Tenergy 9.6V 1600mAh Crane Stock Mini NiMH Battery Pack w/Mini Tamiya Connector Customized for the ICS M3 Submachine Airsoft Gun made of 2/3A x 8 cells 1600mAh NiMH rechargeable batteries Connector: Mini Tamiya connector assembled with 16 G wire High power with high discharge rate Fit Models: Primarily fitted for the ICS M3 Submachine Gun. Also compatible with KWA KM481 Airsoft Gun