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USB C Tester,KJ-KayJI Power Meter Color Screen IPS Digital Multimeter(2025)Voltage,Cur,Pwr,Resistance,Elec,Temp,Capacity,Time,Fast Charging,with USB C Clip Cable Support DC4.5-50V/0-12A?PD2.0/PD3.0..
USB C Tester,KJ-KayJI Power Meter Color Screen IPS Digital Multimeter(2025)Voltage,Cur,Pwr,Resistance,Elec,Temp,Capacity,Time,Fast Charging,with USB C Clip Cable Support DC4.5-50V/0-12A?PD2.0/PD3.0..
Item Details
Pickup Location
4000 Meadows Ln
Las Vegas, NV, 89107
Quality
New
Functional
No Damage
Assembly Required
In Package
No Missing Parts
Auction closes
September 15, 2025 at 3:40 AM
brand
KJ-KayJIEstimated Retail Price
$18.07
color
Goldweight
0.10 lbsBuyers Premium
15%
Inventory Number
1046823407
Found in
Features
- Cmprehensive Protocol Compatibility: It is designed for a wide range of protocols including PD2.0, PD3.0, PPS, QC2.0, QC3.0, FCP, SCP, AFC, PE, DASH, VOOC, and SuperVOOC. It also supports the future PD3.1 48V high - voltage protocol, covering almost all power - on tests for C - port protocols.It can comprehensively test various Type - C digital devices such as chargers, data cables, power banks, laptops, tablets, and mobile phones.
- High Peak Current Capacity: It can reach a short-time peak current of up to 12A (50V 12A 600W), providing sufficient power to meet the requirements of high - power charging tests.And a wide range of measurement parameters including current, voltage, power, electricity, capacity, statistical time, and CPU temperature.
- Gravity - Sensing Rotating Screen: The device features a gravity - sensing rotating screen, allowing users to view the test data from different angles conveniently.
- Time Peak Recording and Battery Capacity Calculation: It records the real - time peak values of voltage, current, and power during charging. Users can check the maximum voltage, current, and power values of the charging process without on - site monitoring. Additionally, it has a dedicated interface to calculate the internal battery capacity through a logical algorithm, accurately obtaining the battery capacity by avoiding the drawbacks of high - voltage testing.
- Unique Battery Capacity Calculation: KJ-KayJI Technology has introduced a dedicated display interface for the device's internal battery capacity calculation logic algorithm. Based on the accurate electricity data during stepped high - voltage charging, it uses software to calculate the internal battery capacity through the logic of battery voltage and conversion rate. This effectively avoids the drawback of being unable to measure the internal battery capacity under high - voltage testing, ensuring accurate results.
- Efficient Power Supply: The tester is equipped with an internal DC - DC switching power supply. By using a DC - DC switching power supply chip to power the circuit, it offers a wide input voltage range, high power supply efficiency, low self - power consumption, minimal losses, and less heat generation.
- PLEASE NOTE: USB-C tester will only light up when both input and output ports are connected.
Online Reviews
4.7/5
Based on 22 ratings
This score is based on 22 recent reviews from online retailers.
Be sure to check our Quality Rating and Notes above for more details on this listing.


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