New Solar Battery Charger Backpack - 2200mAh, 2.4W Solar Panel Keep your electronic devices charged on-the-go with this super cool Solar Charging Backpack. It's never been easier - just use one of the 6 provided connectors for instant charging of your mobile phones, digital cameras, handheld game consoles, MP3 players, and many others! Built tough for use as a weekend hike bag or as a large day-pack, this Solar Charging Backpack will provide your next outdoor adventure with unlimited backup power source. The 2200 mAh battery pack can be quickly charged by a 2.4w solar panel in only 8 hours, making it the ideal emergency power supply for your electronic devices. You can even fully charge the battery with DC power in only 2 hours at night when theres no sun light.