Forum Discussion
ktmrfs
Oct 19, 2018Explorer II
theoldwizard1 wrote:
A couple of graphs from the Fullriver Battery web site. These were from their page on their Group 31 AGM battery, but the graphs are pretty close for ANY lead acid battery.
Discharging to less than 20% depth-of-discharge cuts the number of charge/discharge cycle by about 50%
This chart surprised me ! 80% state-of-charge is about 12.5V !
well, 75% DOD still gives over 500 cycles. way more than most any RV user will encounter before the batteries die from other causes.
BTW the cycle life is pretty close to what Trojan shows for t125 GC-2.
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