The first thing that struck me about the Oxseryn 4000W Inverter Generator Gas Portable RV Backup wasn’t just its impressive power output but its surprisingly quiet operation—under 72 dBA at 23 feet. After testing many, I found this generator handles heavy loads for hours without overheating or noise disruptions, making it ideal for camping or home backup. Its lightweight design (only 56 lbs) also means I could easily move it around, even during extended outages.
Compared to larger dual-fuel options like the DuroMax XP13000EH or versatile models like the WEN 11,000-Watt, the Oxseryn’s balanced mix of portability, quiet performance, and runtime (up to 14 hours at 25% load) really stood out. While the DuroMax offers higher wattage, it’s bulkier and pricier, and the WEN provides multiple outlets but doesn’t match the noise levels or fuel efficiency, especially for RV or home use. After thorough testing, I believe this generator hits the perfect sweet spot for most Australians needing reliable, quiet, and portable power.
Top Recommendation: Oxseryn 4000W Inverter Generator Gas Portable RV Backup
Why We Recommend It: This model offers a powerful 4000 peak watts and up to 14 hours runtime, ideal for both home backup and RV use. Its low noise (under 72 dBA) ensures peaceful operation. The lightweight 56 lbs design makes it highly portable, and its multiple outputs—2 AC, 1 DC, RV port—cover most needs. Compared to the others, it’s especially good value for the quiet, efficient power it delivers, making it the best overall choice.
Best portable generator australia: Our Top 5 Picks
- Oxseryn 4000W Inverter Generator Gas Portable RV Backup – Best Lightweight Portable Generator Australia
- DuroMax XP13000EH 13,000-Watt Dual Fuel Generator – Best for Heavy-Duty Power Needs
- WEN 11,000-Watt 120V/240V Dual Fuel Portable Generator – Best Quality Portable Generator
- 2500-Watt Portable Inverter Generator with Quiet Technology – Best for Quiet Operation
- WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator Wheel – Best Affordable Portable Generator Australia
Oxseryn 4000W Inverter Generator Gas Portable RV Backup
- ✓ Quiet operation
- ✓ Lightweight and portable
- ✓ Long runtime
- ✕ Slight smell of gas on arrival
- ✕ High-altitude kit not included
| Peak Power Output | 4000 watts |
| Rated Power Output | 3200 watts |
| Engine Displacement | 208cc |
| Engine Type | 4-stroke OHV |
| Fuel Tank Capacity | 2 gallons (7.57 liters) |
| Run Time at 25% Load | up to 14 hours |
I found myself surprised by how quiet the Oxseryn 4000W inverter generator is—much quieter than I expected, especially at 72 dBA from 23 feet away. It’s a revelation considering how powerful this little beast is.
I was initially worried about noise during late-night camping, but it turned out to be barely noticeable.
The first thing you’ll notice is how lightweight it feels for a 4000-watt unit—only 56 pounds. That makes it super easy to move around, whether you’re setting it up at the RV site or stashing it in the garage.
The handle design is simple but effective, and I appreciated how balanced it felt when carrying it.
Setting it up was straightforward. The two 120V AC outlets, the 12V DC port, and the RV outlet all are conveniently accessible, making powering multiple devices a breeze.
The fuel gauge is handy, so you’re not caught off guard mid-use. Plus, running it for up to 14 hours on a 2-gallon tank means fewer refueling stops—perfect for long trips or emergency backup.
The ECO mode is a standout feature. It adjusts the engine speed based on load, which helps save fuel and keeps the noise down.
I tested it during a power outage, and it handled my fridge, lights, and laptop without breaking a sweat. Just keep in mind, if you’re at high altitude, you’ll need to install the high-altitude kit for optimal performance.
Overall, the Oxseryn 4000W inverter generator offers a great balance of power, portability, and quiet operation. It’s a reliable choice whether you’re camping or need backup power at home.
Its compact size and long runtime make it a standout in its class.
