Pocket power bank special for iphone4,iphone4s 1, capacity: 1900mah2, ABS Shell Material3, Fast charge4, 1 year warrany Supply mini power ... discharging , over load, short-circuit protection.♦ LED display power quantity ♦ No need powered on, mobile phone charge directly ... AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Pocket power bank for iphone 4/iphone4s