On Jan 1, 2004, at 7:55 AM, ShirleyK wrote: > Anyway, all of my devices use Lithium Ion and I'm pleased with the way > they last (for the most part - depends on the device). I like the fact > that you can't overcharge them like you can the others. What do you mean "the others"? As far as I know, most battery chargers of any type will no longer allow you to overcharge. Certainly with NiMHs you are encouraged to leave them charging when not in use. Daniel