Yorktek 12000 mAH Dual USB External Backup Power Battery Charger for iPad 3, iPhone, Android Tablets and more Dual USB Charger 5V/2A-1A charges 2 Devices Quickly. 2A output is for iPad/Tablet and 1A output is for iPhone/Smart phone Charge for upto 55 hours for iPhone 4S 4 3Gs 3G and iPod Touch 1G to 5G, 80% of the new iPad (iPad 3) battery life and 120% of iPad 2 Comes with a 3-in-1 USB cable for charging your devices and the 1200Mah Power Bank itself EL Display Indicates How Much Battery is Remaining No AC charger and iPhone/ipad adapters is included, But Compatible with all USB chargers, or Charge through Laptop