I have had a marine installation of a Victron system on our boat:

4 x 110 Ah Victron batteries
Multiplus II 12v 3000
MPPT 75 15
MPPT VE.Can 150 70 rev2
Lynx distributor 1000
500A/50mv Shunt
12/12 -30 Shunt
12/12 - 18 Shunt
Cerbo GX
2 tank relays (water/fuel)