EPCTEKWhite Cute and smooth 5200mAh USB Port External Charger Portable Power Bank Battery for Samsung Galaxy Note III Mini Samsung Galaxy Mega other Mobile Phone Fit for your iPhone 4S / 4G / 3GSSamsung Galaxy S4 / S3, Nokia and other smart phones; Compact, portable, Sleek, stylish and compact design; Easily fits into your bag to provide instant power; PERFECT for trainroad trips, or whenever you need to charge your mobile devices wherever you are. High quality Lithium-ion battery ensures reliability; Please feel free to contact us if you have any question after bought it