1.6500 mah portable batteries for iphone 2.Charge full :about 4 ... time 5.universal High Capacity USB Portable Power Bank batteries for iphone Features:1. High capacity 6500mah Portable ... , HTC, Sony,Nokia,psp, Digital Camera , etc3. Bring one power bank equal to bring 4 original batteries.4. Slim ... with youSpecifications:1. Capacity of built-in lithium polymer batteries: 6,500mAh/3.7v/5v 2. Net weight: ...