> > > I did the "drive a nail through an Li-poly battery" "experiment" > the other night. Very impressive! All the lithium batteries I have, that are not in actual use, are kept in the fridge. For charging experiments, I have a chamber made of 1/4" Plexiglas. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist