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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 24, 2019
Hi CA Traveller,

I believe they are a thin plate design on the Negative and a thick plate on the Positive. I purchased mine "used" not new. They were less expensive than flooded deep cycle. I paid less than one dollar Cdn per amp-hour of capacity.

https://www.jstor.org/stable/softtechaltetech.26.25?seq=1#page_scan_tab_contents

To read the full article (written in 1987) you must register online for free. I think I'm going to adore this site.

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