High Capacity: Real 20000mAh Portable Charger, charges the iPhone 6 almost 8 times, the Galaxy S6 6 times, iPad mini4 2 times and other smartphones multiple times. Compact Portable: Same power, half size, unmatched reliability (5.8*2.87*0.66in, 13.01oz). Slim and sleek like iPhone6 enough to hold in your hand, your best choice for your pocket. Stylish Design: Smart Digital LED display ensures easy check and accurate battery capacity (90% of all other power banks never have this feature). Aviation Aluminum body design (perfect metal feel/perfect size/perfect technology). Ultra Safe Protection: It adopts the Polymer Battery(the safest battery type so far), effectively prevent overcharge, overcurrent and short circuits, ensuring complete reliability. Dual USB Outputs: 2 Port Output is all 2.1A, work for iPhone, Android smartphone etc. And 2.1A port perfect for iPad, Android tablet and other high-power devices. 2.1A Port is making it charge faster and powerful than the others. Dual USB ports can convenient to charge 2 equipments at a time you can simultaneously charge your for iPad and for iPhone (or charging other Android tablet and smart phone at the same time).