Replaced my house batteries...
My house batteries, two four+ year old group 27 Interstate {Wet} Deep Cycles, have been on their last legs for at least 6 months. I kept stretching their life carefully topping them up before every o...
Forum Discussion
Advantage AGM less likely to cause corrosion, Less (not zero) maintenance.
Disadvantage COST. but one more thing.. you said the OEM's lasted 4 years.
My OEM flooded wet's lasted 9..
One reason may be mine were TRUE deep cycle GC-2 Yours were Group 27 and most of those are MARINE/deep cycle. note my use of upper case for MARINE. they are really starting batteries.. If your AGM's are True deep cycle. they should last longer as well offsetting the cost.
Disadvantage COST. but one more thing.. you said the OEM's lasted 4 years.
My OEM flooded wet's lasted 9..
One reason may be mine were TRUE deep cycle GC-2 Yours were Group 27 and most of those are MARINE/deep cycle. note my use of upper case for MARINE. they are really starting batteries.. If your AGM's are True deep cycle. they should last longer as well offsetting the cost.