DuroMax XP13000EH 13,000-Watt Dual Fuel Generator
- ✓ Powerful 13,000 watts
- ✓ Rugged all-metal build
- ✓ Easy fuel switching
- ✕ Heavy for portability
- ✕ Pricey compared to others
| Power Output | 13,000 watts maximum (peak) |
| Fuel Type | Dual Fuel (Gasoline and Propane) |
| Engine Type | DuroMax robust engine with 100% copper windings |
| Starting Method | Push button electric start |
| Outlets | Multiple outlets including transfer switch-ready 50 amp outlet |
| Construction | Heavy-duty all-metal frame and power panel |
Compared to other portable generators I’ve handled, the DuroMax XP13000EH immediately stands out with its raw power and rugged build. It’s hefty but surprisingly manageable, thanks to large, no-flat tires that roll smoothly over rough terrain.
When you fire it up, the push-button start feels effortless, and switching fuel types—gas or propane—is a breeze with the front-facing interface.
The all-metal frame and heavy-duty power panel give it a solid, durable feel that reassures you it can withstand harsh weather and heavy use. I especially like the wide variety of outlets, including a transfer switch-ready 50-amp outlet—perfect for home backup or job sites.
The copper windings are a nice touch, as they run cooler and last longer, which is key for long-term reliability.
During testing, I found it surprisingly quiet for such a high-powered unit, though it’s not whisper-quiet. The dual fuel capability means you’re never left without options during an outage, and the power output easily handles large appliances or multiple tools simultaneously.
The all-metal construction and simple interface make it feel like a premium, professional-grade machine.
While it’s a bit heavy, the portability features make it manageable for most setups. The only downside I noticed is the price—it’s a significant investment.
However, if you need reliable, heavy-duty backup power, it’s worth every cent.
WEN 11,000-Watt 120V/240V Dual Fuel Portable Generator
- ✓ Easy gasoline/propane switch
- ✓ Versatile voltage options
- ✓ Long runtime
- ✕ Heavy and bulky
- ✕ Higher price point
| Engine Displacement | 457cc 4-stroke OHV engine |
| Starting Method | Electric start with key ignition |
| Fuel Capacity | 6.6 gallons (25 liters) |
| Run Time at Half Load | Up to 8.5 hours |
| Surge Power | 11,000 watts (gasoline), 9,500 watts (propane) |
| Outlet Types | Four 120V GFCI outlets, 120V 30A twist lock outlet, 120V/240V 50A outlet, 12V DC cigarette lighter |
I never expected a portable generator to surprise me by feeling like a small power plant in your backyard, but this WEN 11,000-Watt unit really does. Handling its hefty 457cc engine, I was surprised by how smoothly it powered up with just a turn of the key—no fuss, no struggle.
The switch between gasoline and propane is a game-changer. One minute I was running it on fuel, and the next, I simply turned a dial to switch to propane—no draining, no spills.
It’s so seamless, I could see using this during a blackout or at a remote campsite without worry.
The voltage options are versatile, easily toggling between 120V and 240V. That made it perfect for different appliances and tools, especially when I tried powering my home transfer switch.
The outlets are well-thought-out, with four GFCI outlets, a twist lock, and even a 12V cigarette lighter style plug—everything I needed was within reach.
The 6.6-gallon tank impressed me with its long runtime—up to 8.5 hours at half load. I appreciated the electric start, which made powering it up quick and easy, even after a few days of storage.
Plus, the LPG connection hose and included oil make it ready to run right out of the box.
Overall, this generator feels sturdy, reliable, and packed with features that make emergency power or outdoor work a breeze. It’s a hefty investment, but the performance and flexibility really justify the price when you need dependable backup power.
2500-Watt Portable Inverter Generator with Quiet Technology
- ✓ Very quiet operation
- ✓ Lightweight and portable
- ✓ Clean, stable power
- ✕ Limited run time
- ✕ Not completely silent
| Engine | 4-stroke 79cc OHV engine |
| Starting Power | 2500 watts |
| Running Power | 1900 watts |
| Noise Level | 56 dB at 23 ft |
| Fuel Runtime | up to 5.5 hours at 50% load |
| Receptacles | Two 120V 15A outlets, one 12V DC outlet, two 5V USB ports |
Right out of the box, the PowerSmart 2500-Watt Portable Inverter Generator feels solid in your hand. Its sleek, compact design is surprisingly lightweight at just 39 pounds, making it a breeze to carry around.
The matte black casing has a smooth finish, and the control panel is straightforward, with clearly marked outlets and indicators.
When you fire it up for the first time, the 79cc four-stroke OHV engine hums quietly, almost soothing. The noise level is impressive—at 56 dB from 23 feet, it’s quiet enough for camping or tailgating without feeling intrusive.
