TopG Atom Pro 11200mAh Portable High Capacity 3.1 Amp 2 USB Dual-Port External Battery Power Bank Backup Charger for iPhone 5S, 5C, 5, 4S, 4, iPad 4, 3, 2, Mini, iPods (Apple adapters not included), Samsung Galaxy S4, S3, S2, Note 3, Note 2, HTC One, EVO, Thunderbolt, Incredible, Droid DNA, Motorola ATRIX, Droid, Moto X, Google Glass, Nexus 4, Nexus 7, Nexus 10, LG Optimus, PS Vita, Nook HD+ (30-pin adapter for Nook HD+ not included), GoPro and More Dual ports capable of supplying simultaneous, full-speed charges to devices. Made with Grade A cells and premium microchips. 11200mAh of capacity. Charges all iPhone four to five times, a Galaxy S3 thrice, or an iPad / iPad 2 once. It provides many other conveniences for users such as an optional energy-saving mode, a Ultra Bright LED flashlight, LED battery volume indicators. Charges via Micro-USB power wire (included) or AC adapter (not included) Input: 5V / 1A. Package contents: TopG? Atom Pro External Battery Pack, micro USB cable, instruction manual.