The 10 Best Offers for Inverter Generator - November 2025

Last updated: 20. November 2025
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1
Best Choice
9.9
AIVOLT
Save £205.97 Today!
£1,069.99 (19% OFF!)

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  • Eco Mode & Long Runtime - A fully fueled 13.5L tank will provide you consistent power for up to 13 hours making the generator extremely economical. It runs 10 hours at 25% load (1375W), 8 hours at 50% load(2750W), 5 hours at 75% load, 4.5 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.
  • Multifunction Control Panel with 5-in-1 LCD Multi-Meter - The outstanding design features bright orange appearance and multifunctional panel including parallel connectability, a 230V AC outlet(32A), 2 standard 230V 3 pin sockets(16A), 2 USB outlets, a 12v DC charging outlet, a 5 in 1 LCD Multi-Meter. The included 12V DC battery charging cable can be used to charge the on-board power supply.
  • True Sine Wave Power - This inverter generator has a powerful 322cc 4 stroke OHV air-cooled 100% copper winding engine which can produce 6000W maximum watts and 5500W continuous watts steady clean power (less than 3% THD) with very low fuel consumption. Ideal for domestic appliances, industrial electrical equipment and many large outdoor garden appliances.
  • Portable & Low Noise - Weighs only 56kg, the high-power generator is very easy to pull with a labor-saving built-in telescopic rod and 2 never-flat wheels. When the generator is at 25% load, it comes with 62 decibels noise at 23 feet that is comparable to the sound of a normal conversation.
  • Electric Start & Recoil Start - This generator is equipped with an electric start. You can start the generator by pressing and holding the button, which makes starting the generator easier and more convenient. The manual start option is also retained to provide you with more starting options. The multi-function switch allows you to operate the generator with less effort and more efficiency.
  • The package contains: 1*6000W 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 56 kg
£86402
RRP: £1,069.99 -19%
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2
Best Value
9.8
P1
Save £144.01 Today!
£429.00 (34% OFF!)

  • 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
£28499
RRP: £429.00 -34%
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3
9.8
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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4
9.7
Hyundai
Save £78.00 Today!
£519.99 (15% OFF!)

  • 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
RRP: £519.99 -15%
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5
9.6
Hyundai
Save £103.31 Today!
£769.99 (13% OFF!)

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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
£66668
Was: £769.99 -13%
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6
9.6
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 -
£24499
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7
9.5
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
9.4
maXpeedingrods
Save £95.02 Today!
£379.99 (25% OFF!)

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  • 【Multifunction Power Supplier】The MXR2350 4-Stroke OHV inverter generator produces 2000W peak watts and 1800W running watts, it is ideal for camping, festivals, tailgating, caravans and home power backup. And two generators can be used in parallel to double your output.
  • 【Digital Display Meter】The panel is equipped with a digital display screen to monitor the data and information in real time. It helps you clearly understand the display voltage, frequency, single running time, and accumulated running time.
  • 【Portable and Lightweight】Thanks to its compact construction, this generator weighs 15 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 16.7 kg
£28497
RRP: £379.99 -25%
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9
9.3
Excel Power
Save £10.00 Today!
£299.99 (3% OFF!)

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  • 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
£28999
Was: £299.99 -3%
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10
9.2
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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General information about Inverter Generator:

Benefits of Inverter Generators

Inverter generators are a popular choice for both commercial and residential use due to their efficiency and versatility. These ingenious devices utilize advanced technology to produce clean and stable power that is suitable for sensitive electronic equipment. Unlike conventional generators, inverter generators use a three-step process to convert fuel into electricity, resulting in a more reliable and consistent power output.

One of the major advantages of inverter generators is their portability. These generators are typically compact and lightweight, making them easy to transport and store. This makes them an ideal choice for camping trips, outdoor events, and emergency power backup. Additionally, inverter generators are generally quieter than traditional generators, thanks to their innovative design. They often incorporate noise reduction features such as insulation and mufflers, allowing users to enjoy a more peaceful environment.

Another key benefit of inverter generators is their fuel efficiency. The advanced technology used in these generators adjusts the engine speed to match the power demand, resulting in significant fuel savings. This not only reduces costs but also reduces the environmental impact by minimizing fuel consumption and emissions. Furthermore, inverter generators are known for their ability to provide stable and reliable power. Their clean electrical output makes them suitable for powering sensitive devices such as laptops, smartphones, and medical equipment.

In summary, inverter generators offer numerous advantages over traditional generators. Their portability, quiet operation, fuel efficiency, and clean power output make them a reliable and convenient choice for a wide range of applications. Whether for outdoor activities, emergency power backup, or everyday use, inverter generators are an excellent investment. Consider these innovative devices for your power needs and enjoy the benefits they bring.

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