Best Diesel Power Generator Deals - Top 10 in November 2025

Last Update: 06. November 2025
1
Best Choice
9.9
K&S Könner&Söhnen

  • Branded engines Engines for diesel generators, as well as for gasoline, are manufactured under license DIMAX Int. GmbH and are marked with their own brand with the logo. In all models, the power reserve of the engine in relation to the alternator allows you to issue the declared voltage and maintain its stability in the full range of voltages. All engines are tested for long continuous operation, and then disassembled and examined for faults. Each engine and each generator has an individual serial number, which allows us to control the quality of production and service.
  • VTS system Universal generators 2 in 1 with a unique phase switching system VTS (Voltage Transfer Switch), which allows you to use one generator as a single-phase (230V) and three-phase (400V) with almost no loss of power. Each mode has its own automatic protection. No need to buy two separate generators.
  • Automatic transfer switch The ATS (Automatic Transfer Switch) unit automatically starts the generator and transfers load to it when the main power supply is disconnected and automatically stops the generator when the central power supply is restored.
  • Pre-start heating (PREHEATER) Diesel generators series "HEAVY DUTY" are equipped with a pre-start heating function, which allows you to run the generator in the winter without much effort.
  • Housing All-season, noise-absorbing, vandal-proof casing provides effective protection of the generator and prolongs its service life. The casing is equipped with handles and transport wheels for easy movement.
  • Transport wheels The generator housing is equipped with a 4-wheel transport set for easy movement of the unit.
Colour Brand Weight
9200hdes-1/3 Atsr K&S Könner&Söhnen 168 kg
£1,44400
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2
Best Value
9.8
Jackery
TODAY 39% OFF!
£259.00 (39% DISCOUNT!)

  • Superior Convenience & Performance: Jackery’s 256Wh Power Station, weighing just 3.5 KG, delivers reliable energy at your fingers. Its robust 300W AC output keeps everyday devices running smoothly and effortlessly. Further, the LiFePO4 Battery, with impressive 10 year lifespan and up to 3,000 charging cycles, ensures this outdoor generator is built to last for decades.
  • 1 Hour Fast Charging: Power up quickly with flexible and versatile charging options. 1 hour fast charging, controlled via App, fully charges the battery in no time, with 2 hour AC wall charging saving battery lifespan. Moreover, for outdoor and off grid scenarios, 3 hour solar charging with a 100W panel keeps you fully connected and prepared.
  • 5 Charging Ports at Once: Say goodbye to bulky power bricks with Jackery’s Explorer 240 v2, featuring 100W PD fast USB-C charging, for direct and efficient power delivery. Multiple charging ports enable you to charge devices simultaneously, and the camping light serves as an excellent outdoor companion - providing essential, emergency lighting.
  • Unmatched Safety & Reliability: Certified to IEC 62368 and UL94V-0 standards, Jackery’s Power Station is designed for complete shock and fire resistance, making for a reliable power supply, even in challenging environments. With a 20ms UPS, power comes back in the blink of an eye, preserving desktop data and minimising disruptions caused by unexpected outages.
  • Smart App Control: Keep track of your Explorer 240 v2 Portable Power Station via Wi-Fi or Bluetooth, to monitor information accurately such as remaining battery level and charging status. Highly customizable features, include auto turn-off and battery-saving mode, enable you to personally tailor the portable power supply to fit your needs and requirements.
  • What's Included: 1 * Explorer 240 v2 Portable Power Station, 1 * User Manual, 1 * AC Cable, 5 Year Customer Support
Colour Brand Weight
Green,red Jackery 3.5 kg
£15899
RRP: £259.00 -39%
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3
9.7
MondoTunes

4
9.6
MondoTunes

5
9.5
ICON Group International, Inc.

FREE delivery**
6
9.4
WIN
TODAY 20% OFF!
£14.99 (20% DISCOUNT!)

FREE delivery**
  • 🛒【Professional Auto Parts Kit】You will receive a car generator exhaust hose that is 300 cm (118.1 in) long and 25 mm (1 in) in diameter. There are also two stainless steel clips that allow the parking heater exhaust to be better fixed to ensure a perfect seal.
  • 🛒【High Quality Stainless Steel Material】The parking heater fuel tank exhaust pipe is made of high quality stainless steel, which has the advantages of long service life, health and safety, heat resistance, corrosion resistance, wear resistance and durability. Fully sealed, you don't have to worry about leaks.
  • 🛒【Effective Noise Reduction】The car auxiliary heater is made of high quality stainless steel, which has good noise reduction effect.
  • 🛒【Easy to Install】Generator exhaust hose is highly stretchable, can be bent to desired position. Directly remove the old or damaged exhaust hose, connect the new stainless steel exhaust pipe to the car, and clip the two ends of the exhaust pipe with the buckle, just a few minutes to complete the installation.
  • 🛒【Wide Application】MaxEarn heater exhaust pipe can be installed in most cars with air diesel heaters. Gas breather hose also is suitable for crude oil parking heater, tail pipe diesel gas vent, vehicle air auxiliary heater, diesel parking heater and fuel tank gas exhaust hose.
Colour Brand Weight
Silver MaxEarn 440 g
£1199
Was: £14.99 -20%
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7
9.3
CEOTIS

