Specification
The battery internal resistance tester that can measure internal resistance and voltage of the battery.
Measuring ranges of resistance is 0.0001mΩ~200Ω, and the measuring ranges of voltage is 0.0001V~100V .
Four-wire test that result in more accurate measurement.
With built-in 1000mAh lithium battery and 5V charging, you can charge the device with any mobile phone charger.
Can be used in battery production, maintenance, testing, scientific R & D, etc.