1.The seven-color light are flashing when charging.2.Using intelligence chip, it can turns off automatically when the power is full.
3.It is effective .
4.Light and handy, and it is very convinient to take along and is simple to use.
5. It can identify the extremity of the battery and is suitable to charge almost all the batteries
ParametersInput: AC110V-220V 50/60HZ 0.1AOutput: DC4.25V 230mA+/-50mA MAXApplied to: batteries with 300-2000mAh capacity
sell universal battery charger (round pin)