Chemical Composition:LipoCountry of Origin:ChinaMPN:3.7V 450mAh Li-Po BatteryBrand:WLtoysCompatible Fuel Type:ElectricCapacity:450 mAhColor:GrayVoltagec:3.7Vmaterial:ChinaMaterials sourced from:ChinaCompatible Brand:For WLtoysAge Level:12-16 Years, 17 Years & Up