I found myself reviewing Digital Foci chargers this week, and I reviewed the two Battery Porters, the 5200 and 8000. This particular one is the Solar Porter 12, which relies on the power of the sun. Solar Chargers are kind of hit or miss, because I have heard that solar power isn't really efficient. I am assuming it isn't based on the fact there aren't more solar plants. … [Read more...] about Solar Porter 12 from Digital Foci