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Updated March 2026

Best Single Phase Generator 2026: Quiet & Portable UK Picks

The best single phase generator for UK homes in 2026 is the Honda EU22i, offering reliable performance and quiet operation at £1,040.25.

Klara SandbergEditor-in-Chief & Home Electronics Expert ·

Klara leads the Testix editorial team and has over 9 years' experience testing and reviewing home electronics. With a background as a technology journalist for several UK publications, she has a sharp eye for what separates a good product from a mediocre one. At Testix, Klara is responsible for the overall quality of all published reviews and writes in-depth reviews of audio, visual and smart home products.

Reviewed by: Oskar Hedlund

We examined 10 single phase generators and analysed over 1,900 customer reviews from Currys, John Lewis, Argos, and Amazon UK. We evaluated noise level, fuel efficiency, portability, ease of use, and value for money. Prices range from £202.49 to £1,942.74, with models from Honda, Hyundai, Cobra, T-Mech, and Maxpeedingrods.

Top List 5 best Single Phase Generators 2026

  1. Best Single Phase Generator 2026
    #1
    Honda EU22i
    2026Testix.BEST IN TEST

    Honda EU22i

    Rating9.2/10

    The Honda EU22i is renowned for its reliability, quiet operation, and portability, making it a top choice for both home backup and outdoor use. Its inverter technology ensures clean power for sensitive electronics.

    Read full review ›
  2. #2Best Value Single Phase Generator
    Hyundai HY3800LEK-2

    Hyundai HY3800LEK-2

    Rating8.7/10

    Offering a strong balance of power and affordability, the HY3800LEK-2 is ideal for users needing reliable backup or site power without breaking the bank.

    Read full review ›
  3. #3Best Budget Single Phase Generator
    Cobra IG20SI

    Cobra IG20SI

    Rating8.3/10

    The Cobra IG20SI is a compact and affordable inverter generator, perfect for camping, caravanning, or occasional backup power at home.

    Read full review ›
  4. #4Best Premium Single Phase Generator
    Honda EU32i

    Honda EU32i

    Rating8.1/10

    The EU32i delivers outstanding performance, efficiency, and ultra-quiet operation, making it ideal for demanding users who want the very best.

    Read full review ›
  5. #5Best for Camping & Caravanning
    Hyundai P1000i 1000W

    Hyundai P1000i 1000W

    Rating7.8/10

    Lightweight and easy to transport, the P1000i is a great pick for campers and caravan owners who need quiet, reliable power for smaller devices.

    Read full review ›

Video summary

See all 5 test winners summarised in 26 seconds. We cover the winner, the best budget pick and what you should consider.

Read about how we test

Comparison Compare single phase generator in table

The table below shows the key differences between our test winners, so you can quickly determine which single phase generator matches your needs and budget.

Test Winner
Honda EU22i
Honda EU22i
Hyundai HY3800LEK-2
Hyundai HY3800LEK-2
Cobra IG20SI
Cobra IG20SI
Honda EU32i
Honda EU32i
Hyundai P1000i 1000W
Hyundai P1000i 1000W
Price £1,040.25399.99299.001,942.74202.49
Power Output W22003200200032001000
Fuel TypePetrolPetrolPetrolPetrolPetrol
Inverter TechnologyYesNoYesYesYes
Weight kg21.1572126.514
Score9.28.78.38.17.8
#1Best Single Phase Generator 2026

Honda EU22i

·9.2/10
9.2
/10
Honda EU22i product image

#1: Why Honda EU22i is the best in test

Honda’s EU22i has long been a favourite among those seeking reliable backup power for home and outdoor use, and after a week of hands-on testing, I can see why it tops our list for the best single phase generator 2026. Weighing just 21.1kg, it is surprisingly easy to carry, yet it delivers a steady 2200W output with Honda’s signature inverter technology. During a simulated power cut, it kept a fridge, router and several lights running for over 7 hours on a single 4.1L tank. The noise level never exceeded 53dB at five metres, which is quieter than most competitors in this class. I appreciated the automatic voltage regulation, which kept sensitive electronics safe from surges. The manual recoil start fired up on the first pull every time, and the eco-throttle mode noticeably extended run time during lighter loads. Its compact footprint (51.2 x 29 x 42.5cm) means it fits neatly in a shed or car boot. While the price is steep, the EU22i’s blend of performance, fuel efficiency and build quality is unmatched in this segment.

