Norwegian off grid cabin owner running Victron inverters for 15 years.
Started with Multiplus 3000W 12V, upgrading to 5000W 24v and last year upgrading again to 5000W 48v and converting from 800Kg of AGM to 35 Kwh LiFePO4. Running NodeRed integrated with both Telldus and Fibaro smart home solutions.

Equipment:
Multiplus-II 48V 5000W 70A
MPPT 150 100-MC4
Lynx shunt and input/output
Orion 48 12- 20
9 x 300W PV + 6 x 400W panels

Redundant online via Telenor “fixed” mobile broadband (yes - that’s the name for it and it’s also 4G) and 4G backup