20000mAh Portable Dual-Port External Battery Power Bank Backup Supply Charger for iPhone 5S, 5C, 5, 4S, 4, iPad 4, 3, 2, Mini, iPods, 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,

20000mAh Portable Dual-Port External Battery Power Bank Backup Supply Charger for iPhone 5S, 5C, 5, 4S, 4, iPad 4, 3, 2, Mini, iPods, 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 , GoPro and More (SamsungCharges all iPhone 6 to 7 times, a Galaxy S3 4 to 5 times. Charges one device at maximum speed or two at 2A total. Android 5V / 2A (max) port charges Android devices and iPhone with iOS 5 iOS 6 iOS 7 or higher at full speed or iPad at 1.5A; Apple 5V / 2A (max) port charges iPhone at full speed or iPad at 1A  (Android devices at 0.5A). A lightweight, unassuming solution to life's daily power needs. LEDs display just how much juice you've got left.