Here are a couple links with a lot of very useful information.
Reading through this will help you learn probably more than you really need to know about the use and care of LiPo's and LiFe's

The info in these links helped me a lot when I got into RC Heli's last year.
I was clueless, except that I knew I didn't want to burn my house down or destroy any of the 6S 5800mAH 65C packs I had to buy for my hell at nearly $200.00 each.

Anyway have a look:

Link to battery forums on helifreak.com http://www.helifreak.com/forumdisplay.php?f=10

And a link to some useful info on the care and feeding of LiPo's with burning your house down...https://sites.google.com/site/tjingu...arging-how-tos