Product8.4V 1600mAh NiMH Stick BatteryMakeMade of 7 Tenergy 2/3A cells, AK-Stick TypeConnectorMini Tamiya connector assembled with 16 G wireFit ModelsMost Airsoft Mini AK series, upgraded and/or modified AEG'sFeatureRapidly charge ande had a long life cycle spanWeight6.3 OzDimensions20 mm (Diameter)and202 mm (Length)Recommended ChargerSmart Universal Battery Pack ChargerUse attentionSet charging current to 0.9A when chargingwith the above charger