1. test polymer li-ion battery, NI-MH battery, Ni Cd battery, power, adapter, power bank. 2. charging and discharging ... on. It can test the voltage (V), current (A), capacity (mAh), resistance (Ω) ,power output(W) information. It can charge, dis-charge ... contact with us.Features1. Support polymer li-ion battery, NI-MH battery, Ni Cd battery, power, adapter2. Supply for charging, discharging, battery ...