BW&reg; 7.4V 8C 2200mAh LiPo Battery for RC Transmitter Controller Futaba T6J T8FG 12FG Battery capacity: 2200mAh Voltage: 7.4V Continuous Dischage Rate:8C Fit for Futaba Radio System: T6J , T8FG , 12FG Battery weight: 76g, Battery size: 93 x 30 x 15mm (L X W X H)