ZOP Power 11 1V 2500mAh 3S 8C Lipo Battery For RC TransmitterDescription Battery parameter ZOP Power 11 1V 2500MAH 3S 8CCapacity 2500mAhSize 20 33 100MMWeight 130gFit For Futaba KO Ridio transmitter and 7 ch above 7 ch transmitter and JR propo Spektrum Radio transmitterFUTABA FF8 FF9 KO WFLY 9CH Transmitter FS 9CH TransmitterNote due to the difference between the measurement the battery dimension and weight may have little error Caution Dont over charge or over discharge batteries Dont put it beside the high temperature condition Dont throw it into fire Dont throw it into water Package Included 1 x ZOP Power 11 1V 2500mAh 3S 8C Lipo Battery