The HTW Berlin has a autarchy calculator. Unfortunately only in German language: https://solar.htw-berlin.de/rechner/unabhaengigkeitsrechner/
They also test and publish yearly the latest battery combos.
The HTW Berlin has a autarchy calculator. Unfortunately only in German language: https://solar.htw-berlin.de/rechner/unabhaengigkeitsrechner/
They also test and publish yearly the latest battery combos.
Extremely underrated how important just a small battery is for autarchy, very useful site.
The calculator makes it very clear that adding more batteries becomes more and more inefficient.
Being 100% independent is just completely unnecessary.