这个20,000mAh 的太阳能电池（Chinavasion的 大容量太阳能充电器和电池）有29种适配器，也就是说它可以为您的手机、MP3播放器、照相机、笔记本电脑等几乎所有的小工具充电。它也非常容易使用， 所有您需要做的就是把它在阳光下充电，存储您需要的电池电量， 下一步只需设置你需要的电压，合适的适配器就可以了。
    Chinavision声称，20,000 mAh的电池可以使您的笔记本电脑一整天运行，从而可以轻松节省您的电费。

You can talk about Solar Power, but are you ready to get serious about it? If so, this 20,000mAh battery comes with 29 adapters to charge your phones, MP3 players, cameras and laptops. It basically has all of your gadgets covered.

The battery charges in about eight hours of sunlight, while plugging into AC will get it done in only three. Once it’s full it will work with just about any gadget you throw at it. And that is the real benefit here. Solar versatility.

Chinavision claims that the 20,000mAh battery can keep your laptop running for an entire day. It will cost you $148 and comes with a one year warranty. Not bad to have for emergency power.