Hello all, I am looking for some additional available wattage on our canal barge. The boat was wired in 12 volt with a 12/5000 Quattro. We are close to maxing out the inverter now that winter is here in central France and the heat is on non-stop. Is it possible to add a 3000 watt inverter, say the Phoenix 12/3000 to the system without issue? We have 4-200ah victron lithium batteries and 4-305w victron solar panels. Thank you for your input.