Batterytec 7500mAh Portable Charger Backup External Battery Power Bank for Ipad Air, Mini, Iphone 5S, 5C, 5, 4S, Galaxy S5, S4, S3, Note 3, Nexus 4, 5, 7, 10, HTC One, One 2 (M8), Motorola Droid, MOTO X, LG Optimus, most other smartphones and tablets.[Output: 5V/1A; WHITE]