PNY ID10400 PowerPack - Universal Portable Rechargeable Battery Charger STAY CHARGED-10400mAh provides up to 6 charges for your mobile device when you need it most! State-of-the-art Intelligent Digital Display provides remaining charge on PowerPack in both mAh and percentage, plus amperage of each output. Dual Universal USB ports with 1 amp / 2.4 amp outputs Micro-USB cable included for charging devices and the PowerPack Premium quality rechargeable Lithium Ion battery Trusted Brand - Global Memory Leader for 30 Years 24/7 free technical support for all of your questions Backed by best in market 3 year warranty