Voltaic Systems makes products that produce and store their own power to run your electronics anywhere.
Voltaic Backpacks have a solar panel that will charge your electronics. There are two styles of the Voltaic back pack including The Backpack and the Converter. Voltaic Solar Charging bags are built tough for use as a weekend hike bag or as a large day pack. There are pockets and wire channels for multiple electronic devices. 4 watts of solar power for fast charging. High density padding in the shoulder straps and back with mesh backing material for better air flow. A shell uses 600D fabric made fom recycled two litre soda bottles.
The Voltaic Backpack's water-resistant shell is made of recycled soda bottles; mesh lets air circulate; waist strap; roomy; sleeve for 17-inch laptop; battery; includes 11 adapters, DC car charger, AC travel charger, and lithium-ion battery.
The bottom line: The Voltaic Backpack's thoughtful design and solar-charging features shine for keeping cell phones, handhelds, MP3 players, and digital cameras charged away from electrical outlets.