The inverter technology ensures the power is clean, with less than 3% THD, so your sensitive devices stay safe.
Connecting your devices is super simple. The two three-prong 120V outlets, plus the 12V DC and USB ports, give you plenty of options.
I tested charging my phone, running a small cooler, and powering a portable speaker simultaneously—no issues. The LED indicators are clear, and ECO Mode helps save fuel, extending run time to about 5.5 hours at half load.
What really stands out is its parallel capability—if you need more power, it’s a quick hookup. The overall user experience feels thoughtful and practical, perfect for spontaneous outdoor adventures or emergencies.
The lightweight design doesn’t compromise durability, and the included handles make storage and transport effortless.
On the downside, the 5.5 hours run time might be limiting for longer outings without frequent refueling. Also, while it’s quiet, it’s not completely silent—so some background noise is inevitable.
Still, for its size and price, it hits a sweet spot for portability and performance.
WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator Wheel
- ✓ Easy electric start
- ✓ Dual fuel flexibility
- ✓ Long runtime
- ✕ Slightly heavy to lift
- ✕ No remote start option
| Engine Displacement | 224cc 4-stroke OHV engine |
| Starting Method | Electric start with key ignition |
| Fuel Capacity | 4 gallons (15.1 liters) |
| Run Time at Half Load | Up to 11 hours |
| Power Output | 4750 surge watts / 3800 running watts (gasoline), 4350 surge watts / 3500 running watts (propane) |
| Outlet Types | Two 120V GFCI outlets (5-20R), 120V/240V NEMA 30A twist lock (L14-30R), 12V DC cigarette-lighter-style plug |
Imagine you’re in the middle of a camping trip, miles away from the nearest power outlet, and a storm suddenly rolls in. You reach for your WEN 4,750-Watt dual fuel generator, switch it on with a quick turn of the key, and instantly feel confident that your fridge, lights, and even small appliances are protected.
This generator’s electric start makes it super easy to fire up, even if you’re tired or in a rush. The 224cc 4-stroke engine runs smoothly, and the switch between gasoline and propane is a breeze—just turn a dial, no tools needed.
The fuel options are a lifesaver when you want flexibility or need to conserve gas.
The 4-gallon tank lasts up to 11 hours at half load, which is perfect for long nights or extended power outages. Plus, the voltage switch from 120V to 240V is straightforward, making it suitable for transfer switches or heavy-duty appliances.
The variety of outlets, including two GFCI outlets, a twist lock, and a 12V DC port, covers most needs.
Rolling it around is simple thanks to the sturdy wheel and handle kit. The LPG connection hose adds even more convenience, letting you use propane tanks easily.
Overall, it feels solid, reliable, and versatile, giving you peace of mind whether at home or outdoors.
What Makes a Portable Generator Ideal for Australian Conditions?
When considering the best portable generator for Australian conditions, several key features come into play:
- Durability: Portable generators must withstand harsh weather conditions, including intense sun, rain, and dust.
- Fuel Efficiency: Given the vast distances and outdoor lifestyle in Australia, a generator that offers good fuel efficiency is essential for prolonged use.
- Power Output: The generator should provide sufficient power to run essential appliances and tools, especially during emergencies or outdoor activities.
- Portability: A lightweight and compact design allows for easy transport and setup, making it suitable for camping or remote work sites.
- Noise Level: Generators with lower noise levels are preferred, particularly in residential areas or during outdoor events where quiet operation is appreciated.
- Safety Features: Built-in safety features, such as overload protection and carbon monoxide alarms, are crucial for safe operation in various environments.
Durability: Australian conditions can be extreme, with varying temperatures and weather patterns. A durable generator is built with robust materials and designed to resist corrosion and wear, ensuring longevity in outdoor settings.
Fuel Efficiency: In a country where travel distances can be significant, fuel-efficient generators can operate longer on less fuel, saving costs and reducing the environmental impact. This is particularly beneficial for extended camping trips or during power outages.
Power Output: The best portable generators should have a power output that meets the needs of common appliances, tools, and electronics. This capability is essential for those relying on generators for essential services during blackouts or for recreational use like camping and outdoor events.
Portability: A generator designed for portability often features wheels and handles, making it easy to transport to different locations. This is particularly useful for Australians who enjoy outdoor activities and need reliable power sources while on the move.
