SolarGoPack solar powered backpack, charge mobile devices, Take Your Power with You, 12k mAh Lithium Ion Battery, 27 liter Ballistic Nylon Bag, Black - Stay Charged my Friends SolarGoPack is a durable, stylish backpack equipped with a solar panel used to charge your mobile devices. The solar panel on the SolarGoPack bag powers a battery that will charge any of your electronic devices. Will charge several cell phones quickly. A powerful 12,000 mAh Lion Bat, lightweight removable panel designed with cutting edge solar panel technology. Includes 5 watt solar panel, a 27 liter durable waterproof backpack, most device adapters included. Take Your Power with you .. events, emergencies, school, on-the-go, travel, sports, Music Festivals, on the job and many other uses.