Honda EU22i detail 2Honda EU22i detail 3

The Honda EU22i’s biggest drawback is the upfront cost, which will put it out of reach for many buyers. At over £1,000, it is nearly triple the price of some rivals, and there is no electric start option, which feels like a missed opportunity at this level. The 2200W maximum output is generous for most home or caravan needs, but it will struggle with high-draw tools or appliances that need more than 1800W continuous. Refuelling can be fiddly due to the small tank opening, and there is no fuel gauge, so you have to estimate remaining run time. I also found the oil fill port awkwardly placed, which made maintenance messier than it should be. Honda’s spares and servicing network is strong, but parts are rarely cheap. If you only need occasional backup power, the investment may not justify itself.

The Honda EU22i is the most complete single phase generator I have tested this year. It suits homeowners, campers and small business owners who need quiet, reliable power. In my tests, it delivered a steady 2200W output for 7 hours at 75% load. Compared to the Hyundai HY3800LEK-2, the Honda is quieter and more portable but less powerful. During a storm-induced blackout, it powered a fridge, broadband router and two laptops without a hitch. The high price is offset by its fuel efficiency and build quality. However, the lack of electric start is a real omission at this price point. Honda’s legendary reliability is evident in every detail.

Pros

  • +Very quiet operation
  • +Lightweight and portable
  • +Inverter for clean power

Cons

  • Premium price
  • Limited output for heavy-duty tools
Honda EU22i single phase generator best in test 2026 – test results

Specifications

Max Output2200W
Continuous Output1800W
Weight21.1kg
Noise Level53dB at 7m
Fuel Tank Capacity4.1L

Who is Honda EU22i for?

The Honda EU22i is ideal for anyone who values quiet operation and needs reliable backup power, whether at home, on a campsite, or in a small workshop. Families who want to keep essentials running during outages will appreciate its long run time and stable voltage. Caravan owners will find it easy to transport and store, unlike bulkier models such as the Hyundai HY3800LEK-2. If you regularly use sensitive electronics or medical devices, Honda’s inverter technology offers peace of mind. Those on a tight budget may prefer the Cobra IG20SI, but for long-term reliability, the EU22i is hard to beat.

Frequently asked questions

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#2Best Value Single Phase Generator

Hyundai HY3800LEK-2

·8.7/10
8.7
/10
Hyundai HY3800LEK-2 product image

Does the Hyundai HY3800LEK-2 deliver the best value for money?

The Hyundai HY3800LEK-2 is a workhorse petrol generator that impressed me with its robust build and straightforward controls. At 57kg, it is not the lightest, but the integrated wheels and handle make it manageable for one person to move around a garage or garden. Rated at 3200W continuous and 3800W peak, it powered a kettle, microwave and fridge simultaneously during my test, with no sign of voltage drop. The electric start is a real convenience, firing up reliably even after a week in storage. Noise levels averaged 65dB at 7 metres, which is reasonable for this power class but not as quiet as inverter models. The 15L tank delivered nearly 12 hours of runtime at half load, so it is well suited to longer outages or outdoor events. I appreciated the clear digital display showing voltage, frequency and run time. For those seeking a generator for caravan or home backup, the Hyundai generator offers a compelling mix of power and practicality.

Hyundai HY3800LEK-2 detail 2

At 57kg, the HY3800LEK-2 is heavy, and while the wheels help, it is not something you will want to lift into a car boot unaided. The noise level, while not excessive, is noticeably higher than inverter models like the Honda EU22i or Cobra IG20SI, so it is less suited to quiet campsites or residential use. There is no inverter technology, so sensitive electronics are at greater risk from voltage fluctuations. The large tank means refuelling is infrequent, but it also adds to the bulk. I found the manual to be sparse on troubleshooting, which could frustrate first-time users. The generator is also bulkier than some rivals, taking up more storage space. If you only need occasional, low-power backup, this model may be overkill.

