... li-ion battery, NI-MH battery, Ni Cd battery, power, adapter, power bank. 2. charging and discharging functons About RFNT4 Universal tester ... can test the voltage (V), current (A), capacity (mAh), resistance (Ω) ,power output(W) information. It can charge, dis-charge and reacted the ... :201 x 99 x 35 mmWeight:383gAdapter Input 100~240V Output 24V/3ADisplay mode;Segment LCD with white backlight + LED in ...