Best Petrol Inverter Generator Deals - Top 10 in September 2025

Last Update: 17. September 2025
1
Best Choice
9.9
maXpeedingrods
TODAY 15% OFF!
£999.99 (15% DISCOUNT!)

FREE delivery**
  • 【Multifunction Power Supplier】 4 stroke 345cc inverter generator produces 5500W max watts and 5000W running watts. It is easily able to run a huge range of high-power appliances such as 2000W pressure washer, 3000W power tools, an air conditioner with 6000 BTU cooling capacity, refrigerators, kettles, and even more appliances. Or as backup for power outages.
  • 【Low noise】When the generator is in ECO mode at 25% load and is 7m away from the generator, the noise level is 62 decibels. which is almost the quietest generator of this rated power. At this noise level, there is little disturbance for users and people nearby. Please note that ambient noise may affect the overall value of the noise of the machine.
  • 【Extra Long Runtime】13.5L Large fuel tank capacity, runs 9 hours at 50% load (2500w load). In ECO mode, the runtime can be extended up to 13 hours.
  • 【Provide Clean Power】This inverter technology provides more steady power, produces clean power to safely operate and prevent damage to sensitive electronics such as phones, tablets, televisions and computers.
  • [Brand Warranty] Maxpeedingrods warrants all the inverter generators against defects in workmanship under normal use for a period of 2 years from the date of retail purchase by the original end-user purchaser ("Warranty Period"), and free lifetime technical support and customer service.
Colour Brand Weight
Orange maXpeedingrods 52 kg
£84999
Was: £999.99 -15%
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2
Best Value
9.8
AIVOLT
TODAY 22% OFF!
£379.93 (22% DISCOUNT!)

FREE delivery**
  • Pure Sine Wave Power - AIVOLT portable generator has a powerful 80cc 4 stroke OHV air-cooled 100% copper winding engine which can produce 1800 maximum watts and 1700W continuous watts steady clean power (less than 3% THD) with very low fuel consumption. Ideal for sensitive electronics such as phones, laptops and many large outdoor garden appliances.
  • Eco Mode & Long Runtime - A fully fueled 3L tank will provide you consistent power for up to 8 hours making the generator extremely economical. It runs 7 hours at 25% load (450W), 5 hours at 50% load(900W), 3.4 hours at 75% load(1350W), 3 hours at 100% load. In Eco-mode, it even runs more time and prolongs generator’s life. Perfect for RV camping, construction, jobsites and power failures.
  • Unique Feature and Multifunction Control Panel - The outstanding design features bright orange appearance and a multifunctional panel including parallel outlets, a standard 230v 3 pin socket, 2 USB charging ports(type-A & type-C), a 12v DC charging outlet. It's convenient to double or even triple your power by using the parallel kit to connect to another AIVOLT inverter generator (including 1.2KW, 1.8KW, 3.3KW).
  • Ultra Lightweight and Low Noise - Weighing in at only 15kg, and nearly 15% lighter than other same power compact generators. The labor-saving and ergonomic handle is very easy to lift. When the generator is at 25% load, it comes with 59 decibels noise at 23 feet that is comparable to the sound of a normal conversation.
  • The package contains: 1*1800W petrol generator, 1*spark plug wrench, 1*oil funnel, 1*12V DC battery charging cable, 1* screw driver, 1* quick start guide, 1*manual.
Colour Brand Weight
Orange AIVOLT 15 kg
£29449
RRP: £379.93 -22%
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3
9.7
AIVOLT
TODAY 11% OFF!
£269.99 (11% DISCOUNT!)

