... polymer battery 2, two USB output ports 3 for: iphone Ipod Itouch PSP DC mobilephone LAPTOP Specifications5000mah ... protection; over-load protection ;shortage protection Fit for:Apple iphone 3G,3GS,4,4SIpad1,2IpodItouchGPSPSPUSB music ... button,the power bank is charging. Packing details portable power pack1, Unit size: 11.6*7.0 ... GW 13.5KG, NW: 11.5KG. 5000mah Portable mobile power source for iphone