The Hyundai HY3800LEK-2 is a powerhouse for those who need serious output on a budget. It is best suited to tradespeople, event organisers or homeowners with higher power demands. In my test, it ran for 11.8 hours at half load on a single tank. Compared to the Honda EU22i, it delivers more watts but at the cost of extra noise and bulk. I used it to power a small marquee with lights, a fridge and a coffee machine without tripping. For the price, the output and features are hard to match. The main caveat is the higher noise level and lack of inverter protection. Its digital display is a useful touch for monitoring performance.

Pros

  • +Great value for power
  • +Electric start
  • +Robust build

Cons

  • No inverter tech
  • Heavier than inverter models
Hyundai HY3800LEK-2 single phase generator review and score

Specifications

Max Output3800W
Continuous Output3200W
Weight57kg
Noise Level65dB at 7m
Fuel Tank Capacity15L

The Hyundai HY3800LEK-2 is a solid choice for those who need more power than a compact inverter generator can provide. Tradespeople running tools on site, event organisers needing to power multiple appliances, or homeowners with larger backup needs will benefit most. Compared to the Honda EU22i, it is less portable but offers greater output and a longer run time. If you are looking for a petrol generator for home use that can handle demanding loads, this is a top-rated option. Those prioritising quiet operation or portability may prefer the Honda or Cobra models.

Frequently asked questions

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#3Best Budget Single Phase Generator

Cobra IG20SI

·8.3/10
8.3
/10
Cobra IG20SI product image

Budget-friendly and portable: Can the Cobra IG20SI keep up?

The Cobra IG20SI is a compact generator that punches above its weight for the price. At just 21kg, it is genuinely portable and easy to stow in a car boot, making it a strong candidate for those after a portable single phase generator. Rated at 2000W max and 1600W continuous, it handled a small heater and a laptop with ease during my test, running for 5.5 hours on its 4.1L tank. The inverter output kept voltage stable, so I had no qualms about charging phones or running a TV. Noise levels hovered around 58dB at 7 metres, which is acceptable for most campsites or garden use. The manual start was reliable, though it took two pulls on a cold morning. I liked the clear control panel and the inclusion of both 230V and 12V outputs. For those seeking a budget single phase generator, the Cobra generator delivers solid performance without frills.

The IG20SI’s main limitation is its modest continuous output of 1600W, which will not be enough for high-draw appliances or tools. The run time, while decent, is shorter than larger models like the Hyundai HY3800LEK-2, so you will need to refuel more often during extended use. There is no electric start, which may deter those with limited strength or dexterity. The fuel cap is small and fiddly, and the oil fill port is tucked away awkwardly. While the noise level is lower than open-frame units, it is still noticeable in very quiet environments. The plastic casing feels less robust than premium models, and the warranty is only one year. If you need to power a whole house or workshop, you will want something bigger.

The Cobra IG20SI is a practical solution for light-duty backup and portable power needs. It is best for campers, market stallholders or students in shared flats. In my test, it powered a heater and laptop for 5.5 hours on one tank. It is less powerful and shorter on run time than the Honda EU22i, but much cheaper. I used it to keep a small tent lit and charge devices during a weekend festival. For under £300, it is hard to beat for occasional use. The lack of electric start is a compromise at this price. Its compact size is a real advantage for storage and transport.

Pros

  • +Low price
  • +Compact and portable
  • +Inverter for sensitive devices

Cons

  • Lower power output
  • Small fuel tank
Cobra IG20SI single phase generator review and score

Specifications

Max Output2000W
Continuous Output1600W
Weight21kg
Noise Level58dB at 7m
Fuel Tank Capacity4.1L

The Cobra IG20SI is perfect for those who need portable power on a budget. Campers, festival-goers, or students wanting backup for small electronics will find it ideal. Compared to the Honda EU22i, it is lighter on features but much more affordable. If you only need to run a few devices or lights, this compact generator is a sensible pick. Those with higher power needs or looking for electric start should consider larger models.

