... the sun.3. Don’t collision to hard object.4. Battery charger should be charge complete for once at least every four ... month.5. Keep away from kidsCharging Battery Charger:1. Charging battery charger through USB cable,USB adapter or PC(Note: ... buttom.Accessories:8 piece of phones connector,one USB cable.Caution:1. When charging,please use original charger,otherwise,battery charger may be ...