Can any one out there tell me where to find a usage chart so I can estimate how long my battery will last?
Thanks
Miriam C. wrote:This might help you. The battery tells you the info you need really. http://www.calculatoredge.com/electronics/battery.htm
eamarquardt wrote:
The general rule of thumb is that you shouldn't draw more than 50% of your batteries rated capacity before recharging it. I visited the site above and it calculated the life of a battery by discharging 70% of it's capacity. This would result in degraded battery life.
You can figure out your draw (amps X hours) for what you want to run, add them up, and compare to 50% of your batteries rated capacity.
Hope this helps.
Cheers,
Gus
PaulC wrote:eamarquardt wrote:
The general rule of thumb is that you shouldn't draw more than 50% of your batteries rated capacity before recharging it. I visited the site above and it calculated the life of a battery by discharging 70% of it's capacity. This would result in degraded battery life.
You can figure out your draw (amps X hours) for what you want to run, add them up, and compare to 50% of your batteries rated capacity.
Hope this helps.
Cheers,
Gus
Hey Gus, that's the general rule for normal batteries, deep discharge can handle up to 80% discharge and still give good life. AGM, Gel etc type discharge are actually designed to handle greater loss than your normal lead acid.
Cheers
Paul
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