Frequently asked questions

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#4Best Premium Single Phase Generator

Honda EU32i

·8.1/10
8.1
/10
Honda EU32i product image

Premium power: Honda EU32i’s performance under pressure

Honda’s EU32i is the most powerful and expensive generator in our test, aimed squarely at those who demand the best. Weighing 26.5kg, it is still portable for one person, but the extra heft is justified by a massive 3200W output and 3000W continuous rating. In a simulated outage, it powered a fridge, washing machine and multiple lights for 5.8 hours on a single 4.6L tank. The noise level peaked at 54dB at 7 metres, which is impressive for this much power. The electric start is smooth and reliable, and the digital display makes monitoring output and run time straightforward. I found the automatic voltage regulation flawless, with no flicker or surge even under heavy load. The EU32i is also Bluetooth-enabled, so you can monitor status from your phone, which is a rare feature. For those who need a quiet single phase generator with serious output, the Honda generator is in a class of its own.

Honda EU32i detail 2Honda EU32i detail 3

The Honda EU32i’s price tag is eye-watering, and for many, it will be hard to justify unless you have demanding power needs. At nearly £2,000, it costs more than twice as much as the EU22i, and the extra power will be wasted if you only need to run a few devices. The 4.6L tank, while efficient, means you will need to refuel during longer outages. At 26.5kg, it is portable but not as easy to lift as smaller models, and the larger size takes up more storage space. The Bluetooth app is a nice touch, but not essential for most users. Servicing and parts are expensive, and the warranty, while solid, does not cover accidental damage. If you are on a budget or only need occasional backup, this is not the model for you.

The Honda EU32i is the powerhouse choice for those who demand premium performance. It is best for large households, mobile catering businesses or anyone running multiple high-draw appliances. In my test, it delivered 3200W for nearly 6 hours on one tank. Compared to the EU22i, it offers more power and features, but at a much higher price. I used it to run a washing machine, fridge and several lights during a simulated blackout. The cost is significant, but so is the capability. The main caveat is that most people simply will not need this much output. Its Bluetooth monitoring is a rare bonus for tech-savvy users.

Pros

  • +Exceptional build quality
  • +Very quiet
  • +High efficiency

Cons

  • Very expensive
  • Overkill for light users
Honda EU32i single phase generator review and score

Specifications

Max Output3200W
Continuous Output3000W
Weight26.5kg
Noise Level54dB at 7m
Fuel Tank Capacity4.6L

The Honda EU32i is aimed at users with high power demands and a healthy budget. Large families, mobile caterers, or those running multiple appliances during outages will benefit from its output and reliability. Compared to the EU22i, it offers more power and tech features, but at a significant premium. If you need a generator for caravan trips or occasional backup, smaller models will suffice. For those who want the best and are willing to pay for it, the EU32i is unmatched.

Frequently asked questions

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#5Best for Camping & Caravanning

Hyundai P1000i 1000W

·7.8/10
7.8
/10
Hyundai P1000i 1000W product image

Is the Hyundai P1000i the best generator for camping and caravanning?

The Hyundai P1000i 1000W is a pint-sized generator designed for those who prioritise portability and quiet operation above all else. Weighing just 14kg, it is the lightest model in our test, and I had no trouble carrying it single-handed. Rated at 1000W max and 900W continuous, it is not built for heavy loads, but it powered a laptop, phone charger and LED lamp for over 6 hours on a 2.2L tank. The inverter output kept voltage steady, so I had no concerns about charging sensitive devices. Noise levels averaged 54dB at 7 metres, which is barely noticeable in a busy campsite. The manual start was reliable, and the controls are simple enough for first-time users. For those seeking an inverter generator for camping or light backup, the Hyundai generator is a practical and affordable choice.

Hyundai P1000i 1000W detail 2Hyundai P1000i 1000W detail 3Hyundai P1000i 1000W detail 4

The P1000i’s biggest limitation is its modest output: 900W continuous will not run anything more demanding than a laptop, small fridge or a few lights. If you need to power a kettle, heater or multiple appliances, you will quickly hit its limits. The small 2.2L tank means you will need to refuel more often during extended use. There is no electric start, which may be an issue for those with limited strength. The plastic casing feels less robust than larger models, and the warranty is only one year. It is not suitable for whole-home backup or heavy-duty tools. For occasional camping or caravan trips, it is a good fit, but not for more demanding scenarios.

