Big Foot Heat Lipo Battery 2200mAh 7.4v 25c (Deans)
100mm x 35mm x 14mm
This battery has been designed to replace a 8.4v NiMH.
As a 7.4v 2200mAh battery this will give a much improved trigger response and this battery in a standard airsoft gun should last for more than 4000rds.