Solar Powered Backpack

backpacks backpacks are high quality solar energy just high, usually made of 1,680 denier nylon, with small solar panels attached to them. A new technology called thin film solar panels are used to produce energy from the sun while keeping weight to about 3.5 pounds for the entire backpack. There are currently two main manufacturers of solar powered backpacks, photovoltaic systems and the solar eclipse Gear. Two of their backpacks have similar characteristics, one is a little less expensive, while the other generates more power.

Both packs are designed to charge hand electronics such as cell phones, PDAs, GPS, digital cameras. They are not designed to charge laptops. Laptops generally attract more current than the backpacks can cause the battery would last so completely exhausted. portable electronics do not draw as much power as the backup battery is charged.

A 4,400 mAh, 3.6 volt lithium ion battery is included with a generous assortment of adapters to fit any electronic personal you may have. You can charge the battery back in three ways, by the thin film solar panels, with an AC adapter or a cigarette lighter adapter DC, all three are included. Both backpacks have a generous 1.850 cubic inches of storage and multiple pockets to store MP3 players, cell phones and bottled water. The Voltaic backpack can even manage a 3 liter water bladder with a hose threaded through the channel wire bags for hands-free sipping.

Solar Powered packs Pack can be used by any one, but they are especially useful for hikers, campers and hunters. How many stories have been written about hiking in the desert to lose? Some were saved by a mobile phone call while others had their cell phone or GPS run out of power when they need it most. These backpacks are many people who depend on small electronics like cell phones, GPS receivers and digital cameras, but is not anywhere near a charging source for days. Digital landscape photographers, cross country skiing, cyclists can all make good use of this great new technology.