1000mAh Portable Solar Power Battery Pack for Cell Phones and USB Gadgets - Black

Pros: -Surprisingly, it works!
-Small & lightweight
-Comes with a bunch of different adapters.
-Rechargable from USB
-Works even without direct sunlight.
-it can be attached to a backpack easily.

Cons: -1000mAh is not always enough.
-Indicator lights are hard to understand.
-It needs 15 to 20 hours to charge with sunlight.
-Smaller adapter parts can be lost easily.

Other: Of course this tool is not for a complete charge but it really helps in emergency situations. Really compact and it looks good.

Pros: Small & portable gadget. Comes with a bunch of different connectors. One of them fits perfectly on my old Sony Ericson phone. It's like a portable battery too. Saves power and can be used later without sunlight. It has a sort of handle that makes it very versatile, can be attached to a lot of things easily. Rechargable from USB.

Cons: No case for carrying it. Connectors can be lost easily. Lights indicators are confusing.

Other: Perfect for camping or just being outdoors. 1000 mAh is a small charge but is still a good amount to get you out of trouble. Great gadget.