MrWizard wrote:
but i prefer to keep my bank above 70% if possible
I can't let it charge on shore power for a week in the driveway
OK that is still below 12.5
Magnum apparently wants to go straight to float at 12.5 volts, pianotuna wants a full bulk/absorption cycle.
Probably working as designed. That is all I am saying.
Likewise I have my controller set for a very short absorption if it wakes up to 12.5 volts. If it wakes up to 12.2 the absorption is much longer. If it wakes up to about 11.8 (yikes) the battery gets no float all day.