Country of Origin:ChinaMPN:3.7V 450mAh Li-Po BatteryCompatible Fuel Type:ElectricChemical Composition:LipoCompatible Brand:For WLtoysBrand:WLtoysColor:GrayAge Level:12-16 Years, 17 Years & UpCapacity:450 mAhMaterials sourced from:Chinamaterial:ChinaVoltagec:3.7V