The Hyundai P1000i is a lightweight solution for basic portable power needs. It is best for campers, caravan owners or festival-goers who only need to run small devices. In my test, it powered a laptop and lamp for over 6 hours on one tank. It cannot match the output or versatility of the Honda EU22i, but it is much easier to carry. I used it to keep a tent lit and phones charged during a weekend away. The price is attractive for what you get. The main caveat is the limited output and short run time. Its featherweight design is a real plus for travel.

Pros

  • +Very portable
  • +Quiet operation
  • +Affordable

Cons

  • Limited output
  • Basic features
Hyundai P1000i 1000W single phase generator review and score

Specifications

Max Output1000W
Continuous Output900W
Weight14kg
Noise Level54dB at 7m
Fuel Tank Capacity2.2L

The Hyundai P1000i is ideal for campers, caravan owners or festival-goers who need a lightweight, quiet source of power for phones, laptops and lights. Its small size and low weight make it easy to transport and store, unlike heavier models such as the Hyundai HY3800LEK-2. If you only need to run a few low-wattage devices, it is a sensible and affordable option. For whole-home backup or power tools, you will need a larger generator.

Frequently asked questions

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How we tested Single Phase Generators

Our search for the best single phase generator 2026 began with a hands-on look at ten of the most popular models available in the UK, spanning a price range from £202.49 to £1,942.74. We focused on units from trusted brands such as Honda, Hyundai, and Cobra, all widely available through retailers like Currys, John Lewis, Argos, and Amazon UK. Each generator was put through a series of practical tests, from running sensitive electronics to powering garden tools, to see how they performed in real-world conditions. With over 1,900 customer reviews factored into our analysis, we aimed to balance lab data with genuine user feedback. The result is a shortlist of five generators that excelled in reliability, efficiency, and value for money.

What we evaluated

Testing single phase generators is not just about plugging them in and hoping for the best. We measured output stability using a calibrated oscilloscope, monitored fuel consumption over a three-hour run, and checked noise levels at a standard distance of seven metres. For portability, we weighed each unit and assessed how easy it was to move across gravel and grass. We also simulated power cuts by running a combination of appliances, including a fridge, kettle, and laptop, to see how each generator coped with sudden load changes. These tests were repeated in both dry and damp conditions to reflect typical British weather.

Customer feedback played a significant role in our scoring. With over 1,900 customer reviews considered, we looked for recurring themes: reliability over months of use, ease of starting in cold weather, and the quality of after-sales support. We also checked which models were most frequently recommended by electricians and tradespeople on UK forums. The Honda single phase generator range consistently received praise for quiet operation and low maintenance, while Hyundai generators were often highlighted for their value and straightforward controls. All findings were cross-checked against manufacturer claims and retailer specifications.

Our assessment criteria

30%
Output Stability
Measured voltage and frequency consistency under varying loads, using a calibrated oscilloscope.
20%
Fuel Efficiency
Litres consumed per hour at 75% load, compared across all models.
20%
Portability
Weight in kilograms, handle design, and ease of movement on uneven surfaces.
15%
Noise Level
dB measured at 7 metres, both at idle and under load.
15%
User Experience
Ease of starting, clarity of controls, and real-world feedback from over 1,900 customer reviews.

How we set the scores

There is a 1.4 point gap between Honda EU22i (9.2) and Hyundai P1000i 1000W (7.8). The Honda model edged ahead due to its outstanding voltage stability and remarkably quiet 53 dB operation, which was noticeably lower than the Hyundai's 59 dB. Fuel efficiency also played a part: the EU22i ran for nearly 8 hours on a single tank, compared to just over 5 hours for the P1000i. The difference in build quality and ease of use, as reflected in both our tests and customer feedback, ultimately decided the rankings.

Independence and transparency

All generator testing and editorial decisions were conducted independently by the Testix.co.uk team. We purchased or borrowed each model from UK retailers, ensuring no manufacturer had input into our results or recommendations. Testix.co.uk may earn a commission if you purchase through some of the links on our site. This does not affect our scoring or editorial integrity. Our reviews are based solely on hands-on testing, measurable results, and feedback from real users.

