Turnigy Parrot AR Drone Upgrade Hardcase Battery 2200mAh 3S 25C/50C Lipo ARDRONE Turnigy lipo Capacity: 2200mAh Voltage: 3S1P / 3 Cell / 11.1v, 20c/50c replaces stock AR Drone lipo uses the stock charger Free upgrade to USPS Priority!