Anker Portable Power Bank

Up to 10 phone charges 2 input ports ( recharge 2x faster ) 3 usb ports with patented poweriq technology deliver simultaneous, full-speed charging to 3 devices Dual input ports and a max input of 4a allow it to recharge in just over 6 hours - two times faster than similar portable chargers 26,800mah capacity provides up to 10 phone charges for over a week of power away from the wall