Camper Trailer Dual Battery Wiring Diagram. The idea is that bank A would be the primary. Trying to set up a dual battery system w/cheap locally-sourced parts and stuff from the garage.
Dual Battery Systems are a must have for any serious traveller. Use a wire of suitable length to connect the auxiliary battery negative pole to the chassis (ground) of the car. One of the first wiring issues to address is battery isolation.
This is just one part of an overarching "How to Install a DIY Camper Van Electrical System" series.
This article will provide some tips for trailer wiring Although there are some people who have the aptitude to test trailer, camper and caravan lights Trailer wiring can be difficult to get your head around.
They're especially common in four wheel drives that have been set up for camping or exploring the great outdoors where a fridge needs to be run. Once the isolator was installed, I ran a few meters of wire from the isolator (AUX) to the back of my car. The most simple reason for dual batteries is better starting and the ability to go farther if your charging system quits working.