Are you looking for a long life power bank? Well, then opt for this 10400 Power Bank. The power bank is easy to use and can be switched on with a single press button. You can press the power button for few seconds to turn on the LED Light. It also comes with an LED indicator you can use to check if power bank is charging or not. The power bank has a dual USB connectivity that can be easily connected with your phone or any other device and enables charging of two devices simultaneously. Power Bank can charge all types of mobile devices quickly and is easily compatible with iOS and Andriod devices. It can also be used to charge tablets. It has an Input of 5V /1.5A and an output of 5v/1A and 5v/2.1A.