Dual battery installation in Cairns.
A second battery to run your fridge, lights and accessories without flattening the one that starts the vehicle. PROVOLT installs and wires dual battery systems at your location.
Dual battery installs at your location.
A recent install put a lithium battery, a DC-DC charger with solar input and a battery monitor inside a ute canopy, strapped down and neatly loomed. Tell us what you want to run and how you use the vehicle, and we work through the battery, charging and wiring options with you first.
- Second (auxiliary) battery installation
- Charging from the vehicle while you drive
- Power for fridges, lights and accessories
- Upgrades and repairs to existing dual battery setups
- Fault finding on charging problems
What we need to know
Send your vehicle make, model and year, what you want the second battery to run, and photos of the engine bay or tray where it could be mounted.
Common questions
Can you install a dual battery system at my home?
Yes. PROVOLT is a mobile service across Cairns and surrounding areas. We’ll discuss the work and access required before arranging the visit.
Can you fix an existing dual battery setup?
Yes. Tell us what the system is doing and send photos of the batteries and charging equipment so we can understand the setup before a visit.