The 10 Best Offers for Petrol Generator - January 2026

Last updated: 21. January 2026
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1
Best Choice
10.0
maXpeedingrods
Save £20.00 Today!
£499.99 (4% 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
£47999
RRP: £499.99 -4%
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2
Best Value
9.9
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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3
9.9
Monster Shop

  • Powerful Performance: Equipped with a 210cc 4-stroke engine delivering a robust 3.3KW output, this generator is designed to handle demanding tasks with ease. It offers versatile power options with 2 x 230V AC sockets and a 12V DC outlet, perfect for powering multiple devices simultaneously.
  • Extended Runtime: The 12L fuel tank ensures up to 8 hours of continuous runtime at 50% load, providing extended power without the need for frequent refuelling, making it ideal for prolonged use in various situations.
  • Compact and Easily Portable: Designed for mobility, this generator is both compact and lightweight, with durable handles and 6-inch wheels that make it simple to move across various surfaces and easy to store when not in use.
  • Effortless Operation: Starting up is made simple with the electric key ignition system, while the intuitive digital display offers real-time monitoring, allowing for easy control and reliable performance in any situation.
  • Quiet and Sturdy Construction: Engineered for quiet performance, this generator operates at just 76 dBA from 7 meters away, making it ideal for quiet environments. Its powder-coated steel frame offers rugged durability, and the low-oil alert system helps protect the engine, extending its service life.
Colour Manufacturer Weight
Orange T-Mech -
£24999
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4
9.8
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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5
9.7
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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6
9.6
Excel Power
Save £30.00 Today!
£229.99 (13% OFF!)

  • Starting Watts – 2300W / Rated Watts – 2000W
  • Recoil Start with low oil level protection
  • AVR Controlled
  • Large 15L fuel tank
  • 2 x 13A 240V UK 3-pin sockets
  • Covered by a 2 Year Warranty
Colour Manufacturer Weight
Red/Black Excel Power Generators 36 kg
£19999
RRP: £229.99 -13%
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7
9.5
United Power Equipment Co.,Ltd
Save £33.10 Today!
£379.99 (9% OFF!)

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  • 223cc 4-stroke OHV engine produces 3800 peak watts and 3500 rated watts with recoil start for up to 10 hours at quarter-load on 10 L, 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 two 230V AC outlets, one 12V DC 8.3A outlet and two 5V USB ports; Parallel ready to connect 2 generators for twice the power (parallel kit sold separately)
  • This portable generator for camping produces the clean power required by a variety of sensitive electronics such as phones, TV
  • 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 Manufacturer Weight
Yellow and Black Aceup Energy 28 kg
£34689
RRP: £379.99 -9%
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8
9.4
JCB

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  • Powerful, Reliable Output: Impressive max output of 3.6kW / 4.5kVA* thanks to its market leading 7.5hp JCB engine.
Colour Manufacturer Weight
Yellow JCB 50 kg
£39999
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9
9.3
ParkerBrand.com

  • 3.5 Kva /2800 Watt /4.7 HP Petrol Generator
  • 230V AC + 115v AC Outlets
  • Automatic Volt Regulation
  • Reliable Petrol 212cc /6.5 HP Engine
  • Easy Start Recoil
Colour Manufacturer Weight
- ParkerBrand.com -
£21999
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10
9.3
DKIEI

  • 【Durable Generator】Outdoor generator provide overload protection, adopts pure sine wave technology, can maintain a more stable voltage, output power, and reduce the occurrence of faults, 4L large capacity fuel tank can meet long-term use, maximum usage time of about 6 hours
  • 【Brief Specification】This is a 2-stroke portable generator, designed with a UK standard 230v 3 pin socket, 30cc engine, AC output 50Hz, with 550W rated power, 600W max power can easily able to run the lighting system and other household electric appliances
  • 【Widely Use】Our suitcase generator not only can be used in outdoor for camping, BBQ or caravan, also can be used in supply power to household appliances during power outages, less than 65 decibels noise level will provide you a silent environment
  • 【Easy to Carry】The dimension of small petrol generator is 36.5 x 30 x 31 cm, 17.9 kg total weight, easy to carry, equipped with 4 foot pillars to prevent ponding on the ground from damaging the generator
  • 【After-sale Service】Package comes with 2 battery charging cables, a UK standard plug and a user manual. If you have any questions about this small generator, please contact us directly, we will reply you as soon as possible
Colour Manufacturer Weight
Red+black DKIEI 17.9 kg
£14999
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General information about Petrol Generator:

Title: A Comprehensive Overview of Petrol Generators: Powering Your Needs Efficiently and Reliably

Introduction:
Petrol generators are versatile machines that provide a reliable source of electricity by converting petrol fuel into electrical power. They are widely used in various applications, including households, construction sites, outdoor events, and emergencies where a stable power supply is crucial. This article aims to provide a comprehensive understanding of petrol generators, their functionality, benefits, and key considerations when purchasing one.

Functionality and Benefits:
Petrol generators operate on the principle of an internal combustion engine, which converts the energy from burning petrol into mechanical energy. This mechanical energy is then transformed into electrical energy through an alternator. The process involves a continuous supply of petrol fuel, which powers the generator for the desired duration. Petrol generators come in various sizes and power outputs, ranging from small portable models to larger industrial-grade machines capable of powering entire buildings or construction sites.

One of the significant advantages of petrol generators is their portability. They are lightweight and compact, making them easy to transport and use in different locations. Portable petrol generators are designed with handles and wheels, ensuring convenience during transportation. Additionally, petrol generators are known for their versatility. They can power a wide range of appliances and equipment, including household electrical devices, power tools, lighting systems, and electronic devices.

Considerations and Features:
When selecting a petrol generator, several factors should be considered to ensure efficient and reliable performance. Firstly, it is important to determine the power requirements. Evaluate the total wattage needed to power the desired appliances or equipment and choose a generator with a suitable power output. Additionally, assessing the runtime needed is crucial. Consider the fuel tank capacity and the generator's fuel consumption rate to understand how long it can operate continuously.

Another essential aspect to consider is noise level. Petrol generators can produce varying levels of noise, depending on their design and power output. For residential or recreational use, it is often preferable to opt for petrol generators with lower noise levels. Furthermore, examining the generator's safety features, such as overload protection and low oil shutdown, is vital to prevent potential damage to appliances and ensure user safety.

In conclusion, petrol generators are reliable power sources that efficiently convert petrol into electrical energy. They offer portability, versatility, and convenience, making them suitable for a wide range of applications. When selecting a petrol generator, it is crucial to consider power requirements, runtime, noise level, and safety features to enhance overall performance and user satisfaction. By making an informed choice, you can rely on a petrol generator to provide a stable power supply whenever and wherever it is needed.

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