MG Power 11.1V 2200mAh Lipo Battery for Walkera DEVO F12E DEVO 10 7 Remote Control Toys Parts Item name: MG Power 11.1V 15C 2200mAh Lipo Battery . Weight: 96.6g . Size: 900x 250 x 150mm . Usage: for Walkera DEVO F12E DEVO 10 DEVO 7 Transmitter . Package included: 1 x 11.1V 15C 2200mAh Lipo Battery .