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nickdarr's avatar
nickdarr
Explorer
Jul 01, 2017

Can two 6V and one 12V be charged by rv system?

I searched and could not find answer that did not involve using large solar setups. Since obtaining new neck hardware, I have a CPAP. We have used our two 6v batteries and camped, but not since my new...
grizzzman's avatar
grizzzman
Explorer
Jul 03, 2017
I agree with BFL13. As an example my GC2 batteries have a rested voltage of 12.93 and my group 31 batteries have a rested voltage of 12.66. The lower voltage battery will bring the higher voltage battery down. Do that enough and the higher voltage battery will head down a sulfating death spiral.

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