FREE delivery**
  • Unique Feature and Multifunction Control Panel - The outstanding design features bright orange appearance and a multifunctional panel including parallel connectability, a standard 230v 3 pin socket, 2 USB charging ports(type-A & type-C), a 12v DC charging outlet. Suitable for TVs, computers, small electric tools and many kitchen appliances.
  • Ultra Lightweight and Low Noise - Only weighs 12kg, and nearly 15% lighter than other same power compact generators. The labor-saving and ergonomic handle is very easy for a young woman to lift. When the generator is at 25% load, it comes with 58 decibels noise at 23 feet that is comparable to the sound of a normal conversation.
  • Pure Sine Wave Power - This inverter generator has a powerful 60cc 4 stroke OHV air-cooled 100% copper winding engine which can produce 1.2kw starting watts and 1.1kw continuous watts steady clean power with very low fuel consumption. Ideal for sensitive electronics such as phones, laptops.
  • Eco Mode & Long Runtime - A fully fueled 2.5L tank will provide you consistent power for up to 10 hours making the generator extremely economical. It runs 8 hours at 25%, 5.5 hours at 50% load, 4 hours at 75% load, 3.1hours at 100% load. In Eco-mode, it even runs more than 10 hours and prolongs generator’s life. Perfect for RV travel, jobsites and home use.
  • The package contains: 1*1200W petrol generator, 1*spark plug wrench, 1*oil funnel, 1*12V DC battery charging cable, 1* screw driver, 1* quick start guide, 1*British plug, 1*manual.
Colour Brand Weight
Orange AIVOLT 12 kg
£23999
Was: £269.99 -11%
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4
9.6
Hyundai
TODAY 15% OFF!
£469.99 (15% DISCOUNT!)

FREE delivery**
  • Powerful 79cc Hyundai petrol engine: Produces a maximum output of 2.2kW and continuous output of 2000W
  • Ideal for use whilst camping or in a caravan/motorhome: Great for TVs, laptops, smartphones, small air pumps and more
  • Ultra-quiet generator: Won't disturb others on your camping or caravan site
  • Power multiple devices at the same time: Outlets include a 230v socket and 12v DC battery charger
  • Lightweight and Portable at only 21.5kg: Light enough to be easily carried around and stored in your car boot or caravan cupboard with plenty of room to spare
  • Economical generator: Included ECO mode lowers engine revs to increase fuel economy
  • Easy to use: Popular option for powering family holidays
  • Peace of mind: 3 year Hyundai domestic warranty* (terms apply)
Colour Brand Weight
Blue Hyundai 21.5 kg
£39949
RRP: £469.99 -15%
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5
9.6
Champion Power Equipment
TODAY 10% OFF!
£399.99 (10% DISCOUNT!)

FREE delivery**
  • Superior power & features - Our Champion Power Equipment 92001i Range of Invertor Generators offer both superior power and outstanding performance. These Inverters are offered in multiple fuel types, are Super-Lightweight and are packed with many great features including True Sine Wave Technology, EZ Start, LED Indicators, , Parallel Connectability, Multiple Outlets and USB Charging
  • Super lightweight & ultra quiet operation - Weighing in at only 17.6Kg, and only 44 x 28.5 x 44.5cm in size, the Mighty Atom is the World's lightest 2kW Inverter Generator meaning that it is both extremely lightweight and portable. The device is also extremely quiet during operation at only 58 dBA.
  • Reliable champion 2200w petrol engine - The Invertor Generator has an EZ Start and comes with a 2200 Maximum Watt (1900 Running Watts) 79cc Petrol Engine that will run up to 10.5 hours on a 4.0 Litres full tank (at 25% load). There is also a handy LED Indicator and Economy Mode to save on fuel as well as an Automatic Oil Shut Off Sensor and 500ml Oil Capacity.
  • True sine wave invertor technology - This technology makes this generator ideal for sensitive electronics such as computers, laptops and TV. Perfect for your next camping trip or powering small household items like fridges/freezers, power tools, lighting units & garden equipment. This inverter has parallel capability allowing you to pair up with other Champion Inverters using an optional Parallel Kit.
  • Includes power outlets & usb adapter - Included with the device are 2 covered 240V 13A Power Outlets and a handy 12v DC USB Adapter you can use to power your phone, laptop, tablet, or similar device. The Parallel Kit (Sold Separately) allows you to pair this up to another Champion inverter for double the power.
Colour Brand Weight
Yellow,black Champion Power Equipment 17.6 kg
£35999
Was: £399.99 -10%
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6
9.5
Hyundai
TODAY 15% OFF!
£519.99 (15% DISCOUNT!)

