There is a solution there too boots... In my RV the inverter (Posine 2.0) is an after market item.. I also have upgraded my storage a bit (from 220 to over 550 amp hours).
But since the inverter is an after market I have a converter somewhere else, In this case a Progressive Dynamics 9180 with charge wizard.
I shut the 30 amp breaker to the inverter off (I painted the handle white to make it stand out in the box) and as long as I'm not cooking with electric, this poor man's power line conditioner works wonders.
What's a power line conditioner???? A very expensive electronic accessory here is the block diagram
Wall plug-----Converter--Battery----Inverter---Conditioned outlet
Come to think of it, Considering the cost of the inverter, batteries and converter... Not really a "poor man" Version.... (About the same price)
Makes one heck of a UPS too.
The only time I have issues is if I'm doing cooking... The electric oven draws enough power so that given an hour plus cook time it can draw the batteries down enough to kick the PDI 9180 into boost mode, at this point
1: The inverter shuts down (Same point)
2: The 30 amp park breaker that feeds the 9180 and the rear A/C shuts down (Tripps)
Microwave can also take it down Bit faster.
Propane oven.. Works well but too much work to move the electric one off so I can use the gas oven.
Home was where I park it. but alas the.
2005 Damon Intruder 377 Alas declared a total loss
after a semi "nicked" it. Still have the radios
Kenwood TS-2000, ICOM ID-5100, ID-51A+2, ID-880 REF030C most times