Tenergy LiPO 11.1V 1600mAh 20C Battery Pack for Airsoft with Mini Tamiya Connector Designed as a light weight, high output power source. This 11.1v Li-Po battery can deliver more power than 12v Ni-MH large type battery with only half of the size and a third of the battery cells. Dimension: 113mm x 35mm x 16mm Mini Tamiya connector The newest available batteries for airsoft and other hobby toys