... charging cycle 3,2 USB output socket Portable power 1900mAh compatible with mobile phone and ipadFeatures:1. ... avoid over-charging,over-discharging and short circuit.5.Using the imported intelligent IC to ensure 95 ... power to charge the phones, iPad, iPhone etc:A. Switch on the button, B. Charge the iPad, ... mobile power can charge any digital device which the voltage is 5V, such as: ipad, iphone3G, 4G, ...