Listen to raschemmel. He knows what he is talking about.
LiPo batteries were designed for rc model airplanes and cars. They are designed for high power output and light weight. They can only be charged with chargers that are designed for that battery type. There are youtube videos of them burning from being overcharged on purpose to show the danger associated with careless use of these batteries.
If you don't believe either of us, hook up your wall wart to it and put it under your bed. Darwin will take care of the rest. Send your kids to Grandma's house first.
Sleep tight.
John