... transfer efficiency 4. use for mobile phones New Arrival 2012 rechargable battery portable charger Power Bank Manual.Thank you for you choosing ... for digital device like Iphone, Ipad, Samsung P1000,cell phone,mp3,mp4 and more through USB output port.3. Powerful smart ... , iphone 3g/4g, mobile phone,mp3,mp4 and PSP at anywhere.6. Remove digital device from battery charger after complete charge.LED ...