Li-ion battery charger with 4500mAh Plastic with UV coating Used for most kinds of cellular phone Fully CE, FCC,ROHS approved ... Ipad, samsung, HTC, blackberry, nokia, DV, psp, cameraUse forMobile phone charger. Business gift. Personal useWhy US ?1: Top quality with competitive ... about power off4:Aluminium case___Luxurious appearance, best business gift 4500mAh li-ion battery charger for cellular phone