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Old 12-15-2021, 07:47 AM   #28
WNDSRFR
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Quote:
Originally Posted by Qwimby1 View Post
I've used a lot of deep cycle batteries in RVs, and always considered 12.5 to be fully discharged. Would you be confident using the

PC680s I have now? After a charge two days ago, one is now 12.33 and the other 12.84.
No I think your batteries are pretty much dead. The voltage should be around 13 volts. But voltage is not a good way to determine the health of batteries. Go to an auto parts store and have them load tested. Most places will do it for free.
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