The Voltaic OffGrid Backpac;is built tough for use as a weekend hike bag or as a large daypack. OffGrid Solar Backpack is our most versatile bag. The solar pocket is removable and can be attached to other bags or anything else as it charges. Besides charging all your handheld electronics, it has 1,500 cubic inches of storage space, a padded laptop sleeve, integrated phone pouch and plenty of other pockets. Backpack Details: ;- Detachable Charging Section: Solar charging section zips off and can be attached to another bag, bike rack, etc. with the included straps and clips ;- Volume: 1500 cubic inches (25 liters) ;- Dimensions: 18 high x 16wide x 8 deep (46cm high x 40cm wide x 21cm deep) ;- Weight: 4.5 lbs (2050 grams) including battery and solar panels Padded laptop pocket: Dedicated pocket fits up to a 17 laptop ;- Wire channels: placed throughout the bag for headphones, bladder tubes etc

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The Voltaic Generator is the first solar bag powerful enough to charge a laptop, using high efficiency solar cells. It includes a battery pack custom designed to efficiently store and convert the electricity generated. It will also charge cell phones and most other hand held electronics. - Solar panel generates up to 15 watts using 20% efficient cells, enough to fully charge the Voltaic battery in about 5 hours. - The included battery pack stores the equivalent of a typical laptop charge and automatically delivers the required output voltages - Common adapters are included for connection to laptops, phones and other handheld devices - Or connect via USB or car charger - Fabrics made from recycled PET (soda bottles), which is tough and water resistant Note: Not all manufacturers enable charging from external batteries and our adapters do not fit all laptops. Results may vary by model, but laptops by Apple, Dell, HP, IBM/Lenovo and Panasonic typically do charge.

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