Sleek Aluminum 4000 mAh Power Bank
The Sleek Aluminum 4 000 mAh Power Bank is a rechargeable lithium polymer Grade A battery device powerful enough to charge smartphones MP3 players and tablets with a total output of 5V/2A. The dual output allows you to charge two devices simultaneously. It also includes a battery check button to ensure that you know how much battery life you have left. The reusable power bank charges via a USB cable (included) which can recharge the battery backup or be used to charge devices with a micro-USB input like Android smartphones from Samsung Motorola HTC Nokia and others. Input: 5V/1000mA. Output 1:5V/2000mA; Output 2:5V/1000mA.