UNIFUN 10000mAh Portable Charger External Battery Pack, Dual Input (5A DC+ 2A USB) 2-Port Output Fast Charging Power Bank for iPhone 6S 6 Plus iPad Samsung Galaxy Awesome Speed : Only 2 hours INSANELY FAST fully charge this battery from a DC wall outlet with 5A input, nearly up to 5X faster than by the 1amp adapter. Crazy Fast Recharge: Just 18 minutes, you will get enough juice to fully charge an iPhone 5s on-the-go! Just have one in hand, all day power, the UNIFUN goes from zero to iPhone hero! Dual USB Input & Output: Input1: Micro 5V/2A, Input2: DC 5V/5A (wall adapter included). Output 5V 1A for most smartphones; 5V 2.1A for tablets, can charge two devices at full speed simultaneously. Ultra Portable: Smooth rounded edges makes it comfortable to hold on hand. Sleek design is perfect for your everyday adventures. Blue LED indicators show power status. Package contents: Unifun 10000mah lightning quick battery pack, 5Amp adapter, micro USB cable, and user manual.