Measure USB charging voltage, current, and discharge capacity over time. Check the performance of USB cables, wall chargers, car chargers, and power banks
Product Name: USB Current Voltage Capacity Tester Volt Current Voltage Detect Charger Capacity Tester Meter Mobile Power Detector Battery Test
Model Number: KWS-V20
Type: Power Bank Battery Tester
DIY Supplies: ELECTRICAL
Brand Name: TZT
Origin: Mainland China
Certification: NONE
I bought from store:
Don't miss new videos!
LifeKaki channel: [ Ссылка ]
Soldering Iron Adjustable 60W: [ Ссылка ]
Rechargeable emergency led bulb: [ Ссылка ]
USB current and voltage tester / Keweisi / Testing / usb тестер
![](https://s2.save4k.ru/pic/0yV6i9ZqYcY/maxresdefault.jpg)