Aluminium powerbank with double USB port to charge two mobile devices at the same time. Enough capacity to charge an average phone 3-4 times and even charge a tablet. 8000 mAh capacity total Output: 5V/3.1A, input 5V/1A. Including micro USB cable.
You aren't sure how to properly design your print file? Check out the design guidelines for XD Collection Slim L power banks.
