The percentage will drop somewhat before their swansong. <grin> And then they will plummet quickly. They were a good buy, but I will stick to my NIMH batteries. I have several sets, so my BP is never without power. Angie On Fri, 28 Jan 2005 20:57:53 -0600, Mike Arrigo wrote: >Hi everyone, this message is mainly for Angie, I think you were the one that >said you have used the lithium batteries with your unit. So far, mine are >still at a solid 100 percent. Didn't you say that's how it is until the very >end? I was just wondering what will happen with these when the batteries >finally go, will it just quit, or will the percentage drop somewhat?