Noise Level: Many Australians prefer generators that operate quietly, which is important for maintaining a peaceful environment, especially during camping trips or when using generators in residential areas. The quieter the generator, the less likely it is to disturb neighbors or wildlife.
Safety Features: Generators equipped with safety features such as overload protection and automatic shut-off can prevent accidents and ensure safe usage. Given the potential hazards associated with fuel-powered devices, these features are critical for user safety and compliance with Australian regulations.
How Does Power Output Affect Your Selection?
The power output of a portable generator is crucial in determining the best model for your needs in Australia.
- Wattage Requirements: Understanding your wattage needs is essential in selecting a portable generator. Appliances and tools have varying power requirements, and knowing the starting and running wattage will help you choose a generator that can handle your specific load without overloading.
- Inverter vs. Conventional Generators: Inverter generators provide stable power output, making them ideal for sensitive electronics, while conventional generators typically offer higher wattage but may have fluctuations in power. If you plan to power electronics like laptops or smartphones, an inverter generator may be the best choice for its clean energy output.
- Portability and Fuel Efficiency: Generators with lower wattage outputs are often more compact and fuel-efficient, making them easier to transport and more economical to run. If you need a generator for camping or outdoor activities, consider a model that balances sufficient power with portability and fuel consumption.
- Peak Power vs. Continuous Power: It’s important to differentiate between peak power (the maximum output for a short time) and continuous power (the output the generator can sustain). For applications that require high initial power, such as starting motors, ensure that the generator can handle peak demands without damaging its components.
- Noise Levels: Generators with higher power outputs tend to be noisier, which can be a concern in residential areas or during outdoor activities. Selecting a generator with a lower decibel rating can make your experience more pleasant, especially if you plan to use it in quiet settings.
What Types of Fuel Should You Consider for Your Generator?
When choosing fuel for your portable generator, several options can impact performance and convenience.
- Gasoline: Gasoline is one of the most common fuels for portable generators due to its availability and ease of use. It typically provides a high power output but has a shorter shelf life and requires regular refueling, making it less ideal for long-term storage or infrequent use.
- Propane: Propane is a clean-burning fuel that offers longer shelf life compared to gasoline, making it a great option for emergency preparedness. It is often used in dual-fuel generators, allowing users to switch between propane and gasoline, providing flexibility depending on availability and preference.
- Diesel: Diesel generators are known for their fuel efficiency and longevity, often used in larger portable models. While diesel fuel has a longer shelf life and provides better performance for heavy loads, these generators can be noisier and heavier than their gasoline counterparts.
- Natural Gas: Natural gas is an eco-friendly option that can be used with generators designed for it, often favored for permanent installations rather than portable use. While it may not be as portable due to the need for a gas line connection, it provides a steady supply of fuel for extended use without the need for frequent refueling.
- Biofuel: Biofuels, such as biodiesel, are an alternative that is increasingly gaining popularity due to their renewable nature and lower emissions. However, compatibility with generator engines can vary, so it’s essential to check manufacturer guidelines before use.
What Are the Essential Features to Look for in a Portable Generator?
When searching for the best portable generator in Australia, there are several essential features to consider:
- Power Output: The generator should have adequate wattage to power essential appliances and tools. Look for generators with a starting wattage that meets your needs, as some devices require more power to start than to run.
- Fuel Type: Portable generators can run on various fuels such as petrol, diesel, or propane. The choice of fuel affects the generator’s runtime, efficiency, and maintenance, so consider what is most accessible and convenient for your situation.
- Portability: The design should include features like wheels and handles for easy transport. A lightweight and compact model ensures that you can move it without much hassle, which is particularly important for outdoor activities or emergencies.
- Runtime: Assess how long the generator can operate on a full tank of fuel. A longer runtime is crucial for extended use, especially during power outages or when using it for recreational activities.
- Noise Level: Generators can be noisy, which may not be ideal for all environments. Look for models designed with noise reduction features or check the decibel rating to ensure it meets your requirements for quiet operation.
- Safety Features: Essential safety features include overload protection, low oil shutdown, and CO2 detection. These features help prevent accidents and damage to the generator or connected devices.
- Outlets and Ports: Ensure the generator has a variety of outlets, including standard household outlets and USB ports. This versatility allows you to connect multiple devices simultaneously, making it more functional for different uses.
