Dual Battery System 12 Volt

Empower your outdoor adventures with our premium 12V dual battery systems. Engineered for Australian conditions, these kits deliver reliable power to your essential gear, ensuring your campsite or 4WD setup never goes dark. Our range of dual battery kits and parts is designed to integrate with your vehicle and provide years of dependable service. Discover the freedom and peace of mind that comes with a truly robust dual battery setup!

Why choose Home of 12 Volt Online for dual battery systems?

Home of 12 Volt Online boasts the most extensive selection of dual battery systems in Australia, ensuring you find the ideal solution for your use case. Since we know how every adventurer is unique, our range caters to various power demands and budgets.

Our complete dual battery systems can withstand the harshest outback conditions. Whether you're powering a caravan, camper trailer or off-road rig, these systems deliver exceptional performance and reliability.

What is a dual battery system?

A dual battery system is a smart setup that adds a second battery to your vehicle, essentially doubling your power capacity. This secondary battery, often called the "house" battery, powers your accessories like fridges, lights and inverters — leaving your main "starting" battery untouched for engine starts.

Our dual battery kits provide everything you need for this upgrade, including secondary battery packs, smart isolators, chargers and all the necessary 12V dual battery wiring kits and adaptors for a seamless installation.

Why should I consider installing a dual battery 12V system in my vehicle?

Installing a 12V dual battery setup in your vehicle opens up a world of possibilities for your adventures. By adding a dedicated power source for your accessories, you can camp off-grid for longer, power your tools on the job site or simply enjoy the peace of mind of having extra power on hand.

A 12-volt dual battery setup prevents draining your main starting unit, so you'll never be stranded with a dead battery. It's an investment in convenience, reliability and the freedom to explore without limits.

Need more help?

Ready to upgrade your ride with a complete dual battery system? Experience the Home of 12 Volt difference — pure Australian-made quality, expert guidance and a commitment to your satisfaction. Plus we offer flexible payment options to suit your budget.

Contact us today through our online form or call us directly at 08 8391 3121 to discuss your needs and find the perfect dual battery kit for your vehicle.