Solar float mode: Necessary?
As a practical matter, is float mode necessary with solar charging? As an alternative, the controller would simply stop charging when the battery was full. The next day the process would repeat. ...
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If using a controller w/o float, if you drew AH from the fully charged battery and there was still sunlight, I would expect the charge to (resume in order to) keep up. Albeit at 14.4v, not 13.2.
