Hot!! 3600mAh Portable Power Bank for iPhone 3G/4G Black 1. Capacity: 3600mAh 2. Input: DC 5 V, 800mA 3. Wide compatible. Hot!! 3600mAh Portable Power Bank for iPhone 3G/4G Black Features: 1. Wide compatible. 2. Powerful with long operation time. 3. Portable and convenient, rapid charge. 4. High efficiency of power conversion. 5. Electricity-saving function, long cycle life. Specifications: 1. ...