Detailed Product Description 2000mAh Battery Pack for Laptop, Mp3, Mp4, iPods, PDA, Camer etc, Universal External Laptop Battery, One Year ... need not carry any chargers for your notebook, mobile phone, Mp3, Mp4 and other mobile device. It will release you from the ... ,15V,16V,18V,19V,21V2 USB OUT: 5.3V/500mAh(iPod,iPhone) Size: 175*120*25mm Weight: 500g Low voltage/over ...