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Dual Battery Systems (Under Bonnet, Tub-Mounted, Rear Drawer)

Reliable power solutions for touring, work, and off-road adventures

A dual battery system lets you power your fridge, lights, and accessories without draining your main starting battery. Whether you need an under-bonnet, tub-mounted, or rear-drawer setup, we design and install high-performance systems that suit your needs.

  • Keeps your starter battery safe while running accessories
  • Choose from under-bonnet, tub-mounted, or rear-drawer systems
  • DC-DC charger integration for smart alternators & solar
  • Ideal for camping, touring, and work vehicles

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Moving with the World’s Best Brands

Use Cases

At Ozzy Auto Electrics, we design smart dual battery systems to keep your essentials running—whether you’re adventuring off-grid, navigating rugged terrain, or just enjoying a weekend away from powered campsites.

Touring 4WDs

Run your fridge, camp lights, and comms gear worry-free without draining your main battery while exploring remote tracks for days at a time.

Work Utes

Keep power tools, radios, and worksite gear charged throughout the day with a secure, vehicle-mounted secondary battery system that never interferes with vehicle startup.

Weekend Getaways

Power basic gear like lights, fans, and phones during short camping trips with a tub- or drawer-mounted battery system you can rely on.

Beach & Fishing Rigs

Support long days off-grid with steady power for bait fridges, lights, and GPS equipment—all while keeping your starter battery isolated and protected.

Why Choose Us

At Ozzy Auto Electrics, we are more than just installers—we are off-grid power experts who understand the importance of reliable, long-lasting, and efficient energy solutions for your caravan, camper, or motorhome.

Premium Quality Components

We only use top-tier brands like Redarc, Victron, Enerdrive. Custom Lithium, Provolt. GME, SIROCCO , ALKO, SAFETYDAVE, ALVOLTA

Future-Proof & Eco-Friendly Power

Our lithium systems reduce fuel consumption, eliminate generator dependency, and provide sustainable, maintenance-free power for off-grid adventures, ensuring energy independence.

Meticulous Workmanship with Thorough Testing & Quality Assurance

We perform precision installations with a focus on reliability and every system is rigorously tested for performance to ensuring seamless integration with solar panels, inverters, and DC-DC chargers for maximum efficiency.

Superior Customer Service After-Sales Support & Warranty

We provide post-installation support, system optimization, troubleshooting, and future upgrades, ensuring your lithium battery setup stays efficient and reliable for years.

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What our Client's Says About Us

Hear from our satisfied customers about their experience with Ozzy Auto Electrics – trusted service, expert solutions, and real results you can count on.

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from our brisbane workshop