... short circuit protectionMulti function:external power bank for Iphone, Ipod, Mobile phones, PDA, MP3, Camera and other digital products.Light weight ... carrying***********************Product Features:1, External power bank for Iphone, Ipod, Mobile phones, PDA, MP3, Camera and other digital products. 2, Small ... , convenient, easy to use, high capacity.3, Use USB cable to charge Mobile Power