3 in 1 OLED Battery Tester Power Detector Voltage Current Meter USB Charger KWS-V20



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Measures capacity, current, voltage of the power supply equipment with USB port.
Fits for factories, laboratories and personal use wide range.
Supports QC2.0, Compatible with USB 2.0.
Compact and easy to carry, no additional power supply, plug and play.
Press the button on the back can rotate the screen value in 180°.
Suitable for testing the capacity of power banks, the Voltage & Current of PC USB, cell phone charger, car charger, etc.
Over/Below voltage reminding function. With an arrow flashing to show if the voltage is too high or too low.

Display screen: 0.91″ OLED screen
Compatibility: USB 2.0
Voltage measurement range: DC 3.7-13.0V
Current measurement range: DC 0-3.00A
Power measurement range: 0-39.00W
Voltage accuracy: ± (0.3% + 1digit)
Current accuracy: ± (0.5% + 2digit)
Capacity accumulation: 0-99999mAh
Capacity resolution: 1mAh
Energy accumulation range: 0-99999mWh-700Wh
Update rate: 500ms/time
Idle discharge: about 10mA
Dimension: 64 x 22 x 11mm / 2.52″ x 0.87″ x 0.43″

Model: KWS-V20

Packing Includes:
1 x Current Voltage Capacity Tester

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Additional information

Weight 0.1875 lbs
Dimensions 8 x 6 x 2 in


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