Best Generator for Home Backup Power in Australia

best generator for home backup power in australia
A power blackout can be a real nightmare. Having the Best Generator for Home Backup Power can be a blessing. Australia experiences unpredictable weather conditions, leading to frequent power outages, whether due to thunderstorms in Queensland or bushfires in Western Australia.

Securing a reliable home backup generator becomes essential to ensure the continuous operation of your appliances, to have lights on, and to maintain a comfortable home environment, even during challenging situations.

How to Choose the Best Home Backup Generator

Choosing the best home backup power generator in Australia involves careful consideration of your power needs, fuel preferences, and key features offered by reputable brands. Selecting the right generator involves considering various factors. These are listed down below.

Automatic Start Functionality

Some generators come with automatic start features, which can be crucial for ensuring your home is safe even when you're away. Automatic Start Functionality is handy for people who hate manual work.

Fuel Tank Capacity

Consider the fuel tank capacity, which determines how long the generator can run without refuelling. This is especially important during extended power outages.

Ease of Maintenance

Opt for generators with user-friendly maintenance features, such as easy access to filters and oil changes, to ensure longevity and reliability.

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Noise Level

For residential areas, quieter generators are preferable. Look for models with lower decibel ratings if noise is a concern.

Government Regulations and Safety Considerations

Before purchasing a generator, familiarise yourself with local regulations and safety guidelines. Proper installation and usage are crucial to prevent accidents and ensure compliance with Australian standards.

Understanding Your Power Needs

Calculate the total wattage of important appliances you'd want to run during a power outage, such as refrigerators, lights, and electronic devices. This step will help you determine the generator capacity needed for your home.

Portable vs. Standby Generators

In Australia, portable and standby generators are popular choices for home backup power. Portable generators are versatile and can move around, making them suitable for various applications.

On the other hand, standby generators are permanently installed and can automatically turn on when the power goes out. Consider your specific requirements and budget while deciding between these two types.

Fuel Types: Petrol vs. Diesel vs. Inverter Generators

Generators come in different fuel options, with petrol and diesel being the most common in Australia. Petrol generators are more readily available and cost-effective but may require more frequent refuelling. 

Diesel generators are famous for their fuel efficiency and longer run times, making them suitable for extended power outages. Inverter generators provide cleaner power and are generally more fuel-efficient, making them a popular choice for sensitive electronics.

Now you know the factors to consider while buying Australia's Best Generator for Home Backup Power. Consider these factors and make an informed choice. 

Best Generator Brands in Australia

Here are the best generators for home in Australia:


Known for their reliability and fuel efficiency, Honda generators are a popular choice among Australians. Their inverter generators are particularly well-regarded for delivering stable power suitable for sensitive electronics. Experience uninterrupted electricity with Honda's Inverter technology, ensuring a smooth power supply for sensitive electronics. 

These generators are ultra-quiet, making them versatile for various settings like camping or job sites. Crafted from lightweight materials like magnesium, they are easily transportable, saving you energy during travel. Ideal for caravanning, camping, or remote locations, Honda Generators deliver clean and reliable power wherever you go.


With a range of portable and standby generators, Briggs & Stratton offers durable and user-friendly options. Their models often have convenient features like electric start and automatic voltage regulation. The PowerSmart Series P2400 or P3400 features a dedicated parallel outlet for connecting another generator, enhancing power capabilities. 

With built-in handles and added wheels on the P3400, it ensures easy mobility and effortless towing. These lightweight generators operate quietly and are safe for sensitive electronics. Ideal for camping, caravaning, and backup power, the PowerSmart Series™ is your perfect solution.


Generac's home backup generator, permanently installed, ensures automatic protection for your home. Powered by natural gas or liquid propane (LP), it is situated outdoors, akin to a central air conditioning unit. Functioning seamlessly with your home's electrical system, this backup generator provides power for either your entire home or essential items as needed.

Specializing in standby generators, Generac is a leading brand known for its innovative power solutions. Their generators often come with automatic transfer switches, ensuring a seamless transition to backup power during outages. Complimentary with every Guardian Series Home Standby Generator, the Mobile Link™ Remote Monitoring feature lets you check your generator's status globally using a smartphone, tablet, or PC.