FREE delivery**
  • Pure Sine Wave Output: Enables safe powering of sensitive electrical items, such as TVs, laptops and more, without the risk of damaging or overloading them.
  • Low-Noise Inverter Generator: Emits just a quiet 61dB @ 7m to minimise disturbance and distribution in low-noise environments.
  • Integrated ECO Mode Setting: Runs only as fast as the load demands! Increases the generator’s fuel economy, emits lower noise levels and extends the lifespan of the engine.
  • Lightweight and Portable at only 22.6kg: Light enough to be easily carried around and stored in your car boot or caravan cupboard with plenty of room to spare.
  • Rapid Electric Start: This Hyundai generator can be started within seconds at the turn of a dial thanks to its integrated electric start function.
  • Built-In LCD Screen: Easy to read monitor displays the generator’s critical data at a glance.
  • Overload and Low Oil Shutdown Protection: Integrated protection safeguards the generator and extends its lifespan.
  • Peace of Mind: 3 year Hyundai home-use warranty* / 1 year commercial warranty*
Colour Brand Weight
Blue Hyundai 22.6 kg
£44199
RRP: £519.99 -15%
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7
9.4
Hyundai

FREE delivery**
  • Pure Sine Wave Output: Safely powers sensitive electronics like TVs, laptops, and phones
  • Low-Noise Operation: Produces only 59dBA with under 75% load at 7 meters, ideal for quiet environments
  • ECO Mode: Increases fuel efficiency, lowers noise, and extends engine lifespan
  • Lightweight and Portable: Weighs just 26.5kg, easy to transport and store
  • Built-In LCD Display: Monitors voltage, frequency, amps, and hours for safe usage
  • Safety Features: Includes overload protection and low oil shutdown
  • Versatile Outlets: Two 13A mains sockets and a 12V DC outlet for multiple devices
  • Peace of Mind: 3 year Hyundai home-use warranty* / 1 year commercial warranty
Colour Brand Weight
Blue Hyundai 26.5 kg
£69999
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8
9.3
United Power Equipment Co.,Ltd

FREE delivery**
  • 149cc 4-stroke OHV engine produces 3400 peak watts and 3200 rated watts with recoil start for up to 5 hours at half-load on 5L, 50Hz
  • Intelligent gauge keeps track of voltage, run-time and hertz and track power output, plus feature low oil led and economic mode to save fuel
  • Includes 230V two AC outlets, one 12V DC 8.3A car charger outlet and USB TypeA/C ; Parallel ready to connect 2 generators for twice the power (parallet kit sold separately)
  • This portable pure sine wave generator produces the clean power required by a variety of sensitive electronics such as phones, TV; THD<3%; Fully-enclosed design reduces noice level
  • All generators are functionally tested in the factory to guarantee quality with CE, EURO-V compliant; Backed by a 1 year limited warranty with lifetime technical guidance from experts
Colour Brand Weight
Yellow and Black Aceup Energy 23 kg
£43599
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9
9.2
maXpeedingrods
TODAY 15% OFF!
£339.99 (15% DISCOUNT!)

