiency, protect the electronic equipment, perfect measurement for the tablet, cell phone batteries, rechargeable treasure, 5V routers and any other 5V USB digital device operating current, voltage, and battery capacity
  • Accurate MeasurementAccuracy: plus or minus 1%, accurate measurement data
  • Input Voltage: 3V-15V, Voltage Resolution: 0.01V, Test Current: 0.05A-3.50A, Current Resolution: 0.01A, Capacity Range: 0-19999mAH

26. Charger Doctor Digital Multimeter USB Power Meter Tester Voltage Monitor Current Detector with mAh Capacity Readout for Chargers, Solar Panels, Cables, Power Banks -Testers

By Homern

  • Great combination: The USB power tester is for measuring the volts, amps of your USB chargers,cables, computers and Mah capacity of your power banks
  • Anyone else needing a manual google “KCX-017 Power Bank User Manual”
  • A fun and informative gadget works well for troubleshooting
  • Works GREAT for determining how your phone is charging, or determining how optimistically they have rated your power banks capacity or output amperage
  • Handles USB and micro-USB connections.Does not affect the data transmission
  • Great for checking USB cables, chargers and adapters’performance and function.Stop hoarding cables and get rid of the crappy ones
  • Easy to Use: Very easy to use current and voltage mter,you do not require deep technical knowledge to use it;just plug and play, and you will be able to see what the cable/adapter combination is delivering to your device.

27. AITRIP 2PACK KWS-1902C Type-C USB Tester USB Power Meter, USB C Voltage Tester Multimeter 0-5A 4-30V Current Meter Tester, USB-C Charger Tester, Color Display Type C Voltmeter Ammeter -Tools & Home Improvement

By AITRIP

  • It can be used to test the voltage/current/timing/power/temperature and so on, to extend the lifetime of your device.
  • It adopts 0.96 inch IPS high-definition color liquid crystal display, which can be connected in two directions, 160 degree wide viewing angle, high brightness and long working life;
  • Real-time detection of the charger charging status, clearly display the voltage/current/power and other indicators.
  • It is the first choice for electronics enthusiasts;
  • Applications: Can be connected with laptop, cellphones, desktop computer with the USB-C or Type-C ports
  • With power-off storage function, when the mobile power is cut off, it can store capacity and energy data, which is convenient for subsequent viewing, and is convenient for measuring the energy capacity of the mobile power source.
  • High accuracy and stability, minor errors

28. ICQUANZX Type-C USB Tester USB Power Meter, USB C Voltage Tester Multimeter 0-5A 4-30V Current Meter Tester, USB-C Charger Tester, Color Display Type C Voltmeter Ammeter. -Testers

By ICQUANZX

  • With power-off storage function, when the mobile power is cut off, it can store capacity and energy data, which is convenient for subsequent viewing, and is convenient for measuring the energy capacity of the mobile power source.
  • It is the first choice for electronics enthusiasts;
  • Internal use of professional instrument sampling circuit, coupled with unique precision algorithm, ensures the accuracy and stability of the product at the hardware and software level;
  • The tester is widely used in the quality inspection of 3C digital and peripheral products of Type-C interface
  • It adopts 0.96 inch IPS high-definition color liquid crystal display, which can be connected in two directions, 160 degree wide viewing angle, high brightness and long working life;
  • Real-time detection of the state of charge of the appliance, voltage, current, power and other indicators, Support the identification of QC2.0, QC3.0, PD, SAMSUNG quick charge protocol;

29. USB Tester, AITRIP 2PACK KWS-MX18 10 in1 Digital LCD Display USB Tester Voltage Current Tester Power Meter Timing Ammeter USB Charger Tester Detector Voltmeter -Tools & Home Improvement

By AITRIP

  • Contains 9 sets of power outage saving functions.Temporarily store current capacity and energy when power is off.Reopen the opportunity to accumulate the current capacity and energy used.
  • Voltage current and capacity display on the same LCD screen, no need for cumbersome operations, only need to connect to the USB interface, you can monitor the phone’s charging status in real time.
  • USB interface voltage detection, the external voltage of the USB interface on the computer is 5V±5%, the output current is relatively constant, generally 500mA, and the notebook computer only has 100mA.
  • 10 in 1 DC USB Tester Current 4-30V Voltage Meter Timing Ammeter Digital Monitor Cut-off Power Indicator Bank Charger KWS-MX18
  • Note;U disk current detection, the working current of the u disk is between 50-100mA, when is exceeds 100mA, the u disk may be faulty.