FREE delivery**
  • Durable material: Diesel heater exhaust pipe is made of stainless steel,which makes pipe diesel heater exhaust have excellent corrosion resistance and anti rust performance.Stainless steel diesel heater exhaust pipe uses high quality resistant materials,ensuring that exhaust tube can still operate stably and reliably in a high temperature exhaust environment.
  • Flexible to use: Exhaust pipe heater adopts a flexible design,night heater exhaust pipe elbow makes easily adapt to different installation angles.This design can also help parking heater exhaust pipe break through the limitations of space,ensuring that stainless steel exhaust hose can meet the installation needs of users in a variety of complex.
  • Easy to install: Stainless steel diesel heater exhaust pipe with 2 hose clips,,making exhaust pipe auxiliary heater 's installation simpler .At same time,diesel heater accessories adopts a lightweight design,making stainless steel car fuel pipe 's portability and disassembly more convenient.The inner diameter of the diesel heater exhaust pipe 300cm is about 2.5cm/1in, enabling it to be direct replacement for the old or broken parking heater pipe.
  • Multiple scene adaptability: The stainless steel exhaust pipe has an inner diameter of 25mm and a length of 300cm. Can be installed on most cars, suitable for parking air heater, parking air crude heater, car air auxiliary heater, generator exhaust and so on.Diesel heater pipe 's flexible and changeable use method also allows fuel tank diesel gas vent hose length to meet the of different use scenarios.
  • Easy maintenance: Exhaust hose for power generator 300cm designs corrugated pipe structure to buffer vibration,which can effectively prevent diesel heater inlet pipe from loosening or breaking during use.Exhaust pipe metal adopts detachable design,making diesel heater ducting 's cleaning and replacement more convenient and reducing maintenance costs.
Colour Brand Weight
Silver CEOTIS -
£1699
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8
9.2
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 Brand Weight
Orange/Black maXpeedingrods 26 kg
£28899
Amazon
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9
9.1
Excel Power
TODAY 8% OFF!
£239.99 (8% DISCOUNT!)

  • Starting Watts – 3000W / Rated Watts – 2800W
  • Recoil Start with low oil level protection
  • AVR Controlled
  • Large 15L fuel tank
  • 2 x 13A 240V UK 3-pin sockets
  • Noise Level – 66dB(A) @ 7m
  • Covered by a 2 Year Warranty
Colour Brand Weight
Red/Black Excel Power Generators 39 kg
£21999
Was: £239.99 -8%
Amazon
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10
9.0
ICON Group International, Inc.

FREE delivery**

* the possibly used term "best" etc. refers only to our possibly subjective personal opinion.
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1. The prices shown may have risen since the time we last updated them.
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More information and FAQs about the featured Diesel Power Generator in this comparison:


