When you"re on the road and need to power your tablet or smartphone, the Power Bank 10400 Mobile Charger is the perfect answer to boost a drained battery. The mobile charger features a 10,400 mAh battery a that has enough reserve power to fully charge an iPhone 6 Plus or Galaxy S5 multiple times. Plus the 2.1 AMP output assures a FAST CHARGE. And with Power Whiz Technology inside, the charger will automatically detect your specific device (i.e. iPad Air 2, or Galaxy Tab 3, or iPhone 5, or Galaxy S5) and provide the fastest charge possible that"s completely circuit safe. A stylish aluminum finish creates a professional look and the 4-LED display lets you know how much power is left in the charger. The power bank can be used with a wide variety of devices including all Apple products like iPad Air 2, iPad Air, iPad 4/3/2, IPad Mini 3/2, and most Android smartphones and tablets, as well as many other USB-charged devices.