... , iPod, MP3,MP4,digital camera,bluetooth 16800mAh External Backup Battery, Portable Power Bank for for Smart Phone, iPad & iPhone 4 ... /4S, Universal Battery Charger Quick Details Item:Universal power bankModel Number:QYG-16800Use:for Smart Phone, iPad & iPhone ... 2.Fashinable&Portable 3.more convenient. 4.High efficiency of power conversion. 5.Electricity-saving6. Shell Material : Piano painted ...