The 10 Best Offers for Diesel Power Generator - May 2025
Last updated: 23. May 2025
We already helped 10 million customers this year!
We already helped 10 million customers this year!
1
Best Choice
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
K&S Könner&Söhnen
- The diesel generator is equipped with a vandal-proof housing with better heat distribution inside, which ensures a longer service life of the device.
- Unique innovative VTS phase switching system allows the generator to be used either in three-phase (400V) or single-phase mode (230V) almost without loss of power.
- The diesel generator can be operated with an external ATS unit. It is equipped with a 6-pin connector socket that allows the generator to automatically turn on and off and maintain battery charge status in standby mode.
- The air pre-heater ensures an effortless start of the diesel power generator in the cold season.
- Ergonomic control panel of the generator allows easy operation of the diesel generator including the LED display (voltage, frequency, operating hour), overload and short circuit protection, low oil indicator, sockets, earth screw, 12 V terminals, etc.
- The & S company motor meets European quality standards, including the new exhaust standard Euro 5, and is equipped with an individual serial number with which we can monitor the production and service quality.
| Colour | Manufacturer | Weight |
| 9300de-1/3 Atsr | K&S Könner&Söhnen | 180 kg |
£1,59900
2
Best Value
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
AIVOLT
Save £60.00 Today!
£489.99
(12% OFF!)
Free Delivery**
- True Sine Wave Power - This inverter generator has a powerful 149cc 4 stroke OHV air-cooled 100% copper winding engine which can produce 3300W maximum watts and 3000W continuous watts steady clean power (less than 3% THD) with very low fuel consumption. Ideal for sensitive electronics such as phones, laptops.
- Eco Mode & Long Runtime - A fully fueled 4.2L tank will provide you consistent power for up to 8 hours making the generator extremely economical. It runs 4.5 hours at 50% load（1500W）, 3 hours at 75% load（2250W）, 2.5 hours at 100% load. In Eco-mode, it even runs more time and prolongs generator‘s life. Perfect for camping, RV travel, caravan, motorhome and jobsites.
- Multifunction Control Panel with 5-in-1 LCD Multi-Meter - The outstanding design features bright orange appearance and multifunctional panel including parallel connectability, 2 standard 230v 3 pin sockets, 2 USB charging ports(type-A & type-C), a 12v DC charging outlet, a digital display meter. Suitable for caravans, lighting systems, car refrigerator and many large outdoor appliances.
- Ultra Lightweight & Low Noise - Weighs only 23kg, the labor-saving and ergonomic handle is very easy to lift. When the generator is at 25% load, it comes with 61 decibels noise at 23 feet that is comparable to the sound of a normal conversation.
- The package contains: 1*3300W 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 | 23 kg |
£42999
Was: £489.99
-12%
3
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
maXpeedingrods
Free Delivery**
- 【Multifunction Power Supplier】 Quiet and fuel efficient 4 stroke 145cc petrol generator produces 3300W max watts and 3000W running watts. It is easily able to run the lighting system, RV or a small family home. And run a huge range of high-power appliances such as an air conditioner with 6000 BTU cooling capacity, refrigerators, kettles, and even more appliances at the same time.
- 【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. 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】Runs 8.3 hours at 25% load (750w load) 、4.5 hours at 50% load (1500w load). In ECO mode, the runtime can be extended up to 10-12 hours. Guaranteed power supply overnight.
- 【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,black | maXpeedingrods | 21 kg |
£54999
4
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
Champion Power Equipment
Free Delivery**
- Superior power & features - Our Champion Power Equipment 92001i Range of Invertor Generators offer both superior power and outstanding performance. These Inverters are offered in multiple fuel types, are Super-Lightweight and are packed with many great features including True Sine Wave Technology, EZ Start, LED Indicators, , Parallel Connectability, Multiple Outlets and USB Charging
- Super lightweight & ultra quiet operation - Weighing in at only 17.6Kg, and only 44 x 28.5 x 44.5cm in size, the Mighty Atom is the World's lightest 2kW Inverter Generator meaning that it is both extremely lightweight and portable. The device is also extremely quiet during operation at only 58 dBA.
- Reliable champion 2200w petrol engine - The Invertor Generator has an EZ Start and comes with a 2200 Maximum Watt (1900 Running Watts) 79cc Petrol Engine that will run up to 10.5 hours on a 4.0 Litres full tank (at 25% load). There is also a handy LED Indicator and Economy Mode to save on fuel as well as an Automatic Oil Shut Off Sensor and 500ml Oil Capacity.
- True sine wave invertor technology - This technology makes this generator ideal for sensitive electronics such as computers, laptops and TV. Perfect for your next camping trip or powering small household items like fridges/freezers, power tools, lighting units & garden equipment. This inverter has parallel capability allowing you to pair up with other Champion Inverters using an optional Parallel Kit.
