... days charge time 5.universal High Capacity USB Portable Power Bank batteries for iphone Features:1. High capacity 6500mah Portable power ... , HTC, Sony,Nokia,psp, Digital Camera , etc3. Bring one power bank equal to bring 4 original batteries.4. Slim fitting design ... .5. Never worry about power off,Just take one power bank with youSpecifications:1. Capacity of built-in lithium polymer batteries ...