1. When in charging, the indicator on -red ;green indicator turn off ;
2. Full charging - indicator on- green .
3. Insert the 5V charging power, when there is no battery loaded .the green LED - on, red LED is flashing;
4.Constant current constant voltage charging, over-temperature over-voltage protection, undervoltage trickle charge function;
5. VO level fire resistance;
6. Power plug Spec.:if power input is 5V , AU, EU.US.UK plug fit use .