... , powerful with long operation time Product Features:1) High capacity 20000mAh external backup battery for your iPhone 3G, ... ,4G,4GS,iPod, iPad 1,iPad2 ,the new *Pad and mobile phones.2) Designed to provide power for ... iPad, iPod and mobile phones.3) Built-in 20000mAh high capacity rechargeable Li-Polymer battery .4) 20000mAh capability, powerful ... reference : Power Bank 20000mah for mobile phone and pad