Dual Battery Hook Up Diagram. Each cell when fully charged will produce close to 25 volts. For example two 12 volt batteries wired in series creates a 24 volt battery pack three 12 volt batteries wired in series creates a 36 volt battery pack and four 12 volt batteries wired.
Greenville sc 29607 864. Hooking up the isolator is straight forward per their diagram. Purple for backup lighting.
Blue pin for electrical brakes.
Here are one of many ways to run a dual battery set up. Here is the diagram for 7 pin connector. Stacey walks you through different ways you can wire dual batteries in your vehicle and talks about what is the best way. Dual battery setups typically use two different types of batteries.