High Capacity 12V 2000mAh Nickel Metal Hydride (NIMH)Battery Pack.Power your Airsoft Mod GunsAdvanced NiMH battery technology, no battery memory effect.Easy operation, battery can be charged anytime without the need to fully discharge.Built inlarge Tamiya Connector to fit with most Airsoft Electrical Guns.Specially designed for Airsoft guns for power intensity and long running time.Fast charge. 6 months warranty.Technical SpecificationsVoltage12VBatteries:10 NiMH 4/5SC 2000mAh matched cellsMaximum Discharge Rate20AConnector Type:Standard Tamiya.DimensionsWidth1.88in ;Thickness:0.94in; Length:6.60inWeight:14.9g.