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
Picked up a Group 27 deep cycle from Sam's, Don't like the 1 year warranty but what's a fellow gonna do?
