The 10 Best Offers for Petrol Power Generator - December 2025

Last updated: 17. December 2025
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1
Best Choice
10.0
Hyundai

Free Delivery**
  • 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
£75557
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2
Best Value
9.9
P1
Save £106.01 Today!
£429.00 (25% OFF!)

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  • Our portable generator has a powerful 98cc hyundai petrol engine and a capacity of 4.5 liters
  • This silent generator power multiple devices: 230v socket, 12v DC battery charger and 5v USB port
  • Produces a maximum output of 2.2kW and continuous output of 2kW
  • Compact and portable: Weighing just 22kg. Ideal for use whilst camping or in a caravanmotorhome:
  • Warranty : Covered by a 2 Year Platinum P1PE warranty with full UK Parts and Aftersales
Colour Manufacturer Weight
Blue P1 22 kg
£32299
RRP: £429.00 -25%
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3
9.8
maXpeedingrods
Save £96.26 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
£40373
RRP: £499.99 -19%
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4
9.7
AIVOLT
Save £60.00 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 - 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
£20999
RRP: £269.99 -22%
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5
9.6
maXpeedingrods
Save £68.99 Today!
£288.99 (24% OFF!)

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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
£22000
Was: £288.99 -24%
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6
9.5
JCB

Free Delivery**
  • 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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7
9.4
Hyundai

Free Delivery**
  • Powerful & Reliable Performance: 2200W / 2.2kW petrol inverter generator delivers stable, dependable power for camping, caravans, motorhomes, outdoor events, and home backup use.
  • Pure Sine Wave Technology: Provides clean, safe electricity for sensitive electronics including laptops, TVs, tablets, and smartphones — perfect for leisure or emergency use.
  • Lightweight & Portable Design: Compact frame with integrated carry handle makes it easy to transport and store, ideal for travel, holidays, and on-the-go power needs.
  • Quiet & Fuel-Efficient Operation: Low-noise output (approx. 58 dB @ 7 m) with smart ECO mode automatically adjusting engine speed to match demand, extending run time and reducing fuel costs.
  • Durable & Low-Maintenance 4-Stroke Engine: Robust Hyundai engine with overload protection, low-oil shut-off, and smooth 230V output ensures long-lasting reliability and user safety.
Colour Manufacturer Weight
Blue HYUNDAI 21.5 kg
£39999
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8
9.3
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
- T-Mech -
£24999
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9
9.2
United Power Equipment Co.,Ltd
Save £33.00 Today!
£435.99 (8% OFF!)

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 Manufacturer Weight
Yellow and Black Aceup Energy 23 kg
£40299
RRP: £435.99 -8%
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10
9.1
United Power Equipment Co.,Ltd
Save £30.99 Today!
£379.99 (8% OFF!)

Free Delivery**
  • 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
£34900
RRP: £379.99 -8%
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General information about Petrol Power Generator:

Petrol power generators, also known as gasoline generators, are portable devices that use petrol as a source of fuel to generate electrical power. They are commonly used as a backup power supply during emergencies, in construction sites, for outdoor events, camping trips, and in rural areas where electricity may be unreliable or unavailable.

These generators consist of an engine that runs on petrol, which powers an alternator to produce electricity. The petrol is stored in a fuel tank, and the generator usually has a pull-start mechanism to start the engine. Some models may also have an electric-start option for convenience. Petrol power generators typically have various outlets or sockets where you can plug in your devices or appliances directly. The power output of these generators can range from a few hundred watts to several kilowatts, depending on the model.

One of the advantages of petrol power generators is their portability. They are usually compact and lightweight, making them easy to transport and move around as needed. Their versatility allows for a wide range of applications, from powering small appliances to running essential equipment during a power outage.

However, there are also some considerations to keep in mind when using petrol power generators. Petrol is highly flammable, so proper safety precautions must be taken during storage, refueling, and operation. It is essential to follow the manufacturer's instructions and avoid using the generator indoors or in poorly ventilated areas to prevent the build-up of carbon monoxide gas.

In summary, petrol power generators provide a convenient and reliable source of electrical power. With their portability and versatility, they have become an essential tool for various situations and industries. Nevertheless, it is crucial to prioritize safety and adhere to the guidelines provided by the manufacturer to ensure the efficient and safe operation of these generators.

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