On Thu, 2010-03-25 at 14:16 -0500, Lea Murphy wrote: > I have acquired several different types of AA batteries and chargers > over the years. All Ni-MH. > > Can anyone tell me if it makes a difference if I charge brand Q > batteries in a charger made for brand S batteries? > > Are there any things I need to be cautious of so I don't burn down my > house if I mix them up? I charge a wrong branch before it never start any fire except a big mess to clean up.