30. USB 3.0 Power Meter Tester USB load Digital Multimeter Current Tester Voltage Detector DC 30.00V 4.000A Test Speed of Charger Cables QC 2.0/3.0 AP 2.4A (AT34+Load(FREE delivery)) -Industrial & Scientific

By AVHzY

  • Testers are widely used in the quality inspection of 3C digital peripheral products, and are the first choice for digital gamers and electronic enthusiasts.Real-time detection of the state of charge of the appliance, voltage, current, power and other indicators at a glance; Measuring voltage: 3.7V-30.00V; measuring current: 0-4.000A.
  • Get Manual from forum.avhzy.com
  • Fast charge recognition, widely compatible: AT34 supports QC2.0, QC3.0, i Phone 2.4A/2.1A/1A/0.5A, Andriod DCP, fast charge protocol identification, let you know the state of charge of the phone.
  • Package:1 X USB Meter, 1 X USB load ( 5V , 1A or 2A ) , 1 X Quick Tour
  • 4-bit accuracy for more accurate measurements; Measure the load equivalent impedance and power; Thermometer function, Celsius and Fahrenheit free switching: Using high-precision thermistor sensor; USB 3.0 interface: Compatible with USB 2.0, support high current test, support USB3.0 interface mobile hard disk and U disk test.
  • 160 degree wide viewing angle, high brightness and long working life
  • The AT34 uses a 0.96-inch IPS high-definition color LCD display to display the state of charge of the appliance, voltage, current, capacity, energy, power, equivalent impedance, temperature and other indicators at a glance
  • We offer User Manual PDF at the product detail page and could be downloaded if needed, 180-days Warranty.

31. Enevolt-Basic Universal Battery Tester with Display for AA AAA C D N 9V CR123A CR2 3V 1.5V 2CR5 CR-P2 CR-V3 Button Cell Batteries, Compact Battery Checker – Black -9V

By ENEVOLT

  • DISPLAY: The battery level shows on the screen; With a quick grasp, you can find out how much battery left in your battery
  • COMPATIBILITY: AA AAA C D N 9V CR123A CR2 3V 1.5V 2CR5 CR-P2 CR-V3 | Size: 5.0×3.4×0.9in(132x88x23mm) | Weight: 3.6oz(102g)
  • COMPACT DESIGN: Handheld size and lightweighted body saves your storage space and perfect for traveling as well
  • CAUTION: This is NOT compatible with rechargeable batteries or NiMH batteries
  • SIMPLE: Just place your battery into the enevolt battery tester to measure the battery level

32. USB-C Charger for Nintendo Switch,Travel Wall Charger AC Adapter Power Supply Replacement for Nintendo Switch,Nintendo Switch Lite,Pro Controller,Nintendo Switch Dock,Support TV Mode[15V/2.6A] -9V

By NATNO

  • Grerat for Traveling:It’s a great backup with portable and ligiting weight for when it’s on the go and for the travel.You can easily charge your Switch and specially for those that didn’t want to have to keep unplugging the original charger from the dock every time.It allowed you traveling with a smaller dock.Easy to Carry.
  • Fast Charging:Output: 5V 1.5A/15V 2.6A Input:100-240V~50/60Hz;Fast charge for nintendo switch within 2-3 hours.It comes with CE/FCC/ROHS Certifications,provides the over-charging protection,over-voltage protection,over-current protection,short-circuit protection/12 months exchange warranty
  • Support USB-C enable devices:work for Nintendo Switch console,Nintendo Switch Lite,Pro controller and dock station,phone with Type-C port like Samsung Galaxy S8/S9/S10 cellphones
  • Support TV Mode and Handheld Mode:It allows you to connect it to TV Mode playing.
  • Playing all the time:You can continue playing Switch while it’s plugged in.With this switch ac adapter and your previous one, you can stay in the game, never stop getting fun!

