Top-quality portable emergency charger Li-ion battery For a variety of digital products to charge Product Features, Built-in high-capacity li-ion ... and Blue color. Built-in Power Capacity: 5200mAh. Input: 5V Output: 5V Charging time about 8.5hours, Dimension: 70*30*30mm,weight ... power can charge any digital device which the voltage is 5V, such as: ipad, iphone3G, 4G, mobile phones, MP3, MP4, PSP ...