The 10 Best Offers for Petrol Inverter Generator - January 2026

Last updated: 19. January 2026
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1
Best Choice
10.0
maXpeedingrods

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  • 【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 Manufacturer Weight
Orange maXpeedingrods 52 kg
£79999
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2
Best Value
9.9
Draper
Save £70.49 Today!
£272.62 (26% OFF!)

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  • Reliable and economic generator with pure sine wave inverter technology. Producing a cleaner power supply that is much less likely to damage components such as microprocessors. Therefore it is perfect and safer for powering devices and other sensitive equipment such as laptops that can break when surges in energy occur
  • Powerful generator, powered by a 4-stroke engine with an easy pull recoil start to get it going. Compatible with E10 Fuel.
  • The inverter technology ensures a stable current which creates much less noise compared to conventional generators. It is also a closed case (suitcase) generator which helps ensure quieter running
  • Fitted with 1 x 230V socket and 12V DC output
  • Draper 12 months parts and labour warranty
Colour Manufacturer Weight
Blue and Black Draper 9.45 kg
£20213
RRP: £272.62 -26%
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3
9.8
maXpeedingrods
Save £96.27 Today!
£499.99 (19% OFF!)

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  • 【Multifunction Power Supplier】The MXR3800 4-Stroke OHV inverter generator produces 3500W peak watts and 3200W running watts, it is ideal for camping, festivals, tailgating, caravans and home power backup.
  • 【Low noise】When the generator is in ECO mode at 25% load and is 7m away from the generator, the noise level is 58 decibels.
  • 【Portable and Lightweight】Thanks to its compact construction, this generator weighs 21 KG. Designed with a handle, it is extremely lightweight and easy to carry.
  • 【Provide Clean Power】 It can provide safe, high-quality power for sensitive devices without affecting their service life. For example, it can directly charge mobile phones, laptops, cameras and other digital devices.
  • 【Brand Warranty】Maxpeedingrods warrants all inverter generators against manufacturing defects under normal use for a period of 2 years from the date of retail purchase by the original end user ("Warranty Period") and provides free lifetime technical support and after-sales service
Colour Manufacturer Weight
- maXpeedingrods 23.8 kg
£40372
RRP: £499.99 -19%
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4
9.8
AIVOLT
Save £60.01 Today!
£269.99 (22% 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 - Weighing only 12kg, it is around 15% lighter than many other compact generators of similar power. The ergonomic, labour-saving handle makes it easy to lift, even for a young woman. When operating at 25% load, it produces just 58 decibels of noise at 7 metres – comparable to the volume of a normal conversation.
  • Pure Sine Wave Power - This inverter generator has a powerful 60cc 4 stroke OHV air-cooled engine with 100% copper windings 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 × screwdriver, 1 × quick-start guide, 1 × UK plug,1 × user manual
Colour Manufacturer Weight
Orange AIVOLT 12 kg
£20998
RRP: £269.99 -22%
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5
9.7
Hyundai

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  • 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 Manufacturer Weight
Blue HYUNDAI 22.6 kg
£44199
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6
9.6
maXpeedingrods

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  • 【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
£22999
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7
9.6
GALAX PRO

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  • 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 -
£23939
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8
9.5
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
£14999
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9
9.5
Hyundai

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  • Powerful & Reliable Performance: Equipped with a 225cc 4-stroke IC225D engine, this portable petrol inverter generator delivers a maximum output of 3800W and a continuous output of 3500W, making it perfect for powering appliances, tools, and sensitive electronics.
  • Quiet & Efficient Operation: With low-noise technology producing just 58 dBA at 7m and an ECO mode to optimize fuel efficiency, enjoy cost-effective and undisturbed power for holidays, events, or emergency use.
  • Versatile Power Options: Features two 230V UK mains sockets, a 12V 5A outlet, and a USB port to charge and power multiple devices simultaneously, from kettles and fridges to laptops and TVs.
  • Portable & Easy to Transport: Compact design weighing only 48kg, equipped with a folding handle, rear moulded grip, and durable wheels for effortless movement and storage in your car, van, or garage.
  • Safe for Sensitive Electronics: Pure sine wave output ensures the safe operation of TVs, laptops, and other sensitive devices without the risk of damage or overload.
  • User-Friendly LCD Display: Monitor performance at a glance with the integrated LCD screen displaying voltage, frequency, and hour count for better control and maintenance planning.
  • Durable & Safe: Includes digital overload protection and low-oil shutdown to safeguard both the generator and connected devices. Built with a robust inverter board for handling high inductive loads.
  • Eco-Friendly & Cost-Saving: The 'ECO' mode automatically adjusts engine speed to match load demand, reducing fuel consumption, noise, and wear for long-lasting performance.
  • Ideal for Leisure & Emergency Use: Perfect for powering caravans, motorhomes, horseboxes, outdoor lighting, and sound systems. Provides dependable backup power for appliances like fridge-freezers during outages.
  • Peace of Mind with Warranty: Backed by a 2-year warranty from P1, ensuring reliability and customer satisfaction.
Colour Manufacturer Weight
Blue HYUNDAI 48 kg
£79999
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10
9.4
maXpeedingrods

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  • 【Dual Fuel Design】Dual fuel design runs on both gasoline and LPG. When using gasoline, produces 3500W starting watts and 3200 running watts. When using LPG, produces 3200W starting watts and 2900 running watts. It can power air conditioners and many other small appliances such as refrigerators,coffee machine.
  • 【Environmentally Friendly】LPG runs more environmentally friendly, quieter, cheaper, reduces vibration, extends the life of the engine. Enjoy running time at 50% load up to 13.5 hours.
  • 【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.
  • 【Provide Clean Power】Inverter technology generates pure sine waves to provide safe, high-quality power for sensitive devices without affecting their useful life. Can directly charge phones, laptops, cameras and other digital devices.
  • 【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 maXpeedingrods 25 kg
£49999
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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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