On travel, we always have got much  inconveniences  in communication when our mobile phones are short of power, and what we can do to help especially if we are in danger? We always take various digital devices in our travel bag to help enjoying our journey, such as disc player, digital camera and MP3, shall we need to take all batteries with us?
Now, the Solar Backpack makes us not to worry any more about the problems. Solar Backpack is a special travel backpack with multi-function charger, while you are walking across desert, climbing through mountain, or sailing on sea, the solar backpack never stops working. It turns solar into power for your mobile phone and all kinds of digital devices. Once you take solar backpack with you, you've got walking power in deed.
Solar Pack is a special travel pack with a flexible solar panel built in. The solar panel which  generate up to 1 watt of power. It is waterproof . Inside the pack is a power bank which stores any surplus power generated, so it is available when you need it, not just when the sun is up. The power bank can recharge most small electronic devices including: cell phones, digital cameras, MP3 ,MP4 and PDA’S. It can also be charged using an DC travel charger or car charger. This makes the Solar Pack just as useful on the grid as off.
This high-tech solar pack can work anywhere. It is a mobile power source, designed to charge your gadgets without tying you to a power outlet. The pack includes  the merits of rich quality bag with novelty, vogue, practicality, convenience and so on.