... 2). Powerful with long operation time. 10000MA high capacity power bank for mobile phone/iphone Specification: --- Polymer battery--- Volume ... circuit, over-current,over-charging and over-dischargingFeatures:1).Power Bank for iPad/iPhone, mobile phone, PSP,Camera, MP3,MP4 ... and convenient.4).High efficiency of power conversion.5).User-friendly.6).Versatile for use with multiple devices.Attachment:1 ...