Description:Spektrum SPMX3004SJ30 14.8V 300mAh 4S 30C LiPo BatterySpecs: Application: Airplane Battery Type: LiPo (3.7V per cell) Battery Voltage: 14.8V Capacity: 30C Connector Type: JST-RCY Hard Case: No Number of Cells: 4 Product Height: 0.78" (20...