Venom 25C 1S 250mAh 3.7 LiPO Battery for Eflight Blade MCP X Battery Type: Lithium Polymer (LiPO) Battery Capacity: 250mAh C Rate and Maximum Continuous Discharge (Amps): 25C (6.25A) Battery Volts: 3.7V Plug Type: Blade/MCPX