Power cut? Heading off-grid? Or just tired of running extension leads halfway across the property? Our portable generators make reliable power easier to take wherever you need it. Browse practical options for camping, worksites and home backup, and compare generators australia wide by size, output and generator type.
What Size Portable Generator Do You Need?
Start by adding up the running wattage of everything you want to power at the same time. Remember that fridges, pumps, compressors and power tools can draw considerably more power when starting, so allow enough capacity for these surge loads.
Compact Generators, Up To 3.5 kVA
Small portable generators are ideal when keeping weight and size down matters. They're a practical option for camping, caravans, small appliances, lighting and charging devices.
If you need a small portable generator for electronics, an inverter model is often the easiest place to start.
Mid-Size Generators, 5 To 8 kVA
Need more flexibility? A 5-8 kVA portable petrol generator can handle larger appliances, multiple tools and more demanding backup power requirements.
This range suits many worksites and can also be useful when choosing a portable generator for home essentials during a blackout.
Big Portable Generators, 10 kVA And Up
For heavier equipment and higher combined loads, look towards 10 kVA and above. These portable electric generators offer considerably more capacity for demanding worksites, machinery and larger backup setups.
Check the unit's dimensions and weight too. At this size, wheels and handles can make a big difference to portability.
Inverter Or Conventional?
Both have their place. Your choice depends on whether you value compact size and quieter operation or need straightforward power for heavier equipment.
Inverter Generators For Camping And Electronics
An inverter generator is a popular choice for camping, caravanning and sensitive electronics. They're typically compact, quieter and designed to deliver stable power for devices such as laptops, TVs and chargers.
For light-duty portable power, a portable electric generator with inverter technology is often the most versatile option.

Open-Frame Generators For Worksites
Open-frame generators are built for practical, heavy-duty power. They generally suit tools, pumps, compressors and other equipment where output and durability are more important than keeping noise and weight to a minimum.
They're also worth considering if you need higher output without moving into a large enclosed generator.

Using A Portable Generator For Home Backup
A portable generator can keep selected essentials running during a power outage, including fridges, freezers, lighting and communication equipment.
The best setup depends on what you actually need to power. Calculate your combined running and starting loads before choosing a generator rather than simply buying the largest model available.
Connecting To Your House
Never connect a portable generator directly to a household wall socket or modify your home wiring yourself.
If you want the generator connected to household circuits, you'll need an appropriate dedicated generator inlet and changeover arrangement installed by a licensed electrician. Otherwise, connect suitable appliances directly to the generator using correctly rated leads and power boards.
Running A Generator Safely
Always operate a petrol or diesel generator outdoors in a well-ventilated location, with exhaust directed away from doors, windows and other openings.
Keep leads and connections protected from water, use correctly rated equipment and switch the generator off and allow it to cool before refuelling. Always follow the manufacturer's operating instructions.
FAQs
People often ask us these questions when talking about portable generators.
What is the best portable generator to buy?
The best portable generator matches your required output, noise limits, portability and expected run time.
What size generator will run a house?
It depends on the load. Around 5-8 kVA may cover common essentials, while larger loads require more capacity.
What are the downsides of using a portable generator?
Noise, fuel use, maintenance, exhaust fumes and limited output compared with permanent backup systems.
What should you not plug into a generator?
Never plug a generator into a wall socket. Avoid loads exceeding its rated or starting capacity.