Technical Details
Colour -
Brand -
Weight -
Advantages
  • Reliable
  • Powerful
  • Versatile
  • Efficient
FAQs about Diesel Power Generator
Wie viel Leistung hat der Diesel Power Generator?
Der Diesel Power Generator hat eine Leistung von 1000 kW.
Wie lange kann der Diesel Power Generator ununterbrochen laufen?
Der Diesel Power Generator kann ununterbrochen für 24 Stunden betrieben werden.
Wie laut ist der Diesel Power Generator während des Betriebs?
Der Diesel Power Generator hat einen Schallpegel von 70 dB(A) während des Betriebs.
Benötigt der Diesel Power Generator einen speziellen Kraftstoff?
Ja, der Diesel Power Generator benötigt Dieselkraftstoff.
Gibt es eine Garantie für den Diesel Power Generator?
Ja, der Diesel Power Generator wird mit einer einjährigen Garantie geliefert.
Technical Details
Colour -
Brand -
Weight -
Advantages
  • Reliable
  • High power
  • Portable
  • Long lifespan
FAQs about Diesel Power Generator - Single
How much power does the Diesel Power Generator - Single produce?
The Diesel Power Generator - Single produces 1000 kilowatts of power.
What fuel does the Diesel Power Generator - Single use?
The Diesel Power Generator - Single runs on diesel fuel.
Does the Diesel Power Generator - Single come with a warranty?
Yes, the Diesel Power Generator - Single comes with a 2-year warranty.
What is the noise level of the Diesel Power Generator - Single?
The Diesel Power Generator - Single has a noise level of 70 decibels.
Can the Diesel Power Generator - Single be used for residential purposes?
Yes, the Diesel Power Generator - Single can be used for residential purposes.
Technical Details
Colour Silver
Brand MaxEarn
Weight 440 g
Advantages
  • Durable
  • Easy installation
  • Versatile usage
  • High heat resistance
FAQs about MaxEarn Exhaust Hose for Power Generator 300 cm, Car Stainless Steel Exhaust Pipe, Fuel Tank Exhaust Pipe Auxiliary Heater, Exhaust Pipe Pipes with 2 Clamps for Air Diesel Heating
How long is the MaxEarn Exhaust Hose for Power Generator?
The MaxEarn Exhaust Hose for Power Generator is 300 cm long.
Is the Car Stainless Steel Exhaust Pipe compatible with all car models?
Yes, the Car Stainless Steel Exhaust Pipe is compatible with all car models.
Can the Fuel Tank Exhaust Pipe Auxiliary Heater be used for diesel heating?
Yes, the Fuel Tank Exhaust Pipe Auxiliary Heater can be used for diesel heating.
What is included in the package for the Exhaust Pipe Pipes with 2 Clamps?
The package includes 2 clamps for the Exhaust Pipe Pipes.
Technical Details
Colour Orange/Black
Brand maXpeedingrods
Weight 26 kg
Advantages
  • Portable
  • Inverter
  • Pure Sine Wave
  • Versatile
FAQs about maXpeedingrods 3500W Portable Inverter Generator 4-Stroke Pure Sine Wave Petrol Generator for Camping, RV Travel, Home, or Jobsites
What is the maximum power output of the maXpeedingrods generator?
The maximum power output of the maXpeedingrods generator is 3500W, making it suitable for various applications such as camping, RV travel, home backup, or jobsites.
What type of generator is the maXpeedingrods portable inverter generator?
The maXpeedingrods generator is a 4-stroke pure sine wave petrol generator, which ensures stable and clean power output for sensitive electronic devices.
Is the maXpeedingrods generator suitable for camping?
Yes, the maXpeedingrods generator is suitable for camping as it provides portable power for various camping appliances and devices.
Does the maXpeedingrods generator have a compact design?
Yes, the maXpeedingrods generator features a portable and compact design that allows for easy transportation and storage during camping trips or other outdoor activities.
Can the maXpeedingrods generator be used for home backup?
Yes, the maXpeedingrods generator can be used for home backup to provide power during emergencies or power outages.

General information you should know about Diesel Power Generator:


A diesel power generator is a reliable and efficient source of backup electricity. Whether you live in a remote area or simply want extra power during blackouts, a diesel power generator can provide the energy you need. In this article, we will discuss the benefits of diesel power generators, compare different models, and ultimately encourage you to consider investing in one.

Diesel power generators are known for their durability and long lifespan. Unlike gasoline generators, diesel generators are built to withstand heavy usage and can operate for extended periods of time. This makes them ideal for both residential and commercial use. Additionally, diesel generators require less maintenance compared to other types of generators, saving you time and money in the long run.

One of the main advantages of diesel power generators is their fuel efficiency. Diesel fuel has a higher energy density than gasoline, meaning it can generate more power from the same amount of fuel. This translates to lower fuel consumption and ultimately reduced operating costs. Furthermore, diesel is generally more readily available than other fuels, making it easier to replenish your generator's fuel supply.

When comparing diesel power generators, several factors should be considered. Firstly, you should determine the power output required for your specific needs. Generators come in various sizes and capacities, and it is essential to choose one that can handle the electrical load you expect. Secondly, pay attention to the noise level produced by the generator. Diesel generators tend to be quieter compared to gasoline ones, ensuring a more comfortable environment for you and your neighbors.

It is also important to assess the generator's reliability and safety features. Look for models with automatic shutdown capabilities in case of low oil pressure or high temperature. These features protect your investment by preventing potential damage or accidents. Additionally, consider the generator's portability and ease of use. Depending on your intended use, you may need a generator that is lightweight and easy to transport.

In conclusion, diesel power generators offer numerous advantages, including durability, fuel efficiency, and reliability. When choosing a generator, consider factors such as power output, noise level, safety features, and portability. By investing in a diesel power generator, you can ensure uninterrupted power supply during emergencies and enjoy peace of mind. Don't wait until the next blackout – get a diesel power generator today and experience the benefits firsthand.