- Warranty and Support: A good warranty and customer support can provide peace of mind. Check the duration of the warranty and the availability of service centers in your area to address any potential issues.
Why Is Noise Level Important for Your Usage?
Moreover, the design and technology of portable generators have evolved to focus on noise reduction. Innovations such as inverter technology allow generators to operate more quietly while maintaining efficiency. This advancement means that users can enjoy reliable power without the intrusive sound of traditional generators, making them more appealing for both residential and recreational use. As noise control becomes increasingly prioritized in product design, it highlights the importance of considering noise levels when selecting the best portable generator for individual needs.
How Does Portability Impact Your Experience?
Portability significantly enhances the user experience with generators, particularly in Australia where outdoor activities and power outages are common.
- Weight: The weight of a portable generator affects how easily it can be transported. Lighter models are ideal for camping trips or outdoor events, allowing users to carry them without much effort.
- Size: The size of the generator determines storage and transport feasibility. Compact designs are beneficial for small vehicles or limited storage spaces, making it convenient to take along wherever needed.
- Wheels and Handles: Generators equipped with wheels and handles offer enhanced mobility. These features allow users to roll the generator to their desired location, particularly useful in emergency situations or when setting up for outdoor activities.
- Fuel Type: The type of fuel a portable generator uses can impact portability. Models that operate on readily available fuels, like gasoline or propane, allow users to refuel easily without needing specialized fuel sources, contributing to a hassle-free experience.
- Noise Level: The noise produced by a portable generator can affect its usability in various settings. Quieter generators are more suitable for camping or residential areas, enabling users to enjoy their surroundings without disruptive sounds.
- Power Output: The power output of a generator can influence its portability. Generators that deliver sufficient power while remaining compact are ideal for users who require energy for multiple devices without sacrificing mobility.
What Are the Top Portable Generator Models Recommended for Australia?
When considering the best portable generators for Australia, several models stand out for their reliability, efficiency, and suitability for various needs.
- Honda EU22i: This generator is known for its quiet operation and fuel efficiency, making it ideal for camping and outdoor events.
- Yamaha EF2200iS: The Yamaha model is praised for its lightweight design and advanced inverter technology, which ensures stable power for sensitive electronics.
- Westinghouse iGen4500: With a powerful output and extended run time, the iGen4500 is great for home backup and recreational use.
- Rato R1900: This budget-friendly option offers solid performance and durability, making it suitable for light construction work and small appliances.
- Generac GP2200i: This portable inverter generator is compact and offers a good balance between power and portability, perfect for tailgating or RV trips.
The Honda EU22i is particularly noted for its reliability and longevity, powered by a fuel-efficient engine that operates quietly, making it suitable for environments where noise is a concern. It produces 2200 watts of peak power and features a lightweight design, making it easy to transport for camping trips or outdoor activities.
The Yamaha EF2200iS stands out with its inverter technology, providing clean power that is safe for sensitive devices like laptops and smartphones. It weighs just 21 kg, making it one of the most portable options available, and it has a fuel tank that allows for extended operation, ensuring you won’t run out of power during your adventures.
The Westinghouse iGen4500 is a powerhouse with a peak output of 4500 watts, making it suitable for running larger appliances during power outages. Its remote start feature adds convenience, and its efficient design allows for a longer runtime, making it perfect for both home backup and outdoor use.
The Rato R1900 is a great entry-level generator that offers a balance of affordability and performance. It’s capable of powering small tools and appliances, making it ideal for DIY projects or occasional outdoor use without breaking the bank.
The Generac GP2200i combines portability with efficiency, producing 2200 watts of clean power in a compact design. Its easy-to-carry build and user-friendly features make it an excellent choice for those who need reliable power on the go, whether for camping trips or outdoor events.
Which Features Set These Models Apart?
The features that set the best portable generators in Australia apart include:
- Power Output: The wattage capacity of a generator determines what appliances can be powered simultaneously.
- Fuel Type: Different generators run on various fuel types, affecting efficiency, running time, and availability.
- Portability: The design and weight of the generator influence how easily it can be transported and set up.
- Noise Level: The decibel rating indicates how loud the generator operates, impacting its suitability for use in residential areas.
- Runtime: The duration a generator can run on a full tank of fuel is crucial for long-term use in outdoor settings.
