Collection: Power Inverters
Shop 12V to 240V power inverters for caravans, 4WDs, camper trailers and off-grid battery systems. Compare pure sine wave inverter options for running compatible mains-style appliances, charging equipment and remote-work devices when you are away from mains power.
Power Inverters for Caravan, 4WD & Off-Grid Use
A power inverter converts DC battery power into 240V AC power, allowing you to use compatible appliances from a suitably designed 12V battery system. It is a practical upgrade for caravan owners, 4WD tourers and off-grid users who need more flexibility than 12V and USB outlets alone.
The right inverter depends on the appliances you want to run, your battery capacity, the available charging input from solar or vehicle charging, and a safe electrical installation. Select based on your real power use rather than choosing the largest wattage rating available.
How to Choose the Right Power Inverter
Before purchasing, compare the specifications that directly affect safe and reliable performance:
- Continuous output (W): must exceed the combined normal running load of the appliances you plan to use at the same time.
- Surge capability: some motors, compressors and tools need extra power when starting.
- Pure sine wave output: commonly preferred for sensitive electronics and many appliances.
- Battery capacity: higher appliance loads can drain a battery quickly, particularly during longer use.
- Cable size and fuse protection: high-current DC connections require correctly rated cable and protection close to the battery.
- Installation and ventilation: inverters should be installed in a suitable, ventilated location following the manufacturer’s instructions.
Popular Inverter Uses
- Charging laptops, cameras and compatible electronics
- Caravan and 4WD remote-work setups
- Selected appliances within the inverter’s output limits
- Camping, camper-trailer and off-grid battery systems
- Temporary power for compatible devices away from mains electricity
Build a Better Off-Grid Power System
An inverter works best as part of a matched system. Pair it with a suitable lithium LiFePO4 or AGM battery, correctly sized DC cabling, appropriate fuses, dependable solar charging and a DC-DC charger where vehicle charging is required. A battery monitor or smart shunt can also help you understand real-world energy use and available capacity.
Always compare your appliance wattage with the inverter’s continuous rating before purchase. For fixed 240V installations in a vehicle, caravan or off-grid property, use appropriately qualified electrical advice and installation.
Explore our power inverters to create a more capable, practical power system for camping, touring and off-grid travel.
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Renogy 2000W 12V to 230V/240V Pure Sine Wave Inverter (with UPS Function)
Regular price $389.99 AUDRegular priceUnit price / per$589.99 AUDSale price $389.99 AUDSale -
Giantz Power Inverter 12V to 240V 2500W/5000W Pure Sine Wave Camping Car Boat
Regular price $189.99 AUDRegular priceUnit price / per$366.99 AUDSale price $189.99 AUDSale -
ATEM POWER 1500W/3000W 12V to 240V Pure Sine Wave Power Inverter
Regular price $209.95 AUDRegular priceUnit price / per$379.99 AUDSale price $209.95 AUDSale -
ATEM POWER 12V to 240V 3000W/6000W Pure Sine Wave Power Inverter
Regular price $399.85 AUDRegular priceUnit price / per$489.99 AUDSale price $399.85 AUDSale -
3000W 12V to 230V/240V Pure Sine Wave Inverter (with UPS Function)
Regular price $489.99 AUDRegular priceUnit price / per$699.00 AUDSale price $489.99 AUDSale -
VEVOR 12V 30A DC to DC Charger Battery Charger 375W for Lead-Acid Lithium AGM
Regular price $153.99 AUDRegular priceUnit price / per$146.29 AUDSale price $153.99 AUDSold out -
VEVOR 12V 20A DC to DC Charger Battery Charger 250W for Lead-Acid Lithium AGM
Regular price $132.99 AUDRegular priceUnit price / per$126.49 AUDSale price $132.99 AUDSold out -
Sinusoidal 3000W Pure Sine Wave Power Inverter DC 12V To AC 240V Caravan RV
Regular price $289.99 AUDRegular priceUnit price / per$419.99 AUDSale price $289.99 AUDSale -
RENOGY 2000W 12V Pure Sine Wave Inverter Charger With LCD Display
Regular price $799.99 AUDRegular priceUnit price / per$1,199.99 AUDSale price $799.99 AUDSale -
Giantz Power Inverter 3000W or 6000W Pure Sine Wave 12V-240V Camping Boat Caravan
Regular price $284.99 AUDRegular priceUnit price / per$416.99 AUDSale price $284.99 AUDSold out -
Giantz Power Inverter 600W/1200W 12V to 240V Pure Sine Wave Camping Car Boat
Regular price $68.99 AUDRegular priceUnit price / per$124.99 AUDSale price $68.99 AUDSold out -
Giantz 1500W Puresine Wave DC-AC Power Inverter
Regular price $136.99 AUDRegular priceUnit price / per$249.99 AUDSale price $136.99 AUDSold out -
Giantz Power Inverter 2000W or 4000W Pure Sine Wave 12V-240V Camping Boat Caravan
Regular price $171.99 AUDRegular priceUnit price / per$282.99 AUDSale price $171.99 AUDSale -
4000W 8000W Pure Sine Wave DC 12V To AC 240V Caravan Camping Power Inverter
Regular price $479.99 AUDRegular priceUnit price / per$799.00 AUDSale price $479.99 AUDSale -
2500W 12V–240V Pure Sine Wave Power Inverter Caravan Camping 4WD
Regular price $289.99 AUDRegular priceUnit price / per$369.99 AUDSale price $289.99 AUDSale -
3500W 7000W Pure Sine Wave Power Inverter DC 12V to AC 240V
Regular price $390.00 AUDRegular priceUnit price / per$599.00 AUDSale price $390.00 AUDSale