33. StarTech.com USB Voltage and Current Tester Kit – USB Voltage and Current Meter LCD Display & LED Light – USB Fast Charge Adapter (USBAUBSCHM) -9V

By StarTech

  • USB Voltage Tester / USB Fast Charge Adapter / USB Voltage Monitor / USB Current Monitor / Current and Voltage LCD Display and LED Light / USB Voltage and Current Meter with Micro-USB Cable
  • Test the voltage and current consumption of your Apple and Android devices
  • 2-year Warranty
  • Fast charge your tablet and smartphones from your computer or laptop USB port
  • Monitor how well your phone and tablet are charging as well as your device’s current and voltage consumption

34. Type-C USB Tester USB Power Meter, USB C Voltage Tester Multimeter 0-5A 4-30V Current Meter Tester, USB-C Charger Tester, Color Display Type C Voltmeter Ammeter -9V

By Flight-sky

  • The tester is widely used in the quality inspection of 3C digital and peripheral products of Type-C interface
  • Internal use of professional instrument sampling circuit, coupled with unique precision algorithm, ensures the accuracy and stability of the product at the hardware and software level;
  • With power-off storage function, when the mobile power is cut off, it can store capacity and energy data, which is convenient for subsequent viewing, and is convenient for measuring the energy capacity of the mobile power source.
  • It adopts 0.96 inch IPS high-definition color liquid crystal display, which can be connected in two directions, 160 degree wide viewing angle, high brightness and long working life;
  • Real-time detection of the state of charge of the appliance, voltage, current, power and other indicators, Support the identification of QC2.0, QC3.0, PD, SAMSUNG quick charge protocol;
  • It is the first choice for electronics enthusiasts;

35. EEMB LIR2032 Rechargeable Battery Charger with 4PCS 3.7V Lithium-ion Coin Button Cell Batteries 45mAh -9V

By EEMB

  • Please contact us if you have any questions or concerns with the product via Amazon message
  • More than 400 EEMB batteries are UL certified
  • Keep the cells in 40%-60% charged state during long period storage
  • Please keep out of reach of children
  • We recommend to charge the battery every 3 months after receipt of the battery and maintain the voltage, and store the battery in a cool and dry place
  • APPLICATION—Suitable for Computers, PDA and IC cards, electronic clocks and watches, wearable electronic devices, tracking units, monitoring units, remote control keys, digital cameras, Bluetooth speaker, RC toys.
  • Search “MH20555” on UL for all EEMB UL certification information.
  • MANUFACTURER DIRECT—All of our batteries have date-code to guarantee freshness
  • BASIC INFO—Voltage: 3.7V; Capacity: 45mAh; Weight: approximate 2.6g; Diameter: 20mm, Height: 3.2mm
  • Note: The product packaging may be different in each batch.
  • Do NOT SWALLOW.
  • We will respond to you within 24 hours.
  • CERTIFICATIONS—Safety test by UL: IEC 62133
  • Packing included: LIR2032 Battery X 4, Charger x 1
  • Please charge the battery with EEMB dedicated charger
  • STORAGE—No leak, excellent cost performance and long cycle life

36. Soondar Power Meter with Two USB Ports for Charging and Data Sync, Dual Bright LED Display for Concurrent Real-time USB Current and Voltage Monitor for iPhone iPad Galaxy Smartphone -Cell Phones & Accessories

By SOONDAR

  • USB Output Port 2 has built-in circuit for Accelerated Large Current Fast Charging
  • Measuring Range: Voltage 3.0 ~ 10V Current 0 ~ 3A Accuracy: +/- 1%
  • USB charging voltage and current dual display, One-input , Dual-output;Data communication function
  • Simultaneously displaying of Amp and Volt in real-time
  • USB Output Port 1 is dedicated for both Data Sync and Battery Charging

37. USB Tester UM25C USB Meter Tester,Voltage Current Bluetooth Battery Power Charger Voltmeter Ammeter Multimeter Tester, 1.44 Inch Color LCD Display USB 2.0 Type- C Cable Resistance Load Impedance Mete -Tools & Home Improvement

