Promate energyMate Rechargeable External Battery – Lithium-polymer battery type, Power capacity 6600mAh, Rated Input 5.0V/1A, Rated Output USB1 5.0V/2.1A and USB2 5.0V/1A, Compatible with iPad, iPhone, iPod (all generations), Galaxy Tabs and Smartphones, BlackBerry devices, all Micro-USB and Mini-USB chargeable devices, Charging time 6-7 hours, Includes power bank, 4 mobile charging tips, USB charging cable, pouch, user guide, and warranty card, Retail packaging, 1 Year Warranty