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Best Generators for Sale in Australia | Portable & Inverter Generators
Portable generators are among the most popular sources of power outdoors. Whether it's a camping trip, road trip in your RV, or home backup, these handy units deliver reliable power to run all your essentials smoothly. Inverter generators, in particular, are famous for their many advantages over traditional standby generators.
If you're currently eyeing generators for sale, you're in luck. There are plenty to choose from online and in physical stores. However, doing your research before hitting the shops is advantageous. Inverter generators come in various sizes, kinds, and builds—you want to ensure you pick a unit that best fits your needs and makes the most out of your power purchase.
What Are Inverter Generators?
Inverter generators are fuel-powered units that provide portable electricity and provide outlets for charging your devices.
What sets them apart from conventional standby generators is their ability to produce cleaner, more stable power by converting AC to DC and back to AC. They’re also designed to be more fuel-efficient and quieter, as they adjust engine speed based on power demand rather than running at a constant rate.
These power packs also come in different types, with diesel generators being the most popular. There are also solar-powered and battery-powered generators, so for those looking for the best portable generators in Australia, you're in for a whole lot of choosing, researching, and canvassing!
What Are the Benefits of Inverter Generators?
Inverter generators stand out for their many advantages over conventional units. This is why they're highly versatile as well. Need inverter generators for camping? How about affordable home backup generators? Whether you need them outdoors or in your house, there is always an inverter generator fit for your needs.
Here are more reasons to love these units:
Inverter generators are ultra handy
Did someone say portable generators? If we're talking about handy power equipment, then meet your best outdoor buddies. Inverter generators are designed for easy transport. In fact, there are models with wheels and handles for added convenience, especially for frequent travelers.
Stable power anytime, anywhere
Inverter generators produce a pure sine wave output. This translates to cleaner, more stable energy, so you don't have to worry about power issues. Pure sine wave generators are also best for running sensitive equipment like phones and laptops.
Power that cares for the environment
Inverter generators are fuel-efficient because they adjust their engine speed based on power demand. Aside from this, the reduced fuel consumption and lesser emissions mean fewer environmental pollutants as well.
Peaceful, effective operation
Gone are the days when you have to endure a generator's blaring noise. Inverter generators for camping run quietly, so no need to worry about disturbing your fellow campers or your neighbours.
What to Look For in a Portable Inverter Generator?
Shopping for the best portable generators in Australia is more than just picking out models that you like. These units don’t come cheap. You need to know what factors to consider before making a purchase to make the most out of your investment.
Durability
Opt for a unit that is outdoor-ready if you’re on the lookout for inverter generators for camping. Choose UV-protected models, those with IP ratings, and premium-quality materials. The key is ensuring your generator is able to withstand the harsh weather conditions and outdoor elements for long-lasting use.
Capacity
Capacity is one of the most essential factors to keep in mind, whether you want inverter generators for camping or an affordable home backup generator. Assess your power needs and choose a generator with a fuel tank and run time that can accommodate them to avoid shortage, especially if you’re off the grid.
Noise Level
Quality power generators should be effective, but not loud. Go for inverter generators within 50-65dB noise level. This is similar to the sound of a normal conversation. This way, you get to enjoy a peaceful time at home or outdoors.
Certifications
Safety and environmental certifications give you assurance that a generator is safe both for you and the environment. Check for Euro-5 certifications, RCM approvals, and other labels that confirm compliance with industry standards, ensuring lower emissions, efficient performance, and safe operation.
Added Features
Every generator is different. Some have low oil/overload indicators. Others have eco-mode for extra efficiency. Determine which add-ons will benefit you best or better yet, pick something equipped with multiple added features for maximum performance.
Power Up with Gentrax Generators
Don’t type “best portable generators Australia” just yet. When it comes to the best, go straight for Gentrax generators for sale. Trusted by thousands of Aussies, these inverter generators deliver reliable power, fuel efficiency, and ultra-quiet operation—perfect for camping, worksites, and home backup.
Built to withstand tough conditions, Gentrax generators are engineered for durability and top performance in any setting. All of our units are Euro 5 certified as well and are equipped with low oil/overload protection and eco-mode switch.
Here are some of our top models to check out:
Gentrax GT3500 Inverter Generator
This bestselling Gentrax unit had its 6th Best Generator Award by Product Review in 2025. Earning glowing reviews across different online platforms for its pure sine wave output, RCM Australian Standards seal, and US EPA certification, it’s one sure choice for both newbies and seasoned adventurers.
Gentrax GTX4200 Inverter Generator
Need big power without the added hassle of carrying your generator everywhere? Meet our most versatile generator. It’s wheeled with a handle, plus, it’s one of the few generators out there that’s parallel capable. Going off-grid? No worries—easily hook up one more of this and you have the best power generators ready to run that campsite.
Gentrax GT800 Inverter Generator
Small in size but big in power, our GT800 inverter generator is perfect for day trips and festivities. It packs the same quality features that Gentrax prides itself on, but in an extra compact, ready-to-go form.
Fancy anything yet? Browse more of our generators for sale here at Gentrax and discover the perfect power solution for your needs. Whether you need a compact unit for weekend camping or an affordable home backup generator, we’ve got you covered.
Join thousands of Aussies who trust Gentrax for their power needs. Shop now and experience the best in portable power!
Frequently Asked Questions
What size generator do I need for my home?
The right generator size depends on your power needs. Calculate the total wattage of essential appliances you want to run and choose a generator with enough capacity to handle the load.
Are inverter generators better for camping?
Yes, inverter generators are quieter, more fuel-efficient, and provide stable power for sensitive electronics, making them ideal for camping and outdoor use.
How often should I service my generator?
Regular maintenance is recommended every 6 months or after a set number of running hours (usually 50-100 hours), as specified in the manufacturer’s guidelines.