By Deegoo-FPV

  • PC software support PC window (Win 7 and above) and Phone Android (Android 5.0 and above, support 14 kinds language, chinese, english and Russia …
  • Load access detection function, after the tester screen puts off, plug in the load and the screen will light up automatically.
  • Parameter / Useage: USB 2.0 / 1.44 Inch Full-Color LCD Display Tester, 5-digit High Precision; High Resolution; Foreground and background colors are switched alternately , with 64 options to choose; Upgrading USB A Female and Male Port–It can measure input Voltage, current, power, capacity, energy
  • Support Micro USB or Type C Connector and fast charge mode recognition,It can recognize QC 2.0/3.0,for Apple 2.4A/2.1 A/1A/0.5A,Android DCP,etc….Measure wire resistance by Differential pressure method.Gold-plated USB contacts and upgraded USB male female connector
  • Via Bluetooth connection, you can use mobile phone APP or PC control the USB tester
  • Application in varieties of test:PC/Laptop/Desktop Computer/Mobile Phone/Power Bank/Charger/Discharge Load/Car Charger/Cable Impedance Measurement
  • Widened Power Cord make it own 5A high current.
  • Can identify the quality of the charger, charging cable, charging treasure, data cable, the true and false mobile power capacity, from then bid farewell to be fooled, bid farewell to fakes!

38. Sun YOBA Mini USB 2.0 Voltage Tester Digital Power Multimeter Multifunctional Electrical Tester Current Power Detector Reader with Dual USB Ports LED Display -Tools & Home Improvement

By Sun YOBA

  • Press the button LED screen will be light on 30S.
  • Multifunctional MeasurementIt can test current and voltage of phone, mobile power bank etc.USB Power Meter can be connected to the charging adapter, and can also connect the charging cable plug, easy to find digital devices charging problem existed
  • Press the small circle button and the data will be zero, then you can test next data
  • Easy to use & CarryWith LCD screen, easy to see the current and voltage of the devices;Portable and easy to carry.
  • Accurate & Flexible *Including intelligent memory charging capacity data, monitoring and memory measurement data, up to 10 sets of measurement data stored, the data can be a button to clear, the data self-protection is not lost
  • *Accuracy: plus or minus 1%, accurate measurement data
  • Test RangeMultimeter can improve the charging efficiency, protect the electronic equipment, perfect measurement for the tablet, cell phone batteries, rechargeable treasure, 5V routers and any other 5V USB digital device operating current, voltage, and battery capacity
  • Input Voltage: 3V-15V, Voltage Resolution: 0.01V, Test Current: 0.05A-3.50A, Current Resolution: 0.01A, Capacity Range: 0-19999
  • Convenient & SmartWith a USB port and micro USB interface, convenient to test devices; high voltage or low voltage will be alarm, LCD screen arrow, the backlight LED will alarm prompts through flash

39. UT658 USB Tester USB Detector Digital Voltmeter Ammeter Power Capacity Tester Voltage Current Meter(UT658 Dual) -Tools & Home Improvement

By Wal front

  • Clear visibility in environments with low ambient lighting
  • Great Engineering Testing Tools — They are great tools for applications such as production verification, engineering testing, and DIYers
  • Material: ABS
  • UT658 Series USB Testers — UT658 measures output voltage, current, energy, capacitance, circuit equivalent resistance, D + and D-voltage of USB data cable, and more
  • Portable Power Sources Testers — The second generation UT658 series USB testers can inspect USB chargers, portable power sources, data cables and other electronics charging devices
  • Low Ambient Lighting Visibility — This series is designed to be accurate, reliable, stable, and portable
  • Protect Charging Equipment — Monitor charging efficiency at any time to protect charging equipment
  • voltage and current overload detection

40. Gardner Bender GUSB-3300, Voltage, Polarity, Red USB Tester -Tools & Home Improvement

By Gardner Bender

  • Easy to use and understand
  • Verify correct polarity
  • Includes pocket clip
  • Check and detect for the presence of AC/DC voltage
  • Durable, high-impact houusing

Related Posts :

41. MakerHawk Electronic Load Tester USB Load Tester 150W 200V 20A Resistor Adjustable Constant Current Battery Capacity Tester Module Intelligent Discharge Resistance Power Tester -Tools & Home Improvement

