... battery, This battery is external and portable. When you are out for business or a trip, with this universal battery pack ... the embarrassment that your notebook and other mobile device are out of power while AC power source for charge is not ... .Output Power: 60W MAx 5.DC Out Voltage: 9V,12V,15V,16V,18V,19V,21V6. 2 USB OUT: 5.3V/500mAh For iPod ...