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profdant139's avatar
profdant139
Explorer II
Nov 25, 2020

Battery failure puzzle: voltage good, little power

I have (or had!) two five year old group 31 NAPA deep cycle marine batteries, rated at 110 amp/hours each. They were not hooked up in parallel or series -- I use one at a time, swapping them out as n...
wopachop's avatar
wopachop
Explorer
Nov 25, 2020
Rare to camp in that temp?
I think it's just more voltage drop due to the cold weather. Of course age as well like people mentioned.

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