The 10 Best Offers for Petrol Inverter Generator - June 2025

Last updated: 15. June 2025
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1
Best Choice
9.9
Champion Power Equipment

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 Manufacturer Weight
Yellow,black Champion Power Equipment 17.6 kg
£39999
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2
Best Value
9.9
AIVOLT
Save £79.94 Today!
£379.93 (21% OFF!)

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  • 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 Manufacturer Weight
Orange AIVOLT 15 kg
£29999
RRP: £379.93 -21%
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3
9.8
AIVOLT
Save £30.00 Today!
£269.99 (11% OFF!)

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  • 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 Manufacturer Weight
Orange AIVOLT 12 kg
£23999
Was: £269.99 -11%
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4
9.7
Excel Power

  • Starting Watts – 1000W / Rated Watts – 900W
  • Recoil Start with low oil level protection
  • Inverter Generator – (pure sine wave power)
  • Durable Steel Tubular Frame
  • 3.8L fuel tank
  • Low Emission Euro V engine
  • Covered by a 2 Year Warranty
Colour Manufacturer Weight
Red/Black Excel Power Generators 13.8 kg
£15999
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5
9.7
United Power Equipment Co.,Ltd
Save £17.95 Today!
£359.00 (5% OFF!)

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  • This petrol generator is powered by a 79.8cc 4-stroke OHV engine produces 2000 peak watts and 1800 rated watts with recoil start for up to 5 hours at half-load when the 5L fuel tank if full, frequency 50Hz, 56dB at 7 meters
  • 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 inverter generator produces the clean power required by a variety of sensitive electronics such as phones, TV; Fully-enclosed design reduces noice level
  • 5-in-1 Knob: fuel on/shut-off, engine on/off, choke; When turning off the engine, the fuel switch is turned off at the same time
  • All generators are functionally tested in the factory to guarantee quality with CE, EURO-V compliant; Backed by a 1 year limited warranty with free lifetime technical guidance from experts
Colour Manufacturer Weight
Yellow and Black Aceup Energy 18 kg
£34105
Was: £359.00 -5%
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6
9.6
maXpeedingrods

Free Delivery**
  • 【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 Manufacturer Weight
Orange/Black maXpeedingrods 26 kg
£33999
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7
9.5
Autojack
Save £50.00 Today!
£239.99 (21% OFF!)

  • Quiet, Efficient Operation: Running at just 58 dB(A), this generator is perfect for environments where noise matters, such as camping trips or outdoor events. The eco mode feature ensures it only runs when needed, conserving fuel for longer-lasting power.
  • 4-Stroke Petrol Engine: The IG950i is powered by a 4-stroke petrol engine, eliminating the need to mix fuel. This ensures hassle-free operation and reliability, even for extended periods.
  • Overload Protection & Low Oil Shutdown: With built-in overload protection, the generator automatically shuts down in case of an overload, protecting both your equipment and the unit itself. Additionally, low oil shutdown ensures the engine doesn't run without sufficient oil, preventing damage.
  • Run Time: Enjoy up to 6 hours of continuous operation at half load, and up to 4.5 hours at ¾ load, so you can rely on this generator to keep your devices powered for longer periods.
  • Fuel Tank Capacity: With a 2.1-litre fuel tank, the Autojack IG950i is engineered for optimal fuel efficiency, providing the power you need without constant refueling.
  • Lightweight & Easy to Transport: Weighing in at just 12.5 kg, the Autojack IG950i is lightweight and portable, making it easy to take along on your next camping trip or outdoor adventure. Its compact design and convenient suitcase-style handle mean you can pack it up and go without a hassle.
  • Ideal for a Range of Applications: Whether you’re charging phones, running small appliances, or powering lights during a blackout, the Autojack IG950i is the versatile solution for all your power needs.
  • Includes USB port
Colour Manufacturer Weight
White Autojack 9 kg
£18999
RRP: £239.99 -21%
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8
9.4
GALAX PRO

Free Delivery**
  • 6L Large Capacity Fuel Tank & High Power: Its excellent 6L gasoline tank can provide longer run time, minimizing refueling needs. The generator emissions are 79 CC, providing a stable operating power of 1800W and a maximum power of up to 2000W. Even for large-scale power supply projects, it is the best choice.
  • Multifunction output options: With USB, type-C, 230V AC port and 12V DC port, this portable generator can power your phone, tablet, outdoor-operated power tools and more to ensure you can continue to work and study anywhere.
  • Compact and portable design: Weighing just 18.5 kg and measuring 490x285x470mm, the outdoor generator is easy to transport and store, making it ideal for outdoor adventures or indoor emergency use.
  • Easy to learn how to operate:For the first time, you need to add engine oil and gasoline, turn the fuel switch to the "CHOKE" position, and, start the ignition, and the operation process is simple and easy to learn. We also have an operating manual to help you learn to use it faster.
  • Packaging content: 1* Portable Gasoline Inverter Generator, 1* Spark plug sleeve, 1* Screwdriver, 1* Funnel,1*User Manual.
Colour Manufacturer Weight
- GALAX PRO -
£24999
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9
9.3
Excel Power

  • Starting Watts – 3200W / Rated Watts – 3000W
  • Recoil Start with low oil level protection
  • Inverter Generator – (pure sine wave power)
  • Durable X Configuration Steel Tubular Frame
  • 11L fuel tank
  • 1 x 13A 240V UK 3-pin sockets
  • Covered by a 2 Year Warranty
Colour Manufacturer Weight
Red/Black Excel Power Generators 29 kg
£29999
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10
9.2
Excel Power

Free Delivery**
  • Starting Watts – 2000W / Rated Watts – 1800W
  • Recoil Start with low oil level protection
  • Inverter Generator – (pure sine wave power)
  • 4.8L fuel tank
  • 1 x 13A 240V UK 3-pin sockets
  • Covered by a 2 Year Warranty
Colour Manufacturer Weight
Grey Excel Power Generators 18 kg
£31999
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General information about Petrol Inverter Generator:

Petrol inverter generators are a popular choice for individuals and businesses looking for a reliable and portable power source. These generators utilize petrol as fuel and feature an inverter technology that provides a stable and clean power output. With their compact and lightweight design, petrol inverter generators offer convenience and versatility in various applications.

One of the key advantages of petrol inverter generators is their ability to produce clean and high-quality power. The inverter technology integrated into these generators ensures that the output power is stable, with minimal voltage fluctuations and harmonic distortion. This makes them suitable for powering sensitive electronic devices such as laptops, smartphones, and audio equipment. Whether you're camping, hosting an outdoor event, or working on a construction site, a petrol inverter generator can provide a reliable and safe source of power.

Portability is another notable feature of petrol inverter generators. Their compact design and lightweight construction make them easy to transport and store. Many models come with built-in handles or wheels, allowing you to move them around with ease. This makes petrol inverter generators ideal for activities like camping or tailgating, where a portable power source is essential. Additionally, these generators often feature fuel-efficient engines, providing longer run times on a single tank of petrol.

In conclusion, petrol inverter generators offer reliability, portability, and clean power output. With their ability to deliver stable power for sensitive electronics and their compact design, they are an excellent choice for both recreational and professional use. Whether you're in need of backup power during a blackout or looking for a convenient power source for outdoor activities, petrol inverter generators can meet your needs while providing peace of mind.

* the possibly used term "best" etc. refers only to our possibly subjective personal opinion.
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