Keweisi KWS-V20 USB In-line Tester Voltage Current Power Energy Capacity Meter
This is a mini USB meter
Model No. KWS- V20
The USB battery capacity tester allows you to achieve safe charging and real-time monitoring of your charging instructions.
Can easily measure the USB ( PC USB, cell phone charger, car charger , mobile power , etc. ) port and device operating current and the output voltage charge-discharge capacity, performance, and judge the performance of the charging cable charging equipment, this tester can meet the requirements !
Fit to factories, laboratories and personal use, wide range and Easy to use, easy to take alone, no additional power supply, Plug and play.
Specifications:
Colour: Light Blue
Size: 59*23*13.5（mm）
Input voltage display window (3-20V), accuracy +-1%
Charge current display window (0-3A), accuracy +-1%
Battery capacity display window (0-99999mAh)
Working hours display window (0-99H) unit minutes
Working time and space display memory function after power off
Package includes
1 * USB Detector Tester
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