Hi,
First time here, for the last two nights my battery has fully charged overnight on my off peak tariff. The battery charge setting was on solar only but I wake up in the morning to see it's changes to solar+grid.
Reverted it back to solar only and it's done it again today. So I now have a full battery when I don't need it (and the cost associated, which yes is not going to bankrupt anyone but it's the principal) Two days in a row. Has anyone else had this issue. We are coming in to some sunny days and I don't have any need for the battery to fill itself! Had the system since December and it has never done this before