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profdant139's avatar
profdant139
Explorer II
Nov 02, 2020

Battery water falls very slightly in Cell Six?

I usually check my battery water every month. (These are group 31 flooded marine batteries from NAPA.). I almost never have to add any water. I keep the batteries hooked up to a Battery Minder Plu...
Ed_Gee's avatar
Ed_Gee
Explorer II
Nov 03, 2020
Let me rephrase - one cell starting to use more water than others was a very early symptom of battery starting to think about going bad...... not to say you don't have another year or so of good life. The fact that the SP of all cells was good and equal indicates nothing to be immediately concerned with.

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