Advice on new RV battery maintenance.
Here is the equipment in the stairs of our new RV. The batteries are really corroded but they seem to be holding a charge. I’’d like some expert advice. Should I charge with the negative and positiv...
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I've used POR-15 to treat rust where my tractor battery puked all over. It's expensive too but works great and leaves a nice black color so paint isn't even needed. Years later it still looks like new.
POR-15 SDS
POR-15 SDS
