NUPROL - 11.1v 1100mAh LiPo stick Battery delivers a high rate of fire, reliability and durability at a low cost. It can be easily stored in the front or back end of most popular AEGs such as an M4 or M16. The batteries can also be used in remote control Cars, Boats, Planes and other Toys, as well as in DIY Electronics projects. Product Details: Manufacturer: NUPROL Type: LiPo Voltage: 11.1v Amperage: 1150mAh Connector Type: Small Tamiya Dimensions: Approx. 21x21x102 Additional Info: Fits down almost all Airsoft M4 Buffer Tubes 20c rating Stick Type Battery Package Includes: 11.1v 1100mAh LiPo stick Battery Instruction Manual