Venom 5C 3S 2400mAh 11.1 Transmitter LiPo Battery for KO Propo Z1 Helios Battery Type: Lithium Polymer (LiPo) Battery Capacity: 2400mAh C Rate and Maximum Continuous Discharge (Amps): 5C (12A) Battery Volts: 11.1V Plug Type: Universal Receiver