MOS Pack, The Backpack You Plug In to Charge Everything, Granite,, laptop, tablet, and phone pockets with cable management Built in MOS Reach+ for two USB ports and a standard outlet inside of your backpack. NOT A BATTERY PACK  Must be plugged in to charge devices Has pockets designed specifically for Laptop, Tablet, your own Power bank, Smartphone, Sunglasses, and Passport Internal Side Water bottle and Power Cord Pockets (See Pictures). Built in cable management channels, 20 liter backpack Durable Anti-Tear Nylon for body, Rigid Support with Super Soft Backing Limited lifetime warranty through Sewell Customer Support, Designed to pass Airport Security