Hi folks Not sure if there is any relation here, but about one month ago I had a Goodwe Battery installed at home onto my existing solar system (solar about 6 years old). Have now noticed that lights, ceiling fans on my cbus system come on without notice, various times day & night, different items so there appear to be no rime or reason that i can pinpoint. Not even sure if any relationship. The battery is 48kWh, located in my garage so a distance away from my CBus board and I didn't at this point get the battery installer to link any power points, Lighting or AC etc to run off the battery if there is a power outage, i just have one power point in my metre box to plug into in case of outage. Has anyone had anything like this occur, or may it just be a coincidence and the CBUs has a fault somewhere Steve