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...
The gentleman does not sound like he intends to become a grizzled boondocker. As such adding 2 more Costco or Wal-Mart RV batteries is smart, tight, money spent. 150 useable amp hours affords a comfortable margin and they will suck up all the energy produced by a generator and charger. No 70 amp charger and 30 amps going into the battery In time limited off grid excursions it's hard to beat a battery bank that consumes 100% of a generaror's production.
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