10 Best Portable Inverter Generator Petrol in The UK

Last updated on 12/08/2025

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Hyundai 3200W / 3.2 kW Petrol Inverter Generator, Remote Keyfob & Electric Start, Wheel Kit & Closed Case Design, 3 Year Warranty

Why We Love It

Powerful and quiet operation.
Portable and compact design.
Economical with ECO mode.

Main Highlights

Powerful 210cc Hyundai petrol engine: Produces a maximum output of 1kW and continuous output of 3200W
Ideal for use whilst camping or in a caravan/motorhome: Great for TVs, laptops, smartphones, small air pumps and more
Ultra-quiet generator: Won't disturb others on your camping or caravan site
Power multiple devices at the same time: Outlets include a 230v socket and 12v DC battery charger
Compact and portable: Weighing just 35kg, easily store your generator in the back of your car or van
Economical generator: Included ECO mode lowers engine revs to increase fuel economy
Easy to use: Popular option for powering family holidays
Peace of mind: 3 year Hyundai domestic warranty* (terms apply)

Hyundai 3200W / 3.2kW Petrol Inverter Generator, Pure Sine Wave Output, Lightweight, Quiet with Electric Start, 3 Year Warranty

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Why We Love It

Safely powers sensitive electronics.
Ideal for quiet environments.
Lightweight and portable design.

Main Highlights

Pure Sine Wave Output: Safely powers sensitive electronics like TVs, laptops, and phones
Low-Noise Operation: Produces only 59dBA with under 75% load at 7 meters, ideal for quiet environments
ECO Mode: Increases fuel efficiency, lowers noise, and extends engine lifespan
Lightweight and Portable: Weighs just 26.5kg, easy to transport and store
Built-In LCD Display: Monitors voltage, frequency, amps, and hours for safe usage
Safety Features: Includes overload protection and low oil shutdown
Versatile Outlets: Two 13A mains sockets and a 12V DC outlet for multiple devices
Peace of Mind: 3 year Hyundai home-use warranty* / 1 year commercial warranty

Champion Power Equipment

Champion Power Equipment 92001i 2200 Watt Petrol Portable Inverter Generator - 240V, 79cc Engine, 4.0L - The Mighty Atom - Super Lightweight, True Sine Wave, EZ Start, Ultra Quiet

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Why We Love It

Lightweight and remarkably portable.
Outstanding power for sensitive electronics.
Efficient fuel consumption.

Main Highlights

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.

maXpeedingrods 3300W Portable Inverter Generator Petrol Silent Pure Sine Wave Generator for Camping, RV Travel, Home, or Jobsites

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Why We Love It

Powerful multifunction with efficiency.
Delivers low noise levels.
Offers extended runtime.

Main Highlights

【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.

P1pe 2200W Portable Petrol Inverter Generator, 98cc Engine, 2.2kW, Silent Generator, 230v Socket, 12v DC, 5v USB, Compact, Portable

Why We Love It

Powerful engine and large capacity.
Multiple device compatibility.
Compact, portable and warranted.

Main Highlights

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

Hyundai 2200W / 2.2kW Petrol Inverter Generator, Electric Start, Pure Sine Wave Output, Lightweight, Quiet Running with 3 Year Warranty

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Why We Love It

Powerful and quiet engine.
Portable and lightweight.
Multiple device power options.

Main Highlights

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*

maXpeedingrods 3500W Portable Inverter Generator 4-Stroke Pure Sine Wave Petrol Generator for Camping, RV Travel, Home, or Jobsites

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Why We Love It

Lightweight and powerful motor.
Provides clean power.
Multi-function display.

Main Highlights

【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.

GALAX PRO Inverter Generator, 1800W Running Power, 2000W Max Portable Power Station,6L Gasoline Tank,Low Noise, USB & Type-C Outputs, Eco-Mode, for Road Trips/Outdoor Camping/Emergency Power

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Why We Love It

Large capacity, longer run time.
Multifunctional output convenience.
Compact and easily portable.

Main Highlights

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.

AIVOLT 1800W Petrol Inverter Generator 4 Stroke 80cc Engine Portable Silent Generator for Camping, Jobsites, Home Use-Pure Sine Wave, Super Lightweight

18% OffFree Shipping

Why We Love It

Powerful clean energy output.
Long runtime with Eco-mode.
Includes a multifunctional panel.

