3.7V, 1400mAh Lithium Battery, with a Micro USB Cable ( Charging Time 3.5 Hrs with a Green Indicator ), It has a low battery Indicator and also Provides Over Charge and Over Discharge Detection.
Functions: - Lighting and flashing Modes ( 100% brightness, 50% brightness ad 25% brightness ), Double Press the Button to Switch modes, Long Press the Button to turn OFF.
