Battery Backup
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.


Go Further Without Power Worries
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
Dual Battery Systems
Power your setup properly — whether it’s for work, touring, or weekend trips.
At CMC Auto Electrics, we design and install dual battery systems to suit how you actually use your vehicle. From simple setups to full custom fit-outs, everything is wired neatly, tested properly, and built to last.
Standard battery options are included, with upgrade options available depending on your setup.
Lithium Dual Battery System (Rear Mounted)
High-performance lithium setup with power outlets in the rear.
Perfect for:
Touring setups
Running fridges, lights & accessories
Customers wanting faster charge times and longer battery life
Clean install with all wiring protected and neatly integrated.
Behind Seat / Under Floor Dual Battery System
A hidden setup with power outlets accessible in the rear.
Perfect for:
Utes and dual cabs
Keeping everything out of sight
Designed to maximise space without compromising performance.
Removable Battery Box System
Heavy-duty battery box setup with deep cycle battery.
Perfect for:
Flexible setups
Moving between vehicles
Camping setups that don’t require permanent install
Simple, reliable, and built tough.
Under Bonnet Dual Battery System
Compact system installed under the bonnet with rear power outlets.
Perfect for:
Basic dual battery needs
Charging accessories while driving
Clean and simple installs
A great option for those wanting functionality without taking up cabin or tray space.
Custom Canopy Fit-Outs
Fully customised setups built to suit your vehicle and how you use it.
Options can include:
Lithium battery systems
DC-DC chargers
Inverters
LED lighting
Power outlets & Anderson plugs
Switch panels and control systems
Ideal for:
Work vehicles
Touring rigs
Off-grid setups
Every fit-out is designed from scratch to suit your needs — no off-the-shelf shortcuts.

