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Re: Answers to 3 Questions about Charged Batteries
Posted to Technical Theory Forum on 8/30/2023 2 Replies

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A hydrometer tests the chemical volume (ratio) of acid to water. Old school before DMMs. Then take it on faith that the battery has enough "umfoof" to crank an engine?

I prefer an O.C.V. (open circ... Login to read more.

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