For use in most brands of Airsoft that use a hollow foregrip and small tamiya connection. Specifications: Voltage: 9.6 Volts Capactiy: 1600 milliamps Cell Chemistry: NiMh Number of Cells: 8 Connector Type: Female Small Tamiya To all our valued customers, please make sure you are charging your battery properly. Do not leaver you battery unattended, even alone in the other room is unaccetable Make sure battery is in an quickly obtained area incase of emergency Always use a surge protector Charge on a flat, hard, non-flameable surface Make sure there are not cuts, tears or worn wires on the charger or on the battery