Almot wrote:
Chris Bryant wrote:
All of the AGMs tested 100%, and had the spec'd resistance, after over 6 years of heavy use.
If this tester shows that battery didn't change resistance after 6 years of heavy use, I wouldn't trust it.
I wonder what Mex would have to say on these miracle devices.
It has tested many other batteries apparently accurately, and it did give the resistance that Full River gives in their specs, plus anecdotal evidence- owner reports the same run time he has had.
I think having a good charger made the difference- charged at a fairly low rate (150 amps, but 1100 amp hours of capacity, plus 850 watts solar), charge parameters set at Full River specs- temperature compensation, etc.