Dual Battery System Installations Sunshine Coast

MAKE A SECOND BATTERY YOUR FIRST THOUGHT

A dual battery system is exactly what it sounds like — a second battery installed in your vehicle. This setup allows you to run accessories like fridges, lighting, and radios without draining your main starter battery.

Dual battery system Sunshine Coast

If you love camping, off-roading, or towing a caravan, a dual battery system is a must have. It gives you the freedom to power your gear and stay off-grid for longer, without the worry of a flat battery stopping your trip.

At CMC Auto Electrics, we specialise in designing and installing dual battery systems.

👉 Book your dual battery install today

WHAT WE OFFER

Custom dual battery setups for 4WDs, utes, and caravans

Supply & fit of trusted brands including Redarc, KickAss, and more

DC-DC chargers and solar integration for extended off-grid power

Neat, professional installations

FAQs:

1. What is a dual battery system?
A dual battery system is when a second battery is installed in your vehicle to power accessories like fridges, lights, and radios — without draining your main starter battery.

2. Do I need a dual battery system?
If you go camping, tow a caravan, or use power-hungry accessories while off-road, a dual battery system is essential. It keeps you powered up while protecting your main battery.

3. How long does installation take?
Most dual battery system installations take around half a day to a full day, depending on the setup and any extras like solar integration.

4. How much does it cost?
Costs vary depending on the battery size, brand, and accessories. At CMC Auto Electrics, we’ll provide an upfront quote before starting any work.

5. Can I add solar panels to my dual battery system?
Yes! We can integrate DC-DC chargers with solar input, so you can top up your batteries while camping off-grid.

7. What brands do you recommend?
We work with trusted brands such as Redarc and Enerdrive.

8. Do you supply and fit, or just install?
We do both. You can bring your own gear, or we can supply and professionally fit a complete system.