Interstate or Duralast Batteries
I have to replace my coach batteries. Presently, I have two Interstate 31-MHD CCA 950 batteries installed. Where I am located, it would be convenient to replace the two Interstates with two Durala...
Forum Discussion
I'm at 11 years on by two Interstate engine batteries. Guess what I'll replace them with when I have to start using the boost switch to start the engine. At five years I found the caps under the hard plastic top and every other year I add a little bit of water.