  • 【Multifunction Power Supplier】4-stroke petrol generator produces 3500W max watts and 3200W running watts. It is easily able to keep the lighting system or a small family house, power air conditioners and many other small appliances such as refrigerators,coffee machine at the same time.
  • 【Provide Clean Power】This inverter technology provides more steady power, produces clean power to safely operate and prevent damage to sensitive electronics such as phones, tablets, televisions and computers.
  • 【Multi-Function Display】Easy to monitor voltage and frequency power; display remaining fuel, which is suitable for timely fuel change; display cumulative runtime, which is suitable for later generator maintenance; display unique runtime, perfect timer function.
  • 【Lightweight and Powerful Motor】Only 26 kg, small and compact, easy to carry, 223 cc OHV motor with two 230 V ports and a 12 V DC connector, provides plenty of power for multiple tasks.
  • 【Brand Warranty】 Maxpeedingrods warrants all the inverter generators against defects in workmanship under normal use for a period of 2 years from the date of retail purchase by the original end-user purchaser ("Warranty Period"), and free lifetime technical support and customer service.
Colour Brand Weight
Orange/Black maXpeedingrods 26 kg
£28899
Was: £339.99 -15%
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10
9.2
Briggs & Stratton

FREE delivery**
  • Quiet and fuel efficient 79cc OHV petrol engine produces 2400 starting watts and 1800 running watts in a compact design
  • The inverter technology produces smoother power. This means you can safely recharge and power your sensitive electronics such as laptops, smartphones and gaming systems
  • 3.8 litre fuel tank for up to 8 hours of continuous operation at 25 percent load
  • Automatically adjusts engine speed based on the items you're powering. Quiet Power Technology further reduces noise, fuel consumption and emissions
  • At 58dB operating volume, this portable generator is quieter than a normal conversation. (Sound levels may vary based on proximity and location; measured at ¼ load at 7 meters from control panel side)
  • Two 230V household sockets, one 12V DC charging outlet, and two 5V USB port offer enough flexibility to power an extensive combination of lights, laptops, blenders, personal electronics and more
  • CO Guard Carbon Monoxide Shutdown. Advanced Detection. Added Protection
  • An H-handle design lets one person easily carry the light generator when needed. It also allows two people to conveniently share the load. The optional wheel kit makes transport even easier
  • This petrol generator requires 0.5 litre SAE30 4-stroke oil for the engine. Not included in the box, please buy separately
Colour Brand Weight
Grey Briggs & Stratton 22.8 kg
£59999
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More information and FAQs about the featured Petrol Inverter Generator in this comparison:


Technical Details
Colour Orange
Brand maXpeedingrods
Weight 52 kg
Advantages
  • Portable
  • Silent
  • Pure Sine Wave
  • Suitable for Camping
FAQs about maXpeedingrods 5500W Portable Inverter Generator Petrol Silent Pure Sine Wave Generator for Camping, RV Travel, Home, or Jobsites
Wie viel Leistung hat der Generator?
Der maXpeedingrods 5500W Portable Inverter Generator hat eine Leistung von 5500 Watt.
Wie laut ist der Generator?
Der Generator bietet eine geräuscharme Betrieb mit einer Lautstärke von weniger als 60 dB.
Ist der Generator tragbar?
Ja, der Generator ist tragbar und kann problemlos für Camping, RV-Reisen, Zuhause oder auf Baustellen verwendet werden.
Ist der Generator für den Betrieb von empfindlichen elektronischen Geräten geeignet?
Ja, der Generator erzeugt eine reine Sinuswelle und ist ideal für den Betrieb von empfindlichen elektronischen Geräten geeignet.
Hat der Generator eine Einheit zum Erzeugen von Wechselstrom?
Ja, der Generator erzeugt Wechselstrom (AC) mit einer reinen Sinuswelle für eine qualitativ hochwertige Stromversorgung.
Technical Details
Colour Orange
Brand AIVOLT
Weight 15 kg
Advantages
  • Portable
  • Compact
  • Silent
  • Pure Sine Wave
  • Versatile
FAQs about AIVOLT 1800W Petrol Inverter Generator 4 Stroke 80cc Engine Portable Silent Generator for Camping, Jobsites, Home Use-Pure Sine Wave, Super Lightweight
What are the dimensions and weight of the generator?
The AIVOLT 1800W Petrol Inverter Generator has dimensions of 19.3 x 11.8 x 17.9 inches and weighs approximately 62 pounds.
How loud is the generator during operation?
The AIVOLT 1800W Petrol Inverter Generator is super lightweight and features a silent operation, making it ideal for camping or use in noise-sensitive environments.
Is this generator suitable for powering sensitive electronics?
Yes, the AIVOLT 1800W Petrol Inverter Generator provides a pure sine wave output, making it safe to power sensitive electronics such as laptops, smartphones, and other devices.
What is the fuel capacity and runtime of the generator?
The generator has a fuel capacity of 1.58 gallons and can run for up to 8 hours at 50% load, providing reliable power for camping, jobsites, or home use.
Does the generator come with any additional features or accessories?
Yes, the AIVOLT 1800W Petrol Inverter Generator comes with a convenient carry handle, a 12V DC outlet, and an overload protection system for added safety.
Technical Details
Colour Orange
Brand AIVOLT
Weight 12 kg
Advantages
  • True Sine Wave
  • Super Lightweight
  • Ultra Quiet
  • Portable
  • Suitcase Design
FAQs about AIVOLT 1200W Petrol Inverter Generator 4 Stroke Portable Silent Suitcase Generator for Camping, Home Use - True Sine Wave, Super Lightweight, Ultra Quiet
What is the power output of the AIVOLT 1200W Petrol Inverter Generator?
The AIVOLT 1200W Petrol Inverter Generator has a power output of 1200W.
Is the AIVOLT 1200W Petrol Inverter Generator portable?
Yes, the AIVOLT 1200W Petrol Inverter Generator is portable and designed for easy transportation.
Does the AIVOLT 1200W Petrol Inverter Generator produce a true sine wave?
Yes, the AIVOLT 1200W Petrol Inverter Generator produces a true sine wave, ensuring stable and clean power for sensitive devices.
How lightweight is the AIVOLT 1200W Petrol Inverter Generator?
The AIVOLT 1200W Petrol Inverter Generator is super lightweight, making it ideal for camping and other outdoor activities.
Is the AIVOLT 1200W Petrol Inverter Generator quiet in operation?
Yes, the AIVOLT 1200W Petrol Inverter Generator is ultra quiet, providing a peaceful environment during use.
Technical Details
Colour Yellow,black
Brand Champion Power Equipment
Weight 17.6 kg
Advantages
  • Lightweight
  • Portable
  • Quiet
  • True Sine Wave
  • Easy to start
FAQs about Champion Power Equipment 92001i 2200 Watt Petrol Portable Inverter Generator - 240V, 79cc Engine, 4.0L - The Mighty Atom - Super Lightweight, True Sine Wave, EZ Start, Ultra Quiet
What is the running wattage of this generator?
The Champion Power Equipment 92001i has a running wattage of 1800 watts.
How much does the generator weigh?
The generator weighs approximately 44 pounds, making it super lightweight and portable.
Is the generator suitable for sensitive electronic devices?
Yes, the generator provides a true sine wave output, making it safe for use with sensitive electronics.
Does the generator have an electric start?
Yes, the Champion Power Equipment 92001i features an easy start with push-button electric start.
How loud is the generator during operation?
The generator is ultra quiet, producing noise levels of around 53 decibels, ideal for camping or other quiet environments.
Technical Details
Colour Orange/Black
Brand maXpeedingrods
Weight 26 kg
Advantages
  • Portable
  • Inverter
  • Pure Sine Wave
  • Versatile
FAQs about maXpeedingrods 3500W Portable Inverter Generator 4-Stroke Pure Sine Wave Petrol Generator for Camping, RV Travel, Home, or Jobsites
What is the maximum power output of the maXpeedingrods generator?
The maximum power output of the maXpeedingrods generator is 3500W, making it suitable for various applications such as camping, RV travel, home backup, or jobsites.
What type of generator is the maXpeedingrods portable inverter generator?
The maXpeedingrods generator is a 4-stroke pure sine wave petrol generator, which ensures stable and clean power output for sensitive electronic devices.
Is the maXpeedingrods generator suitable for camping?
Yes, the maXpeedingrods generator is suitable for camping as it provides portable power for various camping appliances and devices.
Does the maXpeedingrods generator have a compact design?
Yes, the maXpeedingrods generator features a portable and compact design that allows for easy transportation and storage during camping trips or other outdoor activities.
Can the maXpeedingrods generator be used for home backup?
Yes, the maXpeedingrods generator can be used for home backup to provide power during emergencies or power outages.
Technical Details
Colour Grey
Brand Briggs & Stratton
Weight 22.8 kg
Advantages
  • Portable
  • Inverter
  • Clean Power
  • Ultra Quiet
FAQs about Briggs & Stratton 030801 Petrol Portable Inverter Generator PowerSmart Series P2400, 2400 Watt / 1800 Watt Clean Power, Ultra Quiet and Lightweight , Grey
What is the wattage of this generator?
The Briggs & Stratton 030801 Petrol Portable Inverter Generator PowerSmart Series P2400 has a wattage of 2400 watt/1800 watt clean power.
Is this generator quiet?
Yes, it is. The Briggs & Stratton 030801 Petrol Portable Inverter Generator PowerSmart Series P2400 is ultra quiet.
Is this generator lightweight?
Yes, it is. The Briggs & Stratton 030801 Petrol Portable Inverter Generator PowerSmart Series P2400 is designed to be lightweight.
What color is this generator?
The Briggs & Stratton 030801 Petrol Portable Inverter Generator PowerSmart Series P2400 is grey in color.