By MakerHawk

  • Fast button three power reset (ㅁ);4
  • Fast button five settings auto standby, Discharge count down regularly; 6
  • Voltage measurement range: 0.00V ~ 200V, Current measurement range: 0.00A ~ 20A.
  • 150W power refers to: In accordance with the power calculation formula P = UI (power = voltage x current); 10V input Approximately 18A discharge current 20V input Approximately 9A discharge current 30V input Approximately 6A discharge current.
  • DC6-12V Micro USB power supply.
  • No load output No load, fast seven key, And current zero zero current, Environmental temperature Accurate calibration.
  • Reset button Long all data (mAh, Klitschko, 00: 00: 00); 2
  • Two power supply methods: 1
  • How to operate: Set the capacity, power, time using the Keystrokes method Reset:1
  • Fast button twice capacity reset (mAh); 3
  • DC6-12V DC5.0 power supply; 2
  • Fast button Four time reset (00:00:00); 5
  • Prevent burning warning: when the input voltage battery and large power test, access must be beforeusing two current adjustment knob counterclockwise to the minimum to zero, then the access, accordingto the priority according to current power to slowly adjust current knob, must not instantly transferred infull, so there are excessive instantaneous power load discharge tube burnt huge risk! Please use thespecial attention to this point, thank you!

42. BETAFPV Ph2.0 1S Lipo LiHV Battery Charger Voltage Tester USB Charger 2.45V/4.7V for Tiny Whoop Inductrix 1S FPV Battery with PH2.0 Connector -Multi Testers

By BETAFPV

  • USB ConnectorUtilizing USB connector input, compatible with mobile phone adapter, laptop etc, which is convenient for charging
  • Charger & Voltage TesterThis AIO Charger & Voltage Tester both have lipo charger and voltage checker function with on-board LCD display
  • PerformanceSupports to charge two batteries with PH2.0 connector at the same time, its charging current has upgraded from 0.5A to 1A, which makes the charge speed double
  • Lightweight and easy to carry
  • It also can charge BT2.0 lipo by using BT2.0-PH2.0 adapter cable
  • PH2.0 ConnectorPH2.0 charger is tailored for all 1S Batteries with PH2.0 connector
  • How to useWhen power-off, OUT1 can be used as battery tester while OUT2 does not possess any function; when power-on, the red led means charging while green led is full-charged

43. NOYITO Dual USB Charger Tester Meter DC 3V to 9V 0A to 5A USB Multimeter USB Current Voltage Tester Meter USB Voltmeter Ammeter Detector Double Row Shows – Plug and play -Tools & Home Improvement

By NOYITO

  • Small size, no power supply and other ancillary equipment, plug and play! It also detects the charging current and voltage of any USB charger to determine whether the performance of the charger and the performance of the charging cable meet the requirements!
  • Wide range of applications, any mobile phone, any electronic products, can be used, easy to operate, suitable for factories, demonstrations, laboratories and users!
  • Input / output voltage: DC3V-9V
  • It is convenient to measure the output voltage of the USB port and the working current of the device!
  • Input / output current: 0A-5A (recommended range 0-3A)

44. USB Digital Power Meter Tester,Tiancai Safety Tester Multimeter Current and Voltage Monitor, DC 5.1A 30V Amp Voltage Power Meter, Test Speed of Chargers, Cables, Capacity of Power Banks-Black -Tools & Home Improvement

By tiancai

  • Any questions contact sfksz@outlook.com.It’ll be solve online at the first time.
  • SECURITY GUARANTEE: Built-in CW3002D chip, use indoor intelligent system, Supports QC 2.0 / 3.0 high voltage test, too low and too high voltage warning, accurate low energy consumption, protect your equipment.
  • Meanwhile multimeter USB detector can be applied to the Power Capacity Storage and Over/Low Voltage-current Protection.
  • This portable USB tester is easy to carry and enables you to put it in your bag or your pocket whenever you go, along with the symmetrical and reversible connector for your simply operation.
  • MULTIFUNCTIONAL USB TESTER: USB Meter Tester is mainly used to detect USB charging current, voltage, discharge capacity, quantity of electric charge, power, timing and so on
  • WIDE TESTING RANGE & SIMPLE OPERATION:Input/Output Voltage: DC3-30V, Current Range: 0-5.1A
  • However, please NOTE that this tester cannot be used for inductive load, like the load with motor and fan, relay.
  • WIDE APPLICATION: The handy USB tester can be applied to many electric devices, such as mobile phone, portable power bank, tablets, pad, camera

45. MakerHawk USB Power Meter, TC66 USB Tester Type C USB Voltage Meter and Current Tester, 0.96 Inch IPS Color LCD Display Power Tester Multimeter PD Ammeter Voltmeter QC 2.0 3.0 -Tools & Home Improvement

