Best Diesel Power Generator Deals - Top 10 in August 2025

Last Update: 02. August 2025
1
Best Choice
9.9
Monster Shop

  • Effortlessly monitor and control this open frame diesel generator with the intelligent 5 in 1 digital display which shows voltage, current, KW, frequency, and calculated running hours.
  • A fully fuelled 12.5L tank will provide you with consistent power for up to 35 hours making the generator extremely economical.
  • Power multiple devices at once with this high-performance single-phase generator and it’s incredible 2kVA maximum output.
  • Fitted with 4 heavy duty 8” wheels and sturdy fold in/ out handles, this compact machine is extremely easy to transport allowing you to manoeuvre it as required whether on a permanent site or on the move.
  • Built using powder coated steel, the frame is extremely strong and durable to protect the powerful 6HP engine. Although an open design, the generator is remarkably quiet at just 77dB at a 7m range.
Colour Brand Weight
- T-Mech -
£67999
Amazon
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2
Best Value
9.9
EF ECOFLOW
TODAY 29% OFF!
£699.00 (29% DISCOUNT!)

  • 【Expandable capacity from 1-3kWh】With the standalone portable power station sporting 1kWh, you can add on extra batteries to reach up to 3kWh. Ideal for camping, RVs or off-grid living.
  • 【7x Faster charging】A solar generator that charges fast. Go from 0-80% in 50 minutes. That's ideal when you need home backup power and a quick charge using your wall outlet.
  • 【Power almost anything】Portable batteries have come a long way. Power all your appliances with 1800W output, that's on par with outdoor generators without the fumes or noise. With 13 outlets and its huge output, you can power 90% of your appliances.
  • 【Clean, green charging】With up to 500W of solar panel input, DELTA 2 is a solar generator that can be charged while camping, on an RV trip or off-grid.
  • 【Built to last 6x longer】Its LFP battery chemistry makes for a portable power station with a 3000+ cycle life. Enough for years on end of use. With a sophisticated BMS, you can go easy knowing its auto-regulating to keep you safe.
  • 【Ready for electricity blackout】Ideal for home backup, for refrigerators, heaters, electric blankets, etc. Always ready for power outages.
  • 【What's in the box】EcoFlow DELTA 2 portable power station, AC charging cable, Car charging cable, DC5521 to DC5525 cable, User manual, and an exclusive 5-year warranty.
Colour Brand Weight
Black EF ECOFLOW 12 kg
£49900
RRP: £699.00 -29%
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3
9.8
maXpeedingrods
TODAY 15% OFF!
£339.99 (15% DISCOUNT!)

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
Was: £339.99 -15%
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4
9.7
Shenzhen Carku Technology Co., Limited

  • 【SuperSafe LIFEBMS Power Station】VTOMAN Jump 600X portable power station features a Supersafe LIFEBMS protection system developed by VTOMAN, which provides multiple protection for the battery, including Over-Charge Protection, Over-Discharge Protection, Over-Voltage Protection, Over-Current Protection, Short-Circuit Protection, High-Temperature Protection,etc. Also thanks to the built-in LiFePO4 battery, the safety of the battery is further improved, which is much safer than NCM batteries.
  • 【Capacity Expandable to 939Wh】VTOMAN Jump 600X portable power station has a capacity of 299Wh, and it can be further expanded to 939Wh with VTOMAN Jump 600X Extra Battery (Sold separately) to meet more of your daily power needs, like outdoor camping, fishing and RV travel. Besides, the built-in premium LiFePO4 battery features 3,000 full life cycles before getting down to 80% of its original capacity, which is a long-lasting battery power station that can meet both daily needs and long-term use.
  • 【600W Constant-Power Power Station】VTOMAN Jump 600X solar power station with 2 AC outlets for rated 600W(Surge 1200W) output power. In addition to being able to power devices below rated 600W like most portable power stations do, Jump 600X portable power generator will also output 600W constant-power when powering over 600W appliances instead of turning off its output. It provides you an alternative emergency solution when powering appliances over 600W, such as water heaters, space heaters, etc.
  • 【Charging Up To 9 Devices Simultaneously】Jump 600X 600W portable power station has a complete output ports including 2*230V/600W AC Outlets, 2*12V/10A DC5521 Outputs, 1*12V/10A Car Port, 3*USB-A Outputs and 1*TYPE-C PD 60W Output. It can charge up to 9 devices simultaneously while it gets charged (Supports Pass Through Charging), enough to power most of your electric devices and effectively save your space on wall! Suitable for outdoor activities such as camping, RV, outdoor party, fishing, etc.
  • 【PD 60W Type-C Output】VTOMAN Jump 600X solar power station features multiple USB output ports, including 3* USB-A ports and 1* Type-C(USB-C) port. The Type-C port can provide a fast charge of 60W Max for your electric devices, perfect for laptop office workers; the USB-A ports include a QC 3.0 fast charge port that can output 18W max, great for powering electronic devices like smart-phones, tablet, Macbook, Laptop, earphone, etc. Perfect suit as backup power supply for home or office use.
  • 【Regulated 12V DC Output】VTOMAN Jump 600X portable power generator features 2x DC5521 output ports(12V/10A, total 120W Max) and 1x car cigarette lighter port(12V/10A, 120W Max). All of them are regulated 12V output with a max output power of 120W in total. The DC ports are suitable for powering equipment supports 12V DC input, such as car refrigerators, CPAP machines, portable tire inflator, etc.
  • 【Recharge to 80% Within 2.7 Hrs】VTOMAN Jump 600X portable solar power station features a DC5521(5.5mm*2.1mm) input port that supports 100W Max input power. It can be recharged by three ways: 1)Recharging by wall charger(Included): about 3 hours to full; 2)Recharging by car outlet(Car charger included): about 3 hours to full; 3)Recharging by 110W/220W solar panel: about 5-6 hours(110W solar panel)/ 4-5 hours(220W solar panel) to full.
  • 【Package List】1x VTOMAN Jump 600X Portable Power Station, 1x AC adapter & charging cable, 1x Car charging cable, 1x Type-C to Type-C cable, 1x USB-A to Type-C cable, 1x User manual.
Colour Brand Weight
- VTOMAN 6 kg
£25499
Amazon
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5
9.6
Excel Power

