Is there a chart or table or a "rule of thumb" when it comes to SLA battery sizes (say, the small 12v 7AH and a few others, ) and how long a fresh, good battery should power a certain load?
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Is there a chart or table or a "rule of thumb" when it comes to SLA battery sizes (say, the small 12v 7AH and a few others, ) and how long a fresh, good battery should power a certain load?