By MakerHawk

  • Supports Two-way current measurement, forward current and reverse current
  • The measured Voltage/Current data can be temporarily stored in the storage unit of the tester, and then the measurement data can be generated by the PC software or APP.
  • The voltage,current,capacity,energy, power,equivalent impedance,temperature and other indicators are clear at a glance.
  • Support mobile phone APP(Android+IOS) and PC software to connect and control, wireless connection control(Only for TC66C)
  • Fast load recognition mode: Support USB PD, QC2.0/3.0, Samsung AFC, Huawei FCP, Apple and other mainstream quick charge protocols, trigger 5V/9V/12V/20V and other quick charge voltage,making it convenient to test the performance of quick charge charger, data cables and other products.
  • Independent power supply, measurement from 0V, low voltage equipment detection necessary.
  • Human-Computer Interaction Interface
  • 6-digit measurement resolution
  • TC66C adopts 0.96 inch LCD HD color IPS screen to display the charging status of the appliance in real time
  • Offline Data Storage: When the PC software or APP cannot be connected in real time to save the measurement data, the offline storage function can be used
  • Apple version: currently only support IOS 8.0 and above.
  • Android version: currently only supports android 5.0 system and above

46. Shentesel USB Cooling Fan External 3-Fan Cooler for Microsoft Xbox One X Game Console -Multi Testers

By Shentesel

  • Built-in 3 ventilation fans, accelerate the air circulation inside the console system to cool it.
  • Lightweight and compact, convenient to use.
  • Quickly decrease console’s temperature, efficiently improve the lifespan for your Xbox One X console.
  • Adopts the standard DC 5V input voltage, easy to get power supply from console
  • Features: Cooling, 3 Fans, Easy to Use, USB Port, Size: 6.1cm x 3.8cm x 13.6cm/2.40″ x 1.50″ x 5.35″ (Approx.)
  • Specially designed ventilation device for Xbox One X gaming console.

47. Akozon USB 2.0 Tester USB Power Meter 3.2-10V 0-3A Voltage Current Tester Power Meter Color Display Voltmeter Ammeter(Black) -Multi Testers

By Akozon

  • It can check the charging status, voltage, current, power and other indicators of the device at a glance in real time
  • Mini and Convenient: Easy to use and practical; small size, easy to carry, no need for additional power, plug and play, measure the output voltage of the USB port and the working current or load voltage of the device anytime, anywhere.
  • High-quality Shell: Small size, easy to carry, no additional power supply required, the shell is made of high-quality ABS material, high strength, good transparency, good impact resistance, stability, flexibility, rugged and durable.
  • Detect any USB charger, such as mobile phone / tablet, PC USB, home charger, car charger; a wide range of applications, any phone, any electronic product, suitable for factories, laboratories and individuals.
  • High Accuracy: Accuracy reaches 0.01, USB 2.0, using sophisticated SMAT technology, can measure USB-powered equipment, and is compatible with QC2.0 / QC3.0 fast charging test
  • 3.2-10V; measurement current: 0-3A.
  • It is the first choice for digital gamers and electronic enthusiasts
  • Clear Display: LCD backlight display, clear display of the device’s charging status, voltage, current, current, power and other indicators with high brightness and long service life
  • Multi-function Test: The tester is widely used in the quality inspection of 3C digital peripheral products

48. Pomya Tester Capacity Mini USB Voltage Current Monitor Tester Capacity Detector with LCD Display Battery Monitor -Electronics

By Pomya

  • USB male and Micro USB port dual power, can detect Micro USB line quality.
  • The mobile power output mAH can be detected
  • More accurate, the current parameters will not bounce.
  • Multi-group detection data storage, power-down save function.
  • With precision current calibration function, the current accuracy is higher.
  • Simultaneous display of voltage and current and mAH data for easy viewing.
  • Does not affect the data transmission
  • Current sampling 25 milliohms, less loss

49. Gardner Bender GUSB-3450 Multimeter, Voltage, Current, Polarity USB Tester, Red -Tools & Home Improvement

By Gardner Bender

  • Easy to understand and use
  • Durable, high-impact housing
  • Includes pocket clip
  • Check voltage and current, check charging cables, measure current draw, and test for proper wiring and polarity

The Brands & Sellers

Before writing this post, I did huge research to find reputable brands and sellers who manufactured the best voltage tester for usbs. I did it because a product from such brands/sellers would have better customer support, global support, and better warranty options. Based on my research, here are the best brands/sellers.

