Dual battery Systems, Supplied and Installed.

Dual Battery System Installation – 4×4 Extras

Maximise your 4WD’s power potential with a professionally installed dual battery system from 4×4 Extras. Designed to keep your essential accessories running without draining your main starter battery, our dual battery setups are ideal for off-grid touring, camping, and serious off-road adventures.

Our expert technicians install high-quality dual battery systems tailored to your vehicle and power requirements. Whether you’re running a fridge, camp lights, inverters, or communication gear, our installations ensure reliable, isolated power management and optimal battery performance. Be prepared for a weekend trip away or a full lap!

What’s included in our installation:

• Professional fitting of a secondary  battery (under bonnet, in-cabin or in canopy, depending on vehicle layout)

• Heavy-duty wiring, fuses, and isolator or DC-DC charger (such as Redarc, Projecta, or Renogy)

• Secure mounting systems for battery trays and accessories

• Integration with solar input (optional)

• Clean, tidy finish with full system testing and user handover

• Custom panels available for canopy walls or tray

Don’t risk getting stranded with a flat battery – let 4×4 Extras equip your vehicle with a dependable dual battery system for true off-road independence.

Contact our team for a tailored power solution on 08 6364 0584 and we can discuss what best suits you and your needs.