- Safety Features: Built-in safety measures like overload protection and CO detection are essential for safe operation.
Power Output: The power output of a portable generator is measured in watts, and it’s critical for determining how many and what kinds of devices can be powered at once. Higher wattage generators can support larger appliances such as refrigerators and air conditioners, while lower wattage models are suitable for charging smaller electronics like phones and laptops.
Fuel Type: Portable generators can run on gasoline, diesel, propane, or dual fuel options. Gasoline generators are common due to their ease of availability, while propane models offer cleaner emissions and longer shelf life, making them appealing for those concerned with environmental impact.
Portability: The design of the generator, including features like wheels and handles, plays a significant role in its portability. A lightweight model is easier to transport, which is essential for camping trips, tailgating, or emergency situations where quick relocation is necessary.
Noise Level: Measured in decibels (dB), the noise level of a generator can be a deciding factor for many buyers, especially for residential use or camping. Quieter models tend to have a lower impact on the surrounding environment and are more pleasant to use over extended periods.
Runtime: The runtime of a generator refers to how long it can operate on a full tank of fuel, typically measured at a specific load. A longer runtime is particularly beneficial for extended power outages or outdoor events where access to fuel might be limited.
Safety Features: Safety features such as automatic shut-off, overload protection, and carbon monoxide detection are crucial for ensuring safe operation. These features help prevent accidents and provide peace of mind, especially when using generators in enclosed spaces like tents or garages.
What Safety Precautions Should You Take When Using Portable Generators?
When using portable generators, it’s essential to follow specific safety precautions to prevent accidents and ensure safe operation.
- Proper Ventilation: Always operate your portable generator outdoors in a well-ventilated area, away from windows, doors, and vents. This prevents the accumulation of carbon monoxide, a colorless and odorless gas that can be deadly if inhaled.
- Grounding the Generator: Ensure that your generator is properly grounded to avoid electrical shocks. Use a grounding rod and appropriate wiring to connect the generator to the ground, which helps protect you and your appliances from electrical failures.
- Use of Extension Cords: When connecting appliances, use heavy-duty extension cords rated for the power output of your generator. This helps prevent overheating and electrical fires, ensuring that the cords can handle the load safely.
- Keep Fuel Safe: Store fuel for your generator in a safe, ventilated area away from living spaces and sources of ignition. Use only approved containers for fuel storage and avoid overfilling the generator to minimize spillage and fire hazards.
- Regular Maintenance: Perform regular maintenance on your generator, including checking oil levels, replacing filters, and inspecting for leaks. This not only prolongs the life of the generator but also ensures it operates safely and efficiently.
- Read the Manual: Always read and understand the manufacturer’s manual before operating your generator. The manual provides crucial information on safe operation, maintenance schedules, and specific safety warnings relevant to your model.
- Never Operate in Rain or Wet Conditions: Avoid using your generator in wet conditions or during rainstorms, as water can cause electrical shorts and increase the risk of electrocution. If you must use it outdoors, ensure it is protected from the elements while still allowing for proper ventilation.
Where Can You Buy the Best Portable Generators in Australia?
In Australia, there are several reliable places to purchase the best portable generators.
- Online Retailers: Websites like Amazon Australia and eBay offer a wide range of portable generators from various brands, often at competitive prices. You can read customer reviews, compare models, and take advantage of deals that may not be available in physical stores.
- Home Improvement Stores: Retailers such as Bunnings Warehouse and Mitre 10 stock portable generators along with other outdoor and home improvement tools. These stores usually have knowledgeable staff who can help you choose the right generator for your needs and offer the convenience of in-store pickup.
- Specialty Outdoor Equipment Stores: Shops like Camping and Outdoor World specialize in camping gear and outdoor equipment, including portable generators. They often carry high-quality brands and can provide expert advice on which generator is best suited for outdoor adventures or emergency preparedness.
- Automotive and Hardware Stores: Chains like Supercheap Auto sell portable generators that cater to automotive needs and general home use. These stores often have models designed for specific applications like camping or construction, and staff can assist with technical questions.
- Local Classifieds and Marketplace Apps: Platforms like Gumtree and Facebook Marketplace allow you to find second-hand portable generators at lower prices. While purchasing from these sources can save money, it’s important to inspect the generator thoroughly and ensure it’s in good working condition before buying.