V-Dimension Helius Solar backpack will be very much helpful for you in your camping even in the middle of nowhere.
You can listen to your favorite tunes without worrying about it with the help of this Helius solar backpack.
Patent Pending Technology of this bag allows the solar panel to charge iPods, PDAs, Cell-Phones and most small electronic devices with high efficiency.
The various adapters included in this bag are iPod/iPhone, mini-USB, Samsung, LG, Nokia and Motorola. It Charges all iPhones, iPods and cell phones in approximately 2 hours
For more information on this product, visit: http://www.v-dimension.com/