- Includes power outlets & usb adapter - Included with the device are 2 covered 240V 13A Power Outlets and a handy 12v DC USB Adapter you can use to power your phone, laptop, tablet, or similar device. The Parallel Kit (Sold Separately) allows you to pair this up to another Champion inverter for double the power.
| Colour | Manufacturer | Weight |
| Yellow,black | Champion Power Equipment | 17.6 kg |
£39999
5
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
Excel Power
- Starting Watts – 3200W / Rated Watts – 3000W
- Recoil Start with low oil level protection
- Inverter Generator – (pure sine wave power)
- Durable X Configuration Steel Tubular Frame
- 11L fuel tank
- 1 x 13A 240V UK 3-pin sockets
- Covered by a 2 Year Warranty
| Colour | Manufacturer | Weight |
| Red/Black | Excel Power Generators | 29 kg |
£29999
6
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
- SUPERIOR POWER – This 224cc engine delivers 3200 max watts and 2800 running watts for reliable power. Giving you a run time of up to 12 hours at 50% load, this Champion generator offers outstanding performance with incredibly low maintenance needs.
- LOW MAINTENANCE – Maintenance is made easy thanks to the digital display intelligauge, putting everything you need to know in one place. Also featuring a low oil shut-off sensor to protect the engine and waste less power – it’ll be smooth running.
- SAFE CONNECTION – Using AVR technology to produce a steady output sine wave, your electronics are protected against harmful power surges or fluctuations. Perfect for protecting sensitive electronics like laptops, you can connect confidently.
- ULTRA-QUIET – At only 64 dBA, this generator lets you get the job done in peace and quiet. Ideal for camping trips or caravan travels; the hardwearing frame also allows for easy transportation and additional protection. Finished with anti-vibration mounting, you get an extra boost of reliability and protection.
- MULTIPLE OUTLETS – Get connected with a 12VDC output supply as well as 16V and 230V sockets. Ideal for powering anything from home appliances to garden tools, the applications are endless.
| Colour | Manufacturer | Weight |
| Yellow,black | Champion Power Equipment | 46 kg |
£34999
7
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
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 | Manufacturer | Weight |
| Orange/Black | maXpeedingrods | 26 kg |
£33999
8
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
Briggs & Stratton
- Quiet and fuel efficient 79cc OHV petrol engine produces 2400 starting watts and 1800 running watts in a compact design
- The inverter technology produces smoother power. This means you can safely recharge and power your sensitive electronics such as laptops, smartphones and gaming systems
- 3.8 litre fuel tank for up to 8 hours of continuous operation at 25 percent load
- Automatically adjusts engine speed based on the items you're powering. Quiet Power Technology further reduces noise, fuel consumption and emissions
- At 58dB operating volume, this portable generator is quieter than a normal conversation. (Sound levels may vary based on proximity and location; measured at ¼ load at 7 meters from control panel side)
- Two 230V household sockets, one 12V DC charging outlet, and two 5V USB port offer enough flexibility to power an extensive combination of lights, laptops, blenders, personal electronics and more
- CO Guard Carbon Monoxide Shutdown. Advanced Detection. Added Protection
- An H-handle design lets one person easily carry the light generator when needed. It also allows two people to conveniently share the load. The optional wheel kit makes transport even easier
- This petrol generator requires 0.5 litre SAE30 4-stroke oil for the engine. Not included in the box, please buy separately
| Colour | Manufacturer | Weight |
| Grey | Briggs & Stratton | 22.8 kg |
£79835
9
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
United Power Equipment Co.,Ltd
Save £21.00 Today!
£359.00
(6% OFF!)
Free Delivery**
- This petrol generator is powered by a 79.8cc 4-stroke OHV engine produces 2000 peak watts and 1800 rated watts with recoil start for up to 5 hours at half-load when the 5L fuel tank if full, frequency 50Hz, 56dB at 7 meters
- 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 inverter generator produces the clean power required by a variety of sensitive electronics such as phones, TV; Fully-enclosed design reduces noice level
- 5-in-1 Knob: fuel on/shut-off, engine on/off, choke; When turning off the engine, the fuel switch is turned off at the same time
- All generators are functionally tested in the factory to guarantee quality with CE, EURO-V compliant; Backed by a 1 year limited warranty with free lifetime technical guidance from experts
| Colour | Manufacturer | Weight |
| Yellow and Black | Aceup Energy | 18 kg |
£33800
Was: £359.00
-6%
10
Our rankings are created by artificial intelligence (AI) from the algorithmic analysis of hundreds of thousands of customer reviews on products, brands, the level of service of the retailers, as well as popularity trends and much more. The ranking reflects our opinion and should be a good starting point for your purchase.
maXpeedingrods
Free Delivery**
- 【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 |
£37999
General information about Diesel Power Generator:
Advantages and Applications of Diesel Power Generators
Diesel power generators are widely used in various industries and settings due to their numerous advantages. These generators are powered by diesel engines and can provide a reliable and efficient source of electricity. Here, we will discuss the advantages and applications of diesel power generators.
