Bag that charges gadgets

    The bag will be able to charge mobile devices and shift between backpack, messenger bag or briefcase forms. It will include a 54 Wh battery and three USB ports able to charge three devices at the same time. It can be tethered to a smartphone with Bluetooth and will also send alerts to the phone when the bag's battery is running low. The bag's unique strap system will allow it to change forms, and the 360 degree expansion zipper can be opened to create 240 cubic inches of extra space.