Hi everyone ! I have a silly question but unsure of how to fix it. My setup is 24V 1000Ah OPsZ 12x 2V battery bank. The solar array can provide over 3kWp to the mppt, but when I use more than 100Ah the mppt absorption phase is too short for recharging the battery bank.
Is there any trick or option to increase automatically the absorption time ?
Last year I did a try manually extending the absorption fixed time, but it was too much time and the batteries did not liked it at all.
Any suggestion is welcome.
Thanks, Michel