... Portable Power Bank Specification:1.Battery Type: Li-Pol2.Input: micro usb 5V 1000mA3.Output: 5V 1000mA/2000mA4.Battery capacity: 3600mAh5.The battery colors ... size, large volume, long lifetime,security and reliability. With different adapters, it could charge for different mobile phone, MP3, MP4, tablet PC, PSP ...