In Australia, power outages can happen unexpectedly due to severe storms, bushfires, or issues with the grid. These disruptions can impact everything from refrigeration and heating to medical devices and communication. To keep your household running smoothly during a blackout, it’s vital to have a reliable backup power source. With so many best generator for home backup power Australia options on the market, finding the best generator for home backup can be challenging. Don’t worry—here are our top 5 picks to help you make an informed decision.
Factors to Consider When Choosing a Generator
When selecting home generators for power outages in Australia, several factors will influence your decision. Let’s explore these in more detail:
- Power Output: Choose a generator with at least 30% more power than your total appliance wattage to prevent overloading.
- Fuel Type: Options include gasoline, natural gas, diesel, and propane, each with pros and cons based on availability and use.
- Household Energy Consumption: Larger homes with power-heavy appliances need bigger generators for backup.
- Portability: Portable generators offer flexibility, while standby generators provide automatic, uninterrupted power during outages.
- Noise Level: Consider noise ratings, especially in residential areas. Inverter generators tend to run quieter.
- Run Time: Choose a generator with sufficient run time based on expected outage duration and fuel efficiency.
5 Best Generators for Home Backup Power in Australia in 2025
Now let’s examine some of the best generators for home backup power in Australia in 2025.
1.EcoFlow DELTA 2 Max Portable Power Station
The EcoFlow DELTA 2 Max Portable Power Station is an eco-friendly and excellent alternative choice for home backup generator. Its quiet operation is a standout feature, as it runs 30 dB silently compared to noisy gas generators, which is ideal for residential areas. Additionally, its eco-friendly lithium-ion battery produces zero emissions, making it a cleaner option for those looking to reduce their environmental footprint.
Another advantage is its ability to charge via solar systems with MPPT technology, offering a sustainable way to recharge whether you’re off the grid or prefer using renewable energy. With expandable storage (2-6kWh) and a 3,300W AC X-Boost output, it can power most household appliances at once, making it a dependable option during power outages.
Make the switch to a cleaner, quieter backup power solution today and enjoy peace of mind with the EcoFlow DELTA 2 Max!
2.Honda EU22i (2200 watt) Inverter Generator
The Honda EU22i 2200-Watt Inverter Generator is a reliable and practical choice for home backup power. It operates fairly quietly for a gas generator, with noise levels between 53-59 dBA, making it a good option for residential areas. With a 2200W output, it can easily power essential devices like lights, refrigerators, and small appliances during a power outage.
The Eco-Throttle system is another notable feature, extending fuel efficiency and providing up to 8 hours of runtime on a full tank. At just 21 kg, it’s lightweight and easy to transport, while the Honda GXR120 engine ensures it starts reliably every time. Overall, the EU22i is durable, fuel-efficient, and straightforward, making it an excellent option for most home backup needs.
3.Yamaha EF3000iSEB Inverter Generator
The Yamaha EF3000iSEB is a powerful inverter generator for home backup use. It offers 3000W of power and features a Smart Throttle, which adjusts the engine speed to match the load, improving fuel efficiency and reducing noise. This results in up to 19 hours of runtime on a single tank at a ¼ load.
The CO Sensor enhances safety by automatically shutting the generator off when carbon monoxide levels are too high. The Yamaha Boost Technology gives a power boost when required, helping start demanding equipment like air conditioners and power tools. For added convenience, the EF3000iSEB has wheels for portability and an electric starter for easy use. It’s a reliable and efficient choice for anyone looking for consistent power during outages.
4.Welling & Crossley P6000Si (6000 watt) Inverter Generator
The Welling & Crossley P6000Si is a versatile inverter generator designed for a variety of applications, from home backup to outdoor adventures. With 6,000W of power, it’s capable of running devices like laptops and small appliances during an outage. The advanced inverter technology ensures clean, stable power that’s safe for sensitive electronics.
Its intelligent idle control optimizes fuel efficiency, extending run time on a single tank. While it’s a bit heavier at 60 kg, the retractable handle and wheels make it easy to transport. The full-color LCD display provides helpful performance data, and the quick-charge USB ports add extra convenience. Overall, the P6000Si is a reliable generator for power outages.
5.Westinghouse WHXC8500E-AS 4.Petrol Generator
The Westinghouse WHXC8500E-AS is a generator for house power outages that gets the job done without too much hassle. With 8,500 starting watts and 6,750 running watts, it handles everything from power tools to appliances. It’s not the quietest generator out there, but for the amount of power it provides, it’s manageable—certainly not unbearable for most situations.
The remote start system is a nice touch, allowing you to fire it up from a distance, which is convenient if you’re using it in harder-to-reach spots. With a decent run time, it’s not a hassle to keep going during long tasks, and the digital voltage regulator helps keep things running smoothly, which is especially useful when powering sensitive equipment.
If you’re after something straightforward, durable, and capable of handling bigger jobs, the WHXC8500E-AS definitely gets the job done.
Conclusion
Choosing the best generator for home backup power Australia ensures your home stays powered during unexpected outages. Whether you need a traditional dual fuel generator or a cutting-edge battery solution, selecting the right model depends on your energy needs. For a reliable, eco-friendly option, EcoFlow DELTA 2 Max offers silent operation, fast charging, and long-lasting performance. Don’t wait for the next blackout—invest in the EcoFlow DELTA 2 Max today and experience worry-free backup power!
FAQs
What size generator is best for home backup?
The best generator size for home backup depends on your power needs. A 2,000-watt generator can run essentials. If you want to power your entire home, a 10,000-watt or higher generator is recommended. Always choose a generator with extra capacity for future needs.
What size generator do I need to run my house during a power outage?
To run your entire house during an outage, you need a whole-house generator with at least 10,000 to 20,000 watts. Make a list of your appliances and their wattage to calculate the right size for your needs.
How much is a generator for a 2000 sq ft house?
The price of a generator for a 2,000 sq. ft. home can differ significantly depending on the model and its capacity. Portable generators generally cost anywhere from $500 to $2,500, whereas standby generators for full home backup usually range between $3,000 and $6,000.
Can I run my whole house on a 12,000-watt generator?
Yes, a 12,000-watt generator can power most homes, including essential appliances like lights, refrigerators, heating, and even some air conditioning. However, energy-heavy devices like central ACs or electric water heaters may require more power. Check the total wattage your house needs to ensure the generator can provide sufficient power during an outage.