Grab, go and charge with the Powerbag sling backpack by Ful. on-board 3000mAh battery with built-in PowerVine system delivers a charge whenever it's needed easily accessible pockets with dedicated Apple connector and M2 connector with micro and mini USBs full-sized internal USB port allows you to charge almost anything else battery can be charged easily in or out of the back with the included AC adapter padded 14 laptop pocket for safe transport Ful Powerbag sling backpack measures 141⁄2x41⁄2x221⁄2. Imported.