The Buyer’s Guide

Although the main goal of this post is to help you find the finest voltage tester for usbs option in the market, I’ve added this buyer’s guide to further assist you in finding out the important factors to consider when purchasing.

1. Your Requirements vs Features

One of the most important things to consider when purchasing a voltage tester for usbs is to make sure that it has all the features you need. Also, make sure that it’s capable of doing all the things you want it to do. But, how? Well, I’ve included the notable features and tasks that can be achieved.

In some cases I might’ve not added all the features, the best way to know the offering in that case would be to check out the product listing or find individual reviews and check if the option you’ve chosen is capable of handling all your requirements.

2. The Price

If it wasn’t for budget, everyone would’ve bought the most prime option, but in a real world, all our purchases are restricted by our budget. Although, it’s important to stick to it, if you’re missing out some important features which are important to you, then it could be a bad decision. That’s why I always suggest you first make a list of requirements and then set a budget.

3. Brands / Seller Support (Customer Support, Product Quality.)

One of the reasons why branded voltage tester for usbs are slightly priced more than unbranded options is because of the additional value they add. When you purchase from a reputed brand/seller, you get better customer support, global warranties (in some cases), and the product quality is exceptional.

4. Customer Reviews

One of the best ways to judge a product is looking at the reviews and that stands true in the case of voltage tester for usbs too. But how? Well, for all the products I’ve mentioned in this list, I’ve added a purchase link, you can click on it and you’ll find their ratings, click on it and you’ll be able to read the reviews.

5. Individual Website Reviews

I don’t often do in-depth individual reviews, but individuals who make videos or blog posts about their experience with the voltage tester for usbs they bought. You can just make a search for the product model and add the term “review” behind it to find a few of them. Read them to get more clarity.

6. Consult Professionals or Existing users

One of the things I personally believe is that voltage tester for usbs experts or existing users have better knowledge about it. It’s because they either know a lot about the industry or have been using the model for a long time. The good thing is, I’ve already done a huge research by interviewing such people before making this list.

Frequently Asked Questions

Which is the best voltage tester for usbs to consider in 2021?

According to me, the best voltage tester for usbs to consider this year is the , because 81% of the people I interviewed, voted for it as the best option.

Which is the most expensive voltage tester for usbs and is it worth it?

The MakerHawk Electronic Load Tester USB Load Tester 150W 200V 20A Resistor Adjustable Constant Current Battery Capacity Tester Module Intelligent Discharge Resistance Power Tester is the most expensive option. It comes from a reputed brand and has additional features. If budget isn’t an issue, one should surely consider it.

Which is the cheapest voltage tester for usbs and should you buy it?

The Pomya Tester Capacity Mini USB Voltage Current Monitor Tester Capacity Detector with LCD Display Battery Monitor is among the cheapest voltage tester for usbs available. It’s cheap, but has notable features, if you’re planning to get it, make sure that it has all the features you’re looking for.

Is it safe to purchase a voltage tester for usbs online?

This is a question I get a lot, the answer to it is – Online shopping experience depends on the website you’re purchasing from, that’s why make sure that the website you’re shopping is trustworthy. In our case, I’ve already added links to Amazon which is a very reliable eCommerce website.

What’s the average amount spent by people for a voltage tester for usbs?

Based on my experience, the average amount spent by the majority of the people is around 16. Also, based on my experience, 93 spend this much when purchasing a voltage tester for usbs.

The Verdict

The in-depth buyer’s guide has finally come to an end, I hope that I’ve helped you find the perfect voltage tester for usbs for your usage. I’ve tried to make this list as diversified as possible by including options that are suited for diversified needs and in different price ranges.

In case you’re still unable to decide the right voltage tester for usbs for your needs, feel free to contact me or comment below, I’ll try to solve your query or help you find one within 24 hours of reading your message/mail.

Also, if you liked the guide and find it helpful, please feel free to share it with your family and friends on social media platforms like Facebook, Twitter, Pinterest, etc. This way, I get to help more people and you get to help your friends and family.