Main Highlights

Pure Sine Wave Power - AIVOLT portable generator has a powerful 80cc 4 stroke OHV air-cooled 100% copper winding engine which can produce 1800 maximum watts and 1700W continuous watts steady clean power (less than 3% THD) with very low fuel consumption. Ideal for sensitive electronics such as phones, laptops and many large outdoor garden appliances.
Eco Mode & Long Runtime - A fully fueled 3L tank will provide you consistent power for up to 8 hours making the generator extremely economical. It runs 7 hours at 25% load (450W), 5 hours at 50% load（900W）, 3.4 hours at 75% load（1350W）, 3 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.
Unique Feature and Multifunction Control Panel - The outstanding design features bright orange appearance and a multifunctional panel including parallel outlets, a standard 230v 3 pin socket, 2 USB charging ports(type-A & type-C), a 12v DC charging outlet. It's convenient to double or even triple your power by using the parallel kit to connect to another AIVOLT inverter generator (including 1.2KW, 1.8KW, 3.3KW).
Ultra Lightweight and Low Noise - Weighing in at only 15kg, and nearly 15% lighter than other same power compact generators. The labor-saving and ergonomic handle is very easy to lift. When the generator is at 25% load, it comes with 59 decibels noise at 23 feet that is comparable to the sound of a normal conversation.
The package contains: 1*1800W petrol generator, 1*spark plug wrench, 1*oil funnel, 1*12V DC battery charging cable, 1* screw driver, 1* quick start guide, 1*manual.

Aceup Energy 2000 Watt Portable Inverter Generator, Silent Petrol Powered Generator for Camping, Home Use, EURO-V Compliant, CE, Lightweight

9% OffFree Shipping

Why We Love It

Compact, lightweight, fully-enclosed design.
Quiet operation at 53 dB.
Safe for sensitive electronics.

Main Highlights

Portable Generator: This small and compact design is only 19.8 kg weight, lightweight and fully-enclosed design is ideal for camping outdoor, RV travel. The portable inverter generator provides outdoor enthusiasts with a portable power solution designed for a variety of open-air festivities
Quiet and Neighbor Friendly: This generator operates with low noise of 58 dB at 7 meter that provides stable power output while reducing the impact on the surrounding environment. This Aceup Energy generator for home use by a 79.8 cc, 4-Stroke OHV Engine, 1800 running watts and 2000 peak watts with recoil start, frequency 50Hz. It runs up to 10 hours at quarter-load on 4.2L
Safe for Sensitive Electronics: As Aceup Energy's inverter technology, this portable suitcase generator produces the power required by a variety of sensitive electronics, tools and appliances. This safety design prevents damage to these devices, such as phones, laptops and other outdoor electronics
Multiple Outlets and USB Charging: Includes two 230V outlets and two 5V USB ports (fast charging) to meet your different power supply. The low oil level warning function can enhance the protection of the generator and reduce the damage caused by insufficient oil to the generator, thus prolonging the life of the engine
Safety Certificate: All portable generators are functionally tested in the factory to guarantee quality. EURO-V CE NOISE GS EMC Compliant. Backed by a 1 year limited warranty with free lifetime technical guidance from experts

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We scanned 1616 products

We reviewed these offers relevant to the Portable Inverter Generator Petrol within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Hyundai, Champion Power Equipment, maXpeedingrods, P1, GALAX PRO, AIVOLT, Aceup Energy, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Portable Inverter Generator Petrol in the market, we considered we took a deep dive into 8081 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Hyundai 3200W / 3.2 kW Petrol Inverter Generator, Remote Keyfob & Electric Start, Wheel Kit & Closed Case Design, 3 Year Warranty. We love many things about this product by Hyundai. What sets it apart from the competition is Powerful and quiet operation, Portable and compact design, Economical with ECO mode.
The best value product for most shoppers and where user satisfaction is continuously the highest is Hyundai 3200W / 3.2kW Petrol Inverter Generator, Pure Sine Wave Output, Lightweight, Quiet with Electric Start, 3 Year Warranty by Hyundai based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Portable Inverter Generator Petrol and the best cost-to-value ratio is AIVOLT 1800W Petrol Inverter Generator 4 Stroke 80cc Engine Portable Silent Generator for Camping, Jobsites, Home Use-Pure Sine Wave, Super Lightweightat AIVOLT with a 18% discount.
Our list of the best Portable Inverter Generator Petrol is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Portable Inverter Generator Petrol in The UK

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We scanned 1616 products

We concluded that: