There are many of us using mineral oil in our 6V house batteries and I have yet to hear, on this board, or any other of any poor outcomes in doing so. I have 8 house batteries in my coach and have mineral oil in all of them with no issues whatsoever.
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[SIGPIC][/SIGPIC] Ron & Kathy
2020 Newmar London Aire 4569
2019 Ford F150 Limited 450hp
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