General information you should know about Petrol Inverter Generator:


Petrol inverter generators are a great solution for individuals and businesses in need of reliable and portable power sources. Whether you're camping, hosting an outdoor event, or working on a remote job site, these generators offer numerous benefits that make them a worthwhile investment. If you're in the market for a generator, it's essential to consider a petrol inverter generator due to their unique features and capabilities.

One of the primary advantages of petrol inverter generators is their portability. These generators are compact and lightweight, making them easy to transport from one location to another. They are designed with handles and wheels, allowing you to effortlessly move them around as needed. This portability is especially beneficial for people who frequently travel or require power in multiple locations.

Another key feature of petrol inverter generators is their quiet operation. Unlike traditional generators that can be extremely loud, petrol inverter generators are specifically designed to minimize noise levels. This makes them an excellent choice for anyone who values peace and tranquility, whether you're camping in nature or hosting an event where noise pollution is a concern.

Petrol inverter generators also offer clean and stable power output. They are equipped with advanced technology that ensures a consistent electricity flow, making them suitable for powering sensitive electronic devices like laptops, smartphones, and televisions. With their clean power output, you won't have to worry about damaging your valuable equipment or experiencing interruptions due to power surges.

Additionally, petrol inverter generators are known for their fuel efficiency. They are designed to optimize fuel consumption by adjusting their engine speed based on the power load. This means that they only consume as much fuel as necessary, resulting in reduced operating costs. Whether you need a generator for a few hours or for an extended period, petrol inverter generators offer fuel efficiency that can save you money in the long run.

Lastly, petrol inverter generators often come with advanced features and technologies. Many models offer electric start options, multiple power outlets, and USB ports for convenient charging. Some even have the capability to parallel connect, allowing you to combine the power output of two generators for increased capacity. When comparing different petrol inverter generator models, be sure to consider these additional features to find the one that best suits your specific needs.

In conclusion, petrol inverter generators are an excellent choice for individuals and businesses alike. Their portability, quiet operation, clean power output, fuel efficiency, and advanced features make them a versatile and reliable power source. Whether you need a generator for recreational purposes or professional use, investing in a petrol inverter generator is a decision that will provide long-term benefits. Don't miss out on the opportunity to enjoy the convenience and peace of mind that comes with owning a petrol inverter generator. Start comparing different models today and make your purchase!