I think further talk on this needs to move over to the other thread opened recently by NikoV6.Moxi wrote: ↑Tue Feb 07, 2023 1:48 pm Could you build a DIY battery to your own voltage spec and then use it to trickle feed the background load via a cheap and cheerful hybrid grid tie inverter and leave the heavy lifting to the power wall ? Effectively you are keeping the systems separate but have the advantage of extra storage
Moxi
https://camelot-forum.co.uk/phpBB3/view ... =14&t=1848