Two or three weeks depending on how hard you use them. I tend to use mine until the gauge shows them under 40% then I swap them out. On Thu, 15 Dec 2005 18:07:07 -0500, you wrote: >Hi Everyone, >I was thinking of getting a set of the rechargable batteries everyone was >talking about I have a walmart thats not too far away. The question I have >is how long do these batteries usually keep there charge for. Thanks for any >help. please feel free to email me if you have problems or questions. >SCullen7@xxxxxxxxxxxxx >Sincerely, >Steve Cullen > >