Discharged? Sorry a newbie so not versed in the lingo.

All I meant is that I connected devices to the batteries via an inverter. Which seems to improve their health.

At the burn, is it bad to leave the battery connected to a solar panel 24/7?

LOVE the detail of this post, so informative.

Just to be clear, I never opened these batteries. Wouldn't even know how.

And the charger is AGM compatible.

I can't post a pic of my tester (and I don't see an image above), it's a KONNWEI KW218 6V 12V Car Battery Tester 100-2000 CCA. Not the cheapest nor the most expensive. I do take the results with a grain of salt and rely more on the numbers. I wish I understood what it is that I did wrong so at the v...

I actually did monitor both (never dipped below 50%) and kept them charged off season. And yet they're both f---ed and I don't understand why. I did consider that they don't like the BRC heat, but then wouldn't everyone have this issue? Question: since I'll have solar setup to keep them charged on p...

I've got two of these monsters bought exclusively for use on playa (swamp cooler, lights, etc.) and despite what I thought were good maintenance habits (and only one having been used once, the other never used) both are messed up (the tester says to replace). I've tried draining them (not too far, a...