Solar powered charger backpack with 6.5W of power capable of charging most smartphones and tablets, made in durable ripstop material. This must have travel accessory is designed with an earphone outlet, USB output with cable included, padded inner compartment suitable for laptops up to 15 inches and a variety of pockets. Manufactured with comfort in mind, this backpack has adjustable and padded shoulder and chest straps with a padded back and reflective strips.