I can tell you from experience that, with any rechargable battery, NEVER leave them plugged in all of the time. No more than 24 hours. --------------------------------------------------------------------------- To leave the list at any time, please write to <ptr1-users-request@xxxxxxxxxxxxx> with unsubscribe ptr1-users in the subject or the body. The list home page is at <//www.freelists.org/list/ptr1-users/>.