This messenger bag features a high output solar panel designed for the eco-conscious professional Kit includes: -1- usb adapter -1- usb charger -1- ac adapter -1- 3600 mah battery and multiple adapters for charging ipad, ipod, iphone, blackberry and most other smartphones. Front features solar panel and zippered pocket for accessories. Dual side zippered pockets. Large, sturdy interior features multi-function organizer, side mesh zippered. Pockets, padded pocket for tablet or e-reader and additional pockets to store smartphone and other computer necessities. Interior computer sleeve fits up to a 15.4" laptop with molded durable back panel for maximum protection. Top grab handle and adjustable shoulder strap.