Maximum amps for testing AGM capacity?
After a winter of being very sick, and a spring of catching up on farm chores, I am finally back to being able to work on the van at least once in a blue moon. Next step, testing the 100aH Fiamm telec...
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Capacity is usually spec'd at the 20 hour rate. So, if you want to see how they compare to their rated capacity, you'd draw down a 100 Ah battery with 5 amps. If you draw more, it's going to measure less than 100 Ah, even if it meets spec.
