The NEW Voltaic Converter Solar Backpack is a streamlined bag for commuting and short trips. With 4 Watts of power, it will quickly charge all your handheld electronics. A padded laptop sleeve and sizable front pocket keeps everything secure and in easy reach.

Solar Charger Specifications:

Two 2.0 Watt Solar Panels generate power in sunlight. They are waterproof, lightweight and built to withstand abuse.
Power: 4 Watts total peak output at 6 or 12 Volts (selectable depending on charging application)
Charge times: 4-5 hours in the sun will fully charge a typical phone, 1 hour will provide about 3 hours of talk time.
Universal USB Battery stores power for use anytime and is
specially designed to charge efficiently from solar.
Charge times: Battery will be fully charged from 7 hours of direct sun, 5.5 hours from USB port on laptop or optional DC or AC.
Capacity: 3,000mAh, 11 Watt hour capacity
Output:M 5.5V, 600mA via USB port
Input: 4.8-12V, 650 mA
Connect to Devices via the USB Port or 9 standard adapters

Bag Specifications :

Volume: 16 litres, enough room for a laptop and gear for a day trip.
Dimensions: 46cm high x 31cm wide x 15cm deep
Weight: 1220 grams including battery and solar panels
Fully padded, dedicated laptop sleeve: Fits up to a 17" laptop
Storage: One main compartment with 4 interior pockets, iPod or sunglass pocket, laptop sleeve and front pocket for charging and small electronics.
Wire channels: placed throughout the bag for headphones, water bladder tubes etc.
Built for Comfort: High density padding in the shoulder straps and back. Mesh backing material for better air flow
Fabric: 600D shell made from recycled PET (soda bottles),which is waterproof, lightweight andi UV resistant

Compatibility:

The product will recharge all these handheld electronic devices and thousands more. Connect any USB charger direct to the battery's USB port or select from 9 included adapters. This is a short list of some of the more popular phones and handheld devices.
Apple: iPhone 1G, 2G, 3G, 3GS, 4G, iPod Touch, Classic, Nano, Shuffle, iPad  A BlackBerry: Bold 9700, Curve 8520, Pearl 8130, Storm 9530,A Tour 9630 Dell: Mini 3i Flip: SlideHD, MinoHD, UltraHD HTC: Eris, Evo, HD2, Hero, Incredible, myTouch 3G Garmin: Oregon, Dakota, and zumo Series, eTrex with nuvi with Garmin's power cable LG: Chocolate, Incite Kodak: zi6, zi8 Motorola: Backflip, Droid Nintendo: DS with a USB charging cable Nokia: N72, N900, N97 Mini, X3, X6 Samsung: Instinct, Mythic, Rogue Palm: Pre, Pre Plus Sony: PSP TomTom: XL, XXL and GO Series
In addition, you can adjust the Voltage output of the solar panels from 6V to 12V.
 (See the Generator for laptop solar charging)