On Aug 24, 2006, at 12:54 PM, Don Y wrote: > Michael Parson wrote: > > [9AHr, 12V Panasonic] > > Hmmm... 7.2AHr is a reasonably common size. Are you sure about > the 9AHr rating? (dimensions would sort that out for you) Apparently there have been improvements - what used to be the format for 7AH batteries are now commonly found as 9AH batteries.