Li-Polymer batteries are the newest available batteries for airsoft and other hobby toys. They are 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. High capacity1600mah Mini Tamiya connectorDimension113mm x 35mm x 16mm Weight125gNotePlease read instructions before using! Discounted at only: US$ 34.99