Adding second battery in new 5th wheel
I'm definitely going to need more capacity right away in my Cougar 28SGS. I'd rather not buy TWO batteries as I'd have to if I go to a pair of in-series 6V batteries, and since the 12V one is almost ...
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My toy hauler came with one 12v. Not nearly enough. It was in one of the plastic battery boxes. I took them out and installed 2 6v in the same spot. I use a ratchet strap to secure them. Lots of room for the batteries as long as they are not in boxes.
