... ,it can use for most smart phone,specially for iphone,for ipad3.with Led light inside,so it can light in the darkness when you need.4 ... .you can choose the colors of this kind external battery for iphone with ... 2200mah external battery for iphone with led light,execellent back up battery for cell phone:It can use for iphone,for ipad,for samsang,for htc,most ...