Good Morning, I apologize in advance if this is a duplicate, just was looking through other battery post and didn't find what I needed. I have two group 31 Absorbed Glass Mat batteries, and the have...
I had 8D AGM's so that might be different but my first set lasted 10 years before I felt they were under performing and the 2nd set were over 6 years old when I sold the coach and they were still doing just fine. Be sure your charger (or inverter/charger) is setup for proper charging of AGM's as they have a different profile from wet cell or sealed batteries.
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