Venom 2C 3S 1600mAh 11.1V Transmitter LiPO Battery for Airtronics M11 MX3 Battery Type: Lithium Polymer (LiPO) Battery Capacity: 1600mAh C Rate and Maximum Continuous Discharge (Amps): 2C (3.2A) Battery Volts: 11.1V Plug Type: Universal Receiver