RV Battery
I have a 5 year old Interstate battery that needs replacing on my 5er. I suspect that it has been failing for a while. Plugged to 120 V it showed 4 circles. Removed the 120 V power and the RV battery ...
Forum Discussion
If you can find one, get a true deep discharge battery, not just a marine dual purpose battery. Trojan T-1275 are very good.
