... ..2. Two USB output socket, can also charge iPhone , iPad, mobile phones(like Nokia, Blackberry, Moto, Samsung, Sony Eriksson etc), digital products ... power remaining inside of the battery3. Then use mobile power to charge the phones, iPad, iPhone etc:A. Switch on the ... . 3. The mobile power can charge any digital device which the voltage is 5V, such as: ipad, iphone3G, 4G, mobile phones, MP3, MP4 ...