Question about Marmitek Smart me Power SE

I am not sure about that.

"Unfortunately, I couldn't find this information anywhere at the manufacturer's or on the net in general. But with a bit of luck, someone else will answer your question."

Maybe you'll find your answer there. https://static.digitecgalaxus.ch/Files...
https://static.digitecgalaxus.ch/Files...

I hope I was able to help a little.