My four month old camper came with a dual purpose marine battery and I want to increase my electrical capacity. I realize that dual purpose is not the best choice, but should I pair it with a true de...
When we got our 5er, it had a single #27. The battery failed less than a year in. It was already so old that we would have gotten about %10 in warranty from Interstate; got a Wally World #27; that lasted about a year. Got 2 no-name GC's, they're about 7 years old now; recently did a load test, and they still have about 80% of their capacity.
Doug
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