iFlash Aluminum Housing Slim 5000mAh Backup External Battery Pack and Charger for iPhone 5 / 4 / 4S / 3GS, iPod, iPod Touch, Nano; Android Smartphones (HTC Sensation / Samsung Galaxy S, S2, S3 / Motorola Droid / LG Optimus), MP3 / MP4 / MP5 Players and M
Specs:- Average Charging time for iPhones 1.5 hrs- Input Charging Time 5 - 6 hrs- Life Cycle > 500 Times- Input: DC 5V / 1000mA- Output: DC 5.3V / 1000mACompatible with Most Cell Phones:Apple:iPhone 3G / 3GS / 4S / iPhone 4 / iPhone 3GS/ ipod touch/classic/nano (Support All iPhone/iPod Models)HTCSensation XE XL / Thunderbolt / EVO 3D / EVO 4G / Incredible S / Evo Shift 4g ...SamsungGalaxy S 2 / Epic 4G / Galaxy S 4G / Galaxy Nexus ...BlackberryCurve / Storm 2 / Tour Style / Bold ...MotorolaAtrix / Bionic / Droid X , X2, 2 , 3, 4, Pro , R2D2 / triumph ...NokiaN900 / N8 / N97 / C6 / C3 C7 / E7 / X6 ...LGOptimus , 2x , V , S , T / Quantum / Vortex ...SonyExperia ARC Arc / Neo / Play / Mini ...AmazonKindle Fire, and all other kindles ...OthersNook Color, NDS, Portable Wifi, PSP(NOT compatible with PSP vista)Package Includes:5000mAh Mobile External Power SourceUser Guide1x MicroUSB Charging cables