10 Best Silent Generators in The UK

Last updated on 24/04/2025

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Könner & Söhnen KS 4000iEG S portable LPG/petrol inverter generator 4000W, UK Standard Plug & 230V 2 x 13 Amp Plug Sockets, 2 USB ports, electric start dual fuel generator,silent inverter generator

Why We Love It

Dual fuel operation option.
Stable 230V output voltage.
Minimal noise operation (71 dB).

Main Highlights

The inverter generator runs on both petrol and liquefied gas (propane-butane). The scope of delivery includes a gas hose with a reducer for connection to a gas cylinder according to DIN 477.
The built-in electronic unit with microprocessor control monitors the operation of the inverter generator and provides a stable output voltage of 230V 50Hz sinusoidal form.
Soundproof housingpetrol inverter generator provides minimal noise (71 dB Lpa 7 m), comfortable use and convenient transportation and is equipped with transport system for easy handling.
The generator has the ECONOMY MODE function that reduces fuel consumption by up to 50% and allows using the generator at low loads by reducing engine speed.
Parallel connection box from Könner & Söhnen KS PU1 enables to pair two inverter generators for double output power receiving.
The portable generator camping is equipped with LED display, two USB ports 5 V/1 A, 5 V/2.1 A, typical 12 V car socket, ECONOMY MODE switch, operating status indicators, generator parallel connection output for double power receiving
High-end synchronous alternator with 100% copper winding can withstand maximum loads without any damage to ensure long-term reliable operation of the silent inverter generator
IMPORTANT: Do not overtighten the gas hose nut — the connection is designed to be secure with minimal tightening. Overtightening may damage the fitting or impair its performance

P1 3800W 3.8kW Portable Petrol Inverter Generator, Quiet, Compact & Lightweight, Ideal for Caravans, Motorhomes, Outdoor Events & Emergency Backup Power

Why We Love It

Powerful and easy-start engine.
Compact and highly portable.
Ultra-quiet for peaceful use.

Main Highlights

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.

Briggs & Stratton 030801 Petrol Portable Inverter Generator PowerSmart Series P2400, 2400 Watt/1800 Watt Clean Power, Ultra Quiet and Lightweight , Grey

Why We Love It

Powerful engine in compact design.
Smooth power for safe recharging.
Innovative Quiet Power Technology.

Main Highlights

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

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.

Aceup Energy 3400 Watt Portable Inverter Generator, Petrol Powered Generator Silent for Home, EURO-V, CE

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Why We Love It

Powerful 149cc engine efficiency.
Intelligent gauge for easy monitoring.
Clean power for sensitive devices.

Main Highlights

149cc 4-stroke OHV engine produces 3400 peak watts and 3200 rated watts with recoil start for up to 5 hours at half-load on 5L, 50Hz
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 generator produces the clean power required by a variety of sensitive electronics such as phones, TV; Fully-enclosed design reduces noice level
All generators are functionally tested in the factory to guarantee quality with CE, EURO-V compliant; Backed by a 1 year limited warranty with lifetime technical guidance from experts

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*

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

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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

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

21% 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.

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.

Aceup Energy 3800 Watt Open Frame Inverter Generator, Petrol Powered Generator 223cc, EURO-V, CE

14% OffFree Shipping

Why We Love It

Powerful and efficient engine.
Intelligent gauge for convenience.
Versatile power options available.

Main Highlights

223cc 4-stroke OHV engine produces 3800 peak watts and 3500 rated watts with recoil start for up to 10 hours at quarter-load on 10 L, 50Hz
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 two 230V AC outlets, one 12V DC 8.3A outlet and two 5V USB ports; Parallel ready to connect 2 generators for twice the power (parallel kit sold separately)
This portable generator for camping produces the clean power required by a variety of sensitive electronics such as phones, TV
All generators are functionally tested in the factory to guarantee quality with CE EURO-V compliant; Backed by a 1 year limited warranty with lifetime technical guidance from experts
NOTICE: The break-in period will last about 25 hours of use. DO NOT exceed 75% of the generator's rated capacity during this period. If you have any question for your order or need any assistance, please feel free to tell us.

8.7

Excellent

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We scanned 588 products

We reviewed these offers relevant to the Silent Generators 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 K&S Könner&Söhnen, Hyundai, Briggs & Stratton, maXpeedingrods, Aceup Energy, P1, AIVOLT, Champion Power Equipment, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Silent Generators in the market, we considered we took a deep dive into 2941 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 Könner & Söhnen KS 4000iEG S portable LPG/petrol inverter generator 4000W, UK Standard Plug & 230V 2 x 13 Amp Plug Sockets, 2 USB ports, electric start dual fuel generator,silent inverter generator. We love many things about this product by K&S Könner&Söhnen. What sets it apart from the competition is Dual fuel operation option, Stable 230V output voltage, Minimal noise operation (71 dB).
The best value product for most shoppers and where user satisfaction is continuously the highest is P1 3800W 3.8kW Portable Petrol Inverter Generator, Quiet, Compact & Lightweight, Ideal for Caravans, Motorhomes, Outdoor Events & Emergency Backup Power by Hyundai based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Silent Generators 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 21% discount.
Our list of the best Silent Generators 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 Silent Generators in The UK

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We scanned 588 products

We concluded that: