The 10 Best Petrol+Inverter Offers in UK - November 2025

Last updated: 20. November 2025
Petrol+Inverter Comparison - We´ve already helped over 5 million consumers this year!
1
Best Rated
9.9
Only today: 13% OFF!
£769.99 (13% DISCOUNT!)
Free Delivery**
  • 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.
2
Best Price
9.8
Only today: 34% OFF!
£429.00 (34% DISCOUNT!)
  • 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
3
9.8
Only today: 22% OFF!
£269.99 (22% DISCOUNT!)
Free Delivery**
  • Unique Feature and Multifunction Control Panel - The outstanding design features bright orange appearance and a multifunctional panel including parallel connectability, a standard 230v 3 pin socket, 2 USB charging ports(type-A & type-C), a 12v DC charging outlet. Suitable for TVs, computers, small electric tools and many kitchen appliances.
  • Ultra Lightweight and Low Noise - Only weighs 12kg, and nearly 15% lighter than other same power compact generators. The labor-saving and ergonomic handle is very easy for a young woman to lift. When the generator is at 25% load, it comes with 58 decibels noise at 23 feet that is comparable to the sound of a normal conversation.
  • Pure Sine Wave Power - This inverter generator has a powerful 60cc 4 stroke OHV air-cooled 100% copper winding engine which can produce 1.2kw starting watts and 1.1kw continuous watts steady clean power with very low fuel consumption. Ideal for sensitive electronics such as phones, laptops.
  • Eco Mode & Long Runtime - A fully fueled 2.5L tank will provide you consistent power for up to 10 hours making the generator extremely economical. It runs 8 hours at 25%, 5.5 hours at 50% load, 4 hours at 75% load, 3.1hours at 100% load. In Eco-mode, it even runs more than 10 hours and prolongs generator’s life. Perfect for RV travel, jobsites and home use.
  • The package contains: 1*1200W petrol generator, 1*spark plug wrench, 1*oil funnel, 1*12V DC battery charging cable, 1* screw driver, 1* quick start guide, 1*British plug, 1*manual.
4
9.7
Only today: 25% OFF!
£379.99 (25% DISCOUNT!)
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
5
9.6
Only today: 15% OFF!
£519.99 (15% DISCOUNT!)
  • 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*
6
9.5
Only today: 26% OFF!
£379.93 (26% DISCOUNT!)
Free Delivery**
  • 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.
7
9.4
Only today: 14% OFF!
£699.99 (14% DISCOUNT!)
Free Delivery**
  • 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
8
9.3
Only today: 22% OFF!
£272.62 (22% DISCOUNT!)
  • Reliable and economic generator with pure sine wave inverter technology. Producing a cleaner power supply that is much less likely to damage components such as microprocessors. Therefore it is perfect and safer for powering devices and other sensitive equipment such as laptops that can break when surges in energy occur
  • Powerful generator, powered by a 4-stroke engine with an easy pull recoil start to get it going. Compatible with E10 Fuel.
  • The inverter technology ensures a stable current which creates much less noise compared to conventional generators. It is also a closed case (suitcase) generator which helps ensure quieter running
  • Fitted with 1 x 230V socket and 12V DC output
  • Draper 12 months parts and labour warranty
9
9.2
Only today: 24% OFF!
£288.99 (24% 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.
10
9.1
Only today: 6% OFF!
£159.99 (6% DISCOUNT!)
  • Starting Watts – 1000W / Rated Watts – 900W
  • Recoil Start with low oil level protection
  • Inverter Generator – (pure sine wave power)
  • Durable Steel Tubular Frame
  • 3.8L fuel tank
  • Low Emission Euro V engine
  • Covered by a 2 Year Warranty
* 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.

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