2 pcs 8.4V 1100mAh Flat NiMH Battery Packs for Mini AirSoft Guns High Capacity 8.4V 1100mAh Nickel Metal Hydride (NIMH) Battery Pack. Dimensions: Width 3.4 cm; Thickness 1.7 cm; Length 10.5 cm Built in Mini Tamiya Connector to fit with most Airsoft Electrical Guns. Easy operation, battery can be charged anytime without the need to fully discharge. This item is not for sale in some specific zip codes