Hi Simone,
seems to be a good idea. I´ll do so. Thank You very much.
Jurgen

Me again: if I can secure, that the solar regulator is "off" (switches are already mounted) when the battery-switch is "off", can then the solar regulator be connected to the red power distribution box ePvL (green socket) ? Which kind of connector is to be used? And: the 230V loa...

Ok, thank you.
Jurgen

I have a Rimor Evo77+, Ford Transit 170 PS, built 12/2021, with booster DCC-850 and 230V-loader BC-520, red 12V-distribution-box, service battery: 92 Ah AGM , built in by Rimor into outside-box. Now I want to add a second service battery (built in under right front seat). Both service batteries conn...