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Have you ever meet this kind of situation, when you go-off then you find that there is no power in your cell phone, and most of the time, your digital camera was run out of electricity just when you want to take some pictures, it would absolutely make you fell up-set.
Solar backpack is a new kind of solar charger, it can absorbs solar energy through solar panel and then turns solar energy into electric energy, which will be stored in storage battery then base on the five adapters provides by our company you can charge for different brand handsets. Even if there is no sunshine for a long time, we can also change other full power battery, the backpack can also be charged by using an AC travel charger or car charger. |
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chinapower.com
