Dual Battery System Wiring Diagram. DUAL BATTERY WIRING DIAGRAM. The following basic wiring diagrams show how batteries battery switches and automatic charging relays are wired together from a simple single battery single engine configuration to a two engine one generator and four battery bank system.
Click on the image to enlarge and then save it to your computer by right clicking on the image. This downloadable wiring diagram for dual battery setup has been provided courtesy of Albatross Marine-Electrics. The Wiring Cabling.
Weve changed the diagram a bit now to show the start battery running through our new marine battery switch.
In order for the dual-battery system to operate properly you need a crossover cable between the negative terminals of the two batteries. Dual Battery Isolator Schematic After answering numerous questions about different battery isolator schemes I decided it would be easier to just build a webpage. Weve changed the diagram a bit now to show the start battery running through our new marine battery switch. INSTALLATION OF KIT Connect - negative ground wire to.