  • 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 Brand Weight
Red/Black Excel Power Generators 36 kg
£19999
Amazon
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6
9.6
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 Brand Weight
Red/Black Excel Power Generators 29 kg
£29999
Amazon
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7
9.5
MondoTunes

8
9.4
mashine

  • 【1000W power output】Mashine portable power station built-in 1000W pure sine wave output, so suitable for most household appliances, the voltage stable and will not damage your electrical devices, with smart parameters display. (Please do not supply power for over 1000W appliances, otherwise mashine power station will enter into the protection state.)
  • 【Output and input】4 AC outlets (220-230V), 1 cigarette lighter (DC12V/120W), 4 USB ports (DC5V/2A) and dual DC charging input, charged fully only need 4 hours. (Please fully charge for power station during first use.)
  • 【Portable & compact】Mashine power station with handle, weight only 260 ounces, very easy to carry wherever you go. Perfect for camping, off grid adventures, Rv trips, overnight fishing trips, outdoor grill party. It can also runs laptops, smartphones, drones, mini iceboxs, cameras or other outdoor electrical devices. At same time it is a best backup battery when power outage.
  • 【Multiple smart protection】The power station provides high temp, short circuit, load & over load and over current protection to ensure your devices is safety. (The power station will generates heat when working, so cooling fan will produces noise during high speed rotating, this is a normal phenomenon, please do not worry for this.)
  • 【Multiple env charging】The power station can be charged by household outlets, trucks cigarette lighter or solar panels (not included in the package). It also has a lighting function with 4 modes: Strong, Weak, SOS, Red and blue alternately flashes, full meet your various needs when you going out camping.
Colour Brand Weight
Light Green mashine 7.35 kg
£19999
Amazon
Show Deal
9
9.3
MondoTunes

10
9.2


* the possibly used term "best" etc. refers only to our possibly subjective personal opinion.
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Disclaimer:
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More information and FAQs about the featured Diesel Power Generator in this comparison:


Technical Details
Colour Black
Brand EF ECOFLOW
Weight 12 kg
Advantages
  • Portable
  • Expandable
  • Fast charging
  • Versatile
FAQs about EcoFlow DELTA 2 Portable Power Station with 1-3kWh Expandable Capacity, LFP Battery, Fast Charging, Use as a Solar Generator for Home Backup Power, Camping & RVs
What is the capacity of the EcoFlow DELTA 2 Portable Power Station?
The EcoFlow DELTA 2 Portable Power Station has a 1-3kWh expandable capacity.
What type of battery does the EcoFlow DELTA 2 Portable Power Station use?
The EcoFlow DELTA 2 Portable Power Station uses an LFP battery.
How fast does the EcoFlow DELTA 2 Portable Power Station charge?
The EcoFlow DELTA 2 Portable Power Station supports fast charging, allowing for quick recharge times.
Can the EcoFlow DELTA 2 Portable Power Station be used as a solar generator?
Yes, the EcoFlow DELTA 2 Portable Power Station can be used as a solar generator for home backup power, camping, and RVs.
Is the expandable capacity of the EcoFlow DELTA 2 Portable Power Station compatible with other EcoFlow products?
Yes, the expandable capacity of the EcoFlow DELTA 2 Portable Power Station is compatible with other EcoFlow products.
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.
Technical Details
Colour -
Brand VTOMAN
Weight 6 kg
Advantages
  • Portable
  • Powerful
  • Versatile
  • Solar compatible
FAQs about VTOMAN Jump 600X Portable Power Station 600W - 299Wh Solar Generator LiFePO4 Battery Power Station with 600W Pure Sine Wave (Surge 1200W) AC Outlet, PD 60W USB-C, 3x Regulated 12V / 10A DC for Camping
What is the capacity of the battery?
The VTOMAN Jump 600X Portable Power Station has a 299Wh LiFePO4 battery capacity.
How many AC outlets does it have?
The VTOMAN Jump 600X Portable Power Station has 2 Pure Sine Wave 600W AC outlets (with a surge capacity of 1200W).
Does it support USB-C charging?
Yes, it has a USB-C PD 60W port for charging compatible devices.
How many DC ports does it have?
The VTOMAN Jump 600X Portable Power Station has 3 12V/10A DC ports for connecting various devices.
Is the capacity expandable?
Yes, the VTOMAN Jump 600X Portable Power Station supports expandable capacity.
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.

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.