... This External Battery Pack Mobile Power Bank is what you should get. Large power capacity with double power outlets (2 USB ouput) bring ... time. Comes with different adapters to support various devices1.1A output for charging iPad,Dual charging USB outlets facilitate simultaneous ... moblie phones, cameras, PDA, MP3, MP4, PMP, PSP etc 5V.DC Universal Mobile USB Portable Power Bank Charger 5000mAh Black