1)Input: Computer USB outlet 2)Output: 200mA 4.2V 3)Charging time: 1.5H 4)Indicator color: Blue 5)Charging condition: Indicator on 6)Connected to computer with out battery: Indicator flash 7)Full charged condition: Indicator flash slowly.

Caution: 1) Dispose of the electronic devices properly. 2) Keep away from the wet and moist conditions.