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USB C Power Meter Testers,KJ-KayJI 3 in 1 Type C USB Tester Color Screen IPS Digital Multimeter,USB A Voltage,Current,Power,Capacity,Temperature,USB Cable Charger Support PD3.0/PD2.0,QC3.0/QC2.0,BC1.2

4.5 out of 5 stars 684 ratings

Price: $39.39 + $7.71 Delivery
  • 【Professional Safety Guard】: Featured with over-voltage protection, over-current protection, under-voltage protection, low energy protection and alarm system. 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.
  • 【WIDE RANGE OF APPLICATION】: The USB tester comes with A OTG adapter, supports PD3.0/PD2.0, QC3.0/QC2.0 and multiple interfaces,this new multimeter supports the updated iPhone X mobile phone. (Support iphone 8/8P/iPhone Xs quick charging, 29W power, 5V3A / 9V3A / 12V2.5A / 15V2A). It also can be applied to test other type C devices, such as Samsung Galaxy S9 Plus, Google ChromeBookPixel, OnePlus, HuaWei P9, ect.
  • 【Latest Upgraded USB C Power Meter Tester】: The multimeter tester can monitor Voltage,Current,Capacity,Electric Quantity,Power,Temperature,Resistance,Charging Time and other data of the USB or type C and Micro USB 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 to find the highest current of the Wireless Charger and test capacity and electric energy of power bank.
  • 【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.(The upgraded IPS HD color screen is clearer than the old LCD color screen.Supports flipping the screen to 180 degree, and 3 kinds of personalized interfaces!)
  • 【Additional Accessories and 18-Month Warranty Service】: Our tester can not only detect USB and C-type voltage or current, but also equipped with USB dual-head crocodile clip test line, which can be used to test charging voltage, battery capacity and 18650, AA, AAA battery capacity. All KJ-KayJI products are fully tested. 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.
New (2) from $39.39 + $7.71 Delivery

Product Information

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Additional Information

Frequently bought together

  • USB C Power Meter Testers,KJ-KayJI 3 in 1 Type C USB Tester Color Screen IPS Digital Multimeter,USB A Voltage,Current,Power,Capacity,Temperature,USB Cable Charger Support PD3.0/PD2.0,QC3.0/QC2.0,BC1.2
  • +
  • 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
Total Price: $85.22
Buy the selected items together

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Product description

KJ-KayJI USB C Power Meter Tester

Use the USB tester to understand the status of your USB device and Type-C device.The powerful USB tester combines the tester and adapter into one.

Multiple interfaces is helpful for charging your devices with USB, USB C or Micro USB port!


Multi-Interface Display. IPS HD color screen is clearer and more delicate to display the data. 3 Kinds of personalized interface are freely selected for you.

Test Charging Speed & Quality of USB Cable. Under the circumstance of the constant power supply and sustained load,

you can judge the quality and charging speed of USB cable via the changes of voltage detected by this tester.

Test Various ChargersUnder continuous load,

adjust the current and voltage of the current test charger to check the stability of the charger.

Test Capacity and Electric Energy of Power Bank.

Accurately detect the capacity and electric energy of your power bank.

Note:Make sure the power bank to be tested is fully charged firstly.

Notebook Charging Measurement.Support to test the Notebook with high-power, monitor the condition of battery aging, and evaluate the Quick Charging Situation of Notebook.


1.If you use the USB cable to connect (Such as charging your laptop), please pay attention to the quality and input of the cable, especially the maximum current.

2.While charging your smart phone or computer, please do not use Micro USB input interface.

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Top reviews from other countries

Russ from Speedy Creek
5.0 out of 5 stars Capable and Versatile Tool
Reviewed in Canada on 3 August 2020
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3 people found this helpful
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5.0 out of 5 stars This is the one!
Reviewed in Canada on 10 July 2020
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One person found this helpful
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Bryan MacKinnon
5.0 out of 5 stars Help me solve the mysteries of USB power
Reviewed in Singapore on 14 October 2020
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Michael L.
5.0 out of 5 stars Compact, handy tool to test charger or cable.
Reviewed in Canada on 29 October 2020
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5.0 out of 5 stars handy little meter
Reviewed in Canada on 19 May 2020
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2 people found this helpful
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