Advantages:
1. Durability and Longevity: Diesel engines are known for their robustness and durability. They are built to withstand heavy loads and continuous use, making diesel power generators highly reliable and long-lasting. With proper maintenance, these generators can operate for several decades, making them an excellent investment.
2. Fuel Efficiency: Diesel engines are more fuel-efficient compared to gasoline engines. This means that diesel power generators consume less fuel to generate the same amount of power, resulting in lower operational costs. Additionally, diesel fuel is often cheaper and more readily available in many regions, which further contributes to cost savings.
3. High Power Output: Diesel generators are capable of producing high power outputs, making them suitable for applications that require a substantial amount of electricity. From powering construction sites and industrial facilities to providing backup power for hospitals and data centers, diesel generators can handle heavy electrical loads effectively.
4. Easy Maintenance: Diesel engines are relatively simple in design, making them easier to maintain compared to other types of engines. They have fewer parts, and their cooling systems are air-based, eliminating the need for water pumps or radiators. This simplicity translates into lower maintenance costs and reduced downtime for repairs.
5. Reliability: Diesel power generators are highly reliable and can start up quickly during power outages. This is especially crucial for critical applications where uninterrupted power supply is essential. Diesel engines are known for their quick response time, ensuring that essential operations can continue without disruption.
Applications:
1. Construction Sites: Diesel generators are commonly used in the construction industry to power various equipment, including heavy machinery, lighting systems, and tools. Their ability to provide reliable and high-power output makes them indispensable on construction sites where grid power may not be readily available.
2. Healthcare Facilities: Hospitals, clinics, and other healthcare facilities rely on diesel generators to ensure a continuous power supply during emergencies or power outages. These generators provide electricity for critical operations, such as life support systems and medical equipment, helping to save lives.
3. Industrial Settings: Industries often require a stable and robust power source to run machinery, production lines, and other processes. Diesel generators meet these demands by delivering a reliable and efficient power supply for extended periods. They are commonly utilized in manufacturing plants, refineries, mining operations, and other industrial settings.
4. Telecommunications and Data Centers: Uninterruptible power supply is crucial for telecommunications networks and data centers to avoid disruptions in communication and data storage. Diesel power generators provide the necessary backup power to ensure continuous operation, safeguarding vital information and maintaining connectivity.
5. Residential and Commercial Buildings: Diesel generators are also commonly used in residential and commercial buildings as a backup power source. They provide electricity during grid failures, ensuring that essential services such as lighting, heating, and refrigeration are not interrupted.
In conclusion, diesel power generators offer numerous advantages such as durability, fuel efficiency, high power output, and reliability. They find applications in construction sites, healthcare facilities, industrial settings, telecommunications, and residential and commercial buildings. Their ability to provide a stable and uninterrupted power supply makes them an essential component in various industries, ensuring smooth operations even during power outages.
* the possibly used term "best" etc. refers only to our possibly subjective personal opinion.
** "Free Delivery" means that this is possible under the given conditions at the time of data retrieval from the relevant provider, but cannot be guaranteed. It is technically not possible to provide information in real-time. The shipping costs may vary under certain circumstances (different provider, place of delivery, etc.). The shipping costs shown in the further ordering process apply.
Other IMPORTANT INFORMATION that we ask you to take note of:
We may receive a commission if you make a purchase via the links on our site. This has no impact on the placement of the products on our site. Our website is part of amazon associates program - Amazon, Amazon Prime, the Amazon Logo and Amazon Prime Logo are registered trademarks of Amazon, Inc. or its affiliates.
Disclaimer:
1. The prices shown may have risen since the time we last updated them.
2. The actual price of the product on the seller’s site at the time of purchase will govern the sale.
3. It is not technically possible for the prices displayed above to be updated in real-time.
** "Free Delivery" means that this is possible under the given conditions at the time of data retrieval from the relevant provider, but cannot be guaranteed. It is technically not possible to provide information in real-time. The shipping costs may vary under certain circumstances (different provider, place of delivery, etc.). The shipping costs shown in the further ordering process apply.
Other IMPORTANT INFORMATION that we ask you to take note of:
We may receive a commission if you make a purchase via the links on our site. This has no impact on the placement of the products on our site. Our website is part of amazon associates program - Amazon, Amazon Prime, the Amazon Logo and Amazon Prime Logo are registered trademarks of Amazon, Inc. or its affiliates.
Disclaimer:
1. The prices shown may have risen since the time we last updated them.
2. The actual price of the product on the seller’s site at the time of purchase will govern the sale.
3. It is not technically possible for the prices displayed above to be updated in real-time.