BFL13 wrote:
Dropping to Float at 96% means not getting down to .5a/100AH at 14.4v, so you are undercharging. Must go to proper full every so often, however you can arrange to do that.
One way is to split the bank
300AH bank. Controller is set to terminate the Absorption at 1.5A or in 2 hours, whichever comes sooner. In the middle of the day very often there are no loads, except 0.8A fridge draw when it's cycling, so 1.5A is what I see. Must be more than 96% then. I don't use a battery monitor, couldn't justify the cost or need.
Could do bank-splitting, yes.