ENGPOW 3.7V 380mah Lipo Battery for Hubsan X4 H107 JXD385 H107D RC Quadcopter Description: Brand:ENGPOWName:3.7V 380mah 25C Lipo Battery Battery type: Lipo Rated Capacity:380m Ah Rated voltage: 3.7 VDischarge rate: 25 C Connector Type: Hubsan X4 H107 JXD385 H107D RC Quadcopter Dimensions:36*20*7.8mm Weight: 12g Caution: Dont over-charge, or over-discharge batteries. Dont put it beside the high temperature condition. Dont throw it into fire. Dont throw it into water. Packaging included:1 X ENGPOW3.7V 380mah 25C Lipo Battery