BW&reg; 11.1V 8C Li-poly Li-Po RC Battery 3S for FUTABA JR Transmitter DEVO 10 DEVO 7 FlySky FS-TH9X Battery capacity: 2200mAh Voltage: 11.1V Continuous Dischage Rate:8C Fit for DEVO 10 / DEVO 7 / JR / FUTABA Transmitter Battery weight: 150g, Battery size: 95 x 30 x 21mm (L X W X H)