ENGPOW 3.7V 500mAh 25C Lipo Battery for Wltoys V966/V977/V930/Q282 BAYANGTOYS X20/H37 Description: Brand Name.: ENGPOW Item Name: Lipo battery Voltage: 3.7V Capacity: 500Mah Size: 8*18*58mm Weight: 17g Usage: spare part for Wltoys V966/V977/V930/Q282 BAYANGTOYS X20/H37 RC Quadcopter Package included: 1 x Battery