... Power Bank Specification:1.Battery Type: Li-Pol2.Input: micro usb 5V 1000mA3.Output: 5V 1000mA/2000mA4.Battery capacity: ... iPhone5, iPhone4/4S, Samsung/HTC(any mobile phones/devices with micro usb port)Advantages:Power bank is a portable charger ... , multi-function, small size, large volume, long lifetime,security and reliability. With different adapters, it could charge for different mobile phone ...