Chemical Composition:Lipomaterial:ChinaMPN:3.7V 450mAh Li-Po BatteryCountry of Origin:ChinaVoltagec:3.7VCompatible Fuel Type:ElectricAge Level:12-16 Years, 17 Years & UpMaterials sourced from:ChinaBrand:WLtoysCapacity:450 mAhColor:GrayCompatible Brand:For WLtoys