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BFL13's avatar
BFL13
Explorer II
Sep 23, 2019

AGM Mystery Capacity Crash Below 75% SOC UPDATE

Update 28 Sep. I had an issue with one of my AGMs last Spring where it seemed to act well until all of a sudden it crashed under load when below 75% approx. Now they are all doing it. https://w...
pianotuna's avatar
pianotuna
Nomad III
Sep 23, 2019
BFL13,

Are your jars Telecom?

I had a similar thing happen when I was using flooded batters (875 amp-hours). The roof air just suddenly stopped after about an hour. Load was about 160 amps at the time.

I could not quote you an exact battery voltage. iirc about 12.7--but of course the solar panels would have falsified the answer.

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