BLUETTI - Best Substitute for Generators

BLUETTI emerges as the best substitute for generators for home backup power in Australia, combining technological innovation, eco-friendly features, and user-friendly design. With lower noise, it offers better performance and causes no pollution. BLUETTI solar products are designed to meet the diverse needs of Australian households. Homeowners in Australia appreciate the quiet operation of BLUETTI products.

The low noise makes them suitable for residential areas, ensuring a peaceful environment without sacrificing performance during power outages. BLUETTI is backed by reliable customer support, ensuring that you have assistance whenever you need it. From setup to troubleshooting, the customer support team is dedicated to providing guidance and solutions to keep your generator running smoothly.


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For example, BLUETTI incorporates advanced lithium battery technology, ensuring a longer lifespan and consistent power output. The use of lithium batteries also makes the generators lightweight and easy to transport, making them ideal for both home use and on-the-go power needs.

 BLUETTI AC200P + B300  comes with the AC200P, so expanding capacity is a breeze – simply connect B230 or B300 expansion batteries. Incorporating two B300 units increases the total capacity to a substantial 8,144Wh, providing ample power to keep your devices running seamlessly, especially during prolonged outages.

Note: To facilitate this expansion, the D050S DC charging enhancer and P090D-XT90 cable are essential.

Another brilliant option from BLUETTI is AC200P + B230. Enhance the capacity of the AC200P effortlessly by linking B230 or B300 expansion batteries. By connecting two B300 units, you unlock an impressive 8,144Wh capacity, providing ample power to sustain your devices through extended outages. Please be aware that a D050S DC charging enhancer and a P090D-XT90 cable are necessary for this expansion.


Yamaha generators are praised for their quiet operation and fuel efficiency. The brand offers portable and inverter generators catering to various needs and preferences. Boasting over five decades of global expertise, Yamaha remains at the forefront of generator design, testing, and manufacturing.

Yamaha delivers technologically advanced engines and generators, upholding the highest standards and ensuring performance that exceeds expectations. Yamaha offers many options like camping generators, caravan generators, industrial generators, and backup generators.

FAQs on Home Backup Power Generators in Australia

  • What size generator do I need for my home?

The size of the generator depends on your power requirements. Calculate the wattage of essential appliances, and choose a generator with a capacity slightly more than your total wattage needs for optimal performance during outages.

  • What fuel type is best for a home generator in Australia?
  • The fuel choice depends on availability, cost, and runtime requirements. Petrol generators are common and cost-effective, while diesel generators offer fuel efficiency for longer outages. Inverter generators, known for cleaner power, are suitable for sensitive electronics.

  • Are standby generators better than portable generators?
  • Both types have their advantages. Standby generators are permanently installed and can start automatically during power outages. Portable generators offer versatility and mobility but may require manual setup. You can choose based on your specific needs and budget.

  • How do I determine the runtime of a generator?
  • Generator runtime depends on the fuel tank capacity and the load it supports. Check the generator's specifications for information on fuel consumption at various loads. Remember that runtime can vary based on fuel type and generator efficiency.

  • Can I install a backup generator myself?

  • Hiring a professional for generator installation is recommended to ensure compliance with safety standards and local regulations. Improper installation can pose risks and affect the generator's performance.

  • Can I use a generator during extreme weather conditions?
  • While generators are made to withstand various conditions, following manufacturer guidelines is essential. Some generators have specific temperature or weather restrictions, so operate them within the recommended parameters to ensure safety and optimal performance.

  • How do I reduce the noise level of my generator?
  • To minimise noise, consider placing the generator on a soft surface, using noise-reducing enclosures, or opting for generators with lower decibel ratings. Be mindful of local noise regulations, especially in residential areas.

  • Do generators require regular maintenance?
  • Yes, regular maintenance is crucial for the longevity and reliability of generators. This includes checking oil levels, changing filters, and inspecting spark plugs. Consult the manufacturer's guidelines for specific maintenance schedules.


    Choosing the best home backup power generator in Australia involves careful consideration of your power needs, fuel preferences, and key features offered by reputable brands. By understanding these factors and assessing your specific requirements, you can make an informed decision to keep your home powered during unexpected outages. 

    Remember to prioritise safety and adhere to local regulations for a seamless and secure backup power solution. By analysing your unique requirements and planning prior to making a purchase, anyone can find the Best Generator for Home Backup Power in Australia.

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