The Buzz on SOLAR POWER - THE NEW WAY TO RV! - Forest River

You can still just chain the terminals together like the 2 or 3 battery approach however things will be extremely unbalanced. The Cross-Diagonal method is a simple way to keep 4 or more batteries balanced without having to apply the terminal post technique seen in Graphic 1. Graphic 4It looks complicated but if you follow each wire you will start to see that it's easier than it looks.

How Do I Wire The Batteries On My Motorhome?

Then take the two sets and connect them using one long wire. This integrates the 2 groups. You link your load Recreational Vehicle Power wires to the center terminal that has both the short and long wire on it. Ensure the negative and positive load wires are still linked to 2 various batteries.

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DIY Camper Van Electrical Diagram - Updated September 2020

Each battery has both a long and short wire linked to it which assists balance out the resistances and keeps the 4 batteries even. By adding This Site of more different type of connections, a much better balance has been created than if you were to utilize the basic chain connections with the load wires on each end.

Graphic 5As you can see, each battery still has a long and brief linking wire and needs to still be perfectly balanced. Today my travel trailer has 2 12V deep cycle Recreational Vehicle batteries resting on the tongue. When they lastly stop holding a charge I prepare to try and fit 4 12V AGM deep cycle RV batteries like the top choice in this post on the best RV batteries.