In a traditional dual battery setup there is a device called a battery isolator that enables your vehicles alternator to charge both the starting battery and a second house battery independently of one another. Supercheap auto sell battery trays and all necessary accessories for mounting your second battery.
Boat Dual Battery Wiring Diagram Diagram Base Website Wiring
How to install a dual battery system in a vehicle. Before we get into how to install a second battery in your car or truck maybe we should talk about why. For most of us the days are long gone when all we needed from our auxiliary battery was a small amount of power for a bit of lighting and maybe a radio. People have been using and charging auxiliary batteries in their cars and caravans with varying degrees of success for over a century. Its one of the essentials for off roading make sure you have a dual battery setup. Step 1 mounting the second battery. The auxiliary battery should be positioned on a purpose built tray as pictured or a battery box.
How to install a dual battery system in a vehicle. Most people add a second battery to their vehicle when they start adding lights big stereos and winches. Well as long as its done properly. So you may need to consider a dual battery system to meet your camping power needs. A dual battery simply describes a battery system with a second or auxiliary battery that has been installed in addition to the vehicles original factory fitted battery. Start by deciding on a mounting position for the second battery in your engine bay.
It not only means having a backup battery in case of failure but being able to run electrical appliances without the risk of running out of energy to start the car the next morning. A dual battery with an isolator for those who dont know is pretty much what it sounds like. Mount a battery tray in the chosen location using a tray that fits the second batterys size. A dual battery system is one of the first necessities to cross any overlanders mind. Just be careful to ensure your battery kit has enough wire to reach the second battery. Connecting two car batteries to your vehicles alternator while adding in an isolator of some sort to keep the batteries separate isolated.
Screw the tray into the surface like the floor of the trunk then drill a hole nearby to route the cables through. Make sure you dont hit any other components like the fuel tank when drilling and screwing. Option 2 traditional dual battery setup.
Gallery of How To Install A Dual Battery System In A Vehicle
