Parrot AR Drone 1.0 and 2.0 20C 3S 1800mAh 11.1V LiPo Battery by Venom Battery Type: Lithium Polymer (LiPo) Battery Capacity: 1800mAh C Rate and Maximum Continuous Discharge (Amps): 20C (36A) Battery Volts: 11.1V Plug Type: Mini Tamiya