Advice Needed: Motorhome charging modernization

First I am not trying to change my current batteries. I am seeking to solve a couple problems.

Problem 1: My house battery is currently charged when plugged into shore power as well as when the cummins generator is running however the vehicle battery does not.

Problem 2: I have added a trickle charger for the vehicle battery which is plugged in separately.

I believe Victron has a solution for me that will allow the charging to include the vehicle batter. Secondly I’d like to put a solar panel on the roof to provide trickle charging to my house/vehicle system so that my ring camera network will continue to work whilst I’m in storage.

I have an idea of what I might need but would like someone more knowlegable to provide me some ideas. Again, I’m not interested in going to Lithium nor chaning inverter and converter.

Thank you for any advice given.

Ein Ladebooster könnte die Starterbatterie auch mit Erhaltungsspannung versorgen, wenn genug in der Aufbaubatterie vorhanden ist. Habe aber Votronic verbaut. Noch nie Probleme mit der Starterbatterie gehabt und die ist sehr alt!

  1. Add a dedicated charger for the Vehicle battery.

  2. Have a charger with 2 outputs that can charge both batteries.

  3. Add an automatic charge relay so as the batteries are paralleled whenever one is on charge.

  4. will fit well with the solar charger option.