The battery charger is one universal input voltage 100V-240V AC to DC 8.4V output constant voltage constant current solution for 2S li-ion batteries, the charger is designed with red and green led indicator lights, when the red indicator light is charging, green indicator light is full charged.

The battery charger is one universal input voltage 100V-240V AC to DC 12.6V output constant voltage constant current solution for 3S li-ion batteries, the charger is designed with red and green led indicator lights, when the red indicator light is charging, green indicator light is full charged.