Forum Discussion

KenNTennessee's avatar
KenNTennessee
Explorer
Mar 15, 2014

Is it okay to link two batteries of unequal size?

We just bought a new travel trailer and it came with a dealer installed new 24MS battery, which does not have enough capacity for us as we do dry camping up to three days at a time. I am going to ins...
BFL13's avatar
BFL13
Explorer II
Mar 16, 2014
I remain dubious of the MS battery for any deep cycling. If the OP had suggested he has a Class C and would parallel both the engine and coach batteries for doing some off-grid 50-90s, everybody here would jump all over him.

I don't see how this is any different unless his particular 24MS is really a 24 "Marine/RV" type hybrid. The OP thinks it is, but is he right?

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