Dual USB Output Li Polymer 8800mAh Backup External Battery Pack Charger for Smart phones, Android phones, PSP, GoPro; iPhone 5, iPhone 4S, iPad mini; Samsung Galaxy S3, Galaxy Series Smartphones; HTC One X / V / S, Sensation, EVO; Nokia Lumia 920 N9; Motorola Razr [2 USB Output 5V 1A / 2A, Faster Charging]. Plug and Play Devices. Factory Outlet. 12 months product warranty. Black and Vintage Brush Finish.