Learn why 48V caravan systems are becoming the future of off-grid travel, offering greater efficiency, more usable power, and fully electric living.

48V vs 12V Caravan Systems – Which Is Better?
For years, most caravans in Australia have relied on traditional 12V electrical systems paired with gas appliances.
But modern caravanning has changed.
Travellers now expect to comfortably run:
- Air conditioning
- Coffee machines
- Induction cooktops
- Fridges
- TVs and Starlink
While staying completely off-grid.
That’s where 48V caravan systems are changing the game.
At Harvok, we developed our advanced 48V all-electric platform to deliver more efficient power, improved off-grid capability, and a more modern touring experience.
So what’s actually the difference between a 12V and 48V caravan system?

What Is a 12V Caravan System?
A 12V caravan system is the traditional electrical setup used in most caravans.
These systems typically power:
- Basic lighting
- Water pumps
- Fridges
- Small appliances
Often supported by:
- AGM or lithium batteries
- Solar panels
- Gas appliances for cooking and heating
While 12V systems work well for basic touring, they can struggle with the growing power demands of modern off-grid travel.
What Is a 48V Caravan System?
A 48V caravan system uses higher voltage lithium batteries and advanced power components to deliver significantly more efficient energy storage and power delivery.
Harvok’s 48V system is designed to comfortably power:
- Air conditioning
- Induction cooking
- Refrigeration
- Entertainment systems
- Everyday household appliances
All without relying on gas.
Our full off-road range features:
- 10kWh 48V lithium battery systems
- Victron 3000W 48V inverter
- Victron solar controller
- Up to 1440W+ solar systems
While our semi off-road range features:
- 5kWh 48V lithium systems
- Victron 3000W 48V inverter
- Victron solar controller
- 480W solar systems
Designed for efficient touring and off-grid escapes.
Why 48V Systems Are More Efficient
One of the biggest advantages of a 48V system is efficiency.
Higher voltage systems require less current to produce the same amount of power.
This helps reduce:
- Heat generation
- Power loss
- Cable strain
- Energy inefficiency
Compared to traditional 12V systems, 48V technology allows caravans to run higher-powered appliances more effectively and reliably.
This is why 48V systems are commonly used in:
- Modern electric vehicles
- Solar energy storage systems
- Industrial battery applications
And now — advanced off-grid caravans.

Running Appliances Off-Grid
This is where the difference becomes most noticeable.
Traditional 12V systems often rely heavily on:
- Caravan park power
- Generators
- Gas appliances
To comfortably run modern appliances.
Harvok’s 48V system is designed to deliver a far more capable off-grid experience.
Owners can comfortably run:
- Air conditioning
- Coffee machines
- Induction cooking
- TVs and entertainment systems
While free camping around Australia.
Combined with lithium battery storage and rooftop solar, the system is built for extended off-grid touring.
Fully Electric and Gas-Free
Unlike traditional caravans, Harvok caravans are fully electric with no gas appliances onboard.
This eliminates:
- Gas bottles
- Gas leak risks
- External gas vents
- Ongoing gas maintenance
Removing gas vents also helps:
- Reduce dust ingress
- Improve insulation
- Create a cleaner internal environment
It’s a simpler, safer, and more modern way to travel.

Why Harvok Chose 48V
At Harvok, we wanted to build caravans around modern technology — not outdated systems.
Traditional caravan power systems were never designed for the way people travel today.
By developing a 48V platform, Harvok created a caravan capable of delivering:
- Greater off-grid capability
- Better power efficiency
- Cleaner electric living
- Improved comfort
- Reduced maintenance
Combined with our robotically welded aluminium monocoque construction, it creates one of the most advanced caravan platforms available in Australia.

Real Off-Grid Adventure
Kevin & Saskia completed their Big Lap around Australia in their Harvok Suit of Armour 19.6FT, putting the van to the test across some of the country’s toughest and most remote locations.
“We all travel for different reasons but one reason unites us all: to see the beauty of this world! The Harvok gets you there safely, comfortably, and ready for adventure.”
Their journey showcased exactly what Harvok caravans are built for — comfortable off-grid touring, modern electric living, and the confidence to explore Australia without compromise.
Is 48V the Future of Caravanning?
As caravans continue to evolve, travellers expect the same comfort and convenience they experience at home.
48V systems are helping lead that transition by providing:
- More usable power
- Better efficiency
- Cleaner off-grid living
- Improved appliance capability
For travellers wanting true off-grid freedom, 48V technology is quickly becoming the new benchmark.

Experience the Harvok Difference
Explore Australia with the confidence of advanced 48V power, monocoque construction, and fully electric off-grid capability.








