We're selling a Solar 30000mAh Battery Pack with Flashlight by RAWtronics for only $44.99 + Free Shipping, over half off the list price of $99.

As long as the sun shines, you'll have juice for your devices. It even includes over-charge protection, which extends the battery life of your device. The pack even comes with a flashlight, which is handy too. (See our list of other emergency flashlights.)