Are my batteries shot? Charging question
Hi All, I have 2 70AH 12v batteries conected for ~140AH @ 12v. I have a 10A charger on them overnight and it still says about 4A going in at 15v . I'm thinking these batteries are no longer taking a ...
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You need to charge them individually and test them individually. You will then know if one or both batteries are bad.