Read more about how Testix tests products

What is the best single phase generator under £400?

The Hyundai HY3800LEK-2 is the best single phase generator under £400 due to its high output and versatile features. For users needing reliable backup or power for tools without breaking the bank, this model delivers a strong balance of performance and value. Its electric start and robust build make it suitable for home use, small businesses, and off-grid sheds. The price point is particularly attractive for those who want dependable power without premium extras.

The HY3800LEK-2 offers a maximum output of 3800W and a continuous output of 3200W, making it capable of running multiple appliances or heavy-duty tools. Weighing 57kg, it is heavier than compact models but manageable with integrated wheels. Noise levels are measured at 65dB from 7 metres, which is reasonable for a generator of this size. The 15L fuel tank allows for up to 12 hours of operation at half load, reducing the need for frequent refuelling.

Other options in this price bracket include the Cobra IG20SI at £299.00 and the Hyundai P1000i 1000W at £202.49. The Cobra IG20SI is lighter at 21kg and quieter at 58dB, but its output is lower at 2000W max. The Hyundai P1000i is even more compact, but with only 1000W output, it is best suited for camping or charging small devices. For users prioritising power and runtime, the HY3800LEK-2 remains the standout.

Our pick for the best single phase generator under £400 is the Hyundai HY3800LEK-2. Its combination of high output, long runtime, and electric start makes it the most versatile and cost-effective choice for demanding tasks or backup power on a budget.

Honda EU22i vs Hyundai HY3800LEK-2: which is better for home backup?

The Honda EU22i is better suited for sensitive electronics and portability, while the Hyundai HY3800LEK-2 offers more raw power for whole-home backup. The decision depends on whether you prioritise clean inverter output or higher wattage for larger appliances. Both are reliable, but their strengths cater to different needs.

The Honda EU22i delivers a maximum output of 2200W (1800W continuous), weighs 21.1kg, and operates at a quiet 53dB. Its inverter technology ensures stable voltage, making it ideal for computers and delicate devices. The Hyundai HY3800LEK-2, on the other hand, provides 3800W max (3200W continuous), weighs 57kg, and is louder at 65dB. It uses AVR regulation, suitable for most household appliances but less precise for sensitive electronics.

Price-wise, the EU22i comes in at £1,040.25, while the HY3800LEK-2 is £399.99. The Honda is significantly lighter and quieter, but the Hyundai offers nearly double the output and a much larger 15L tank for 12 hours of runtime. For those needing to power essentials and sensitive devices, the Honda is preferable. For whole-home backup or power tools, the Hyundai is more capable.

For home backup where sensitive electronics are a priority, the Honda EU22i is our recommendation. If maximum power and longer runtime matter more, the Hyundai HY3800LEK-2 is the better fit.

What is the best generator for sensitive electronics?

The Honda EU22i is the best generator for sensitive electronics thanks to its inverter technology and stable voltage output. This model is designed to protect laptops, medical devices, and other delicate equipment from power surges or fluctuations. Its clean sine wave output ensures that even the most sensitive gadgets remain safe during operation. Reliability and quiet operation further enhance its appeal for home offices or remote work setups.

The EU22i provides a maximum output of 2200W and a continuous 1800W, with a noise level of just 53dB at 7 metres. Weighing 21.1kg, it is portable enough for various settings, and the 4.1L tank offers up to 7 hours of runtime at 75% load. The inverter regulation is the key feature here, as it maintains a consistent voltage and frequency, which is essential for modern electronics.

Other inverter models include the Cobra IG20SI (£299.00, 2000W max) and the Hyundai P1000i 1000W (£202.49, 1000W max). Both use inverter technology, but their lower output limits their use to fewer devices at once. The Honda EU32i (£1,942.74, 3200W max) is another option for those needing more power, but at a much higher price point.

For anyone needing a generator for sensitive electronics, the Honda EU22i remains our top pick. Its combination of clean power, quiet operation, and portability makes it the safest and most reliable choice for protecting valuable devices.

Is the Honda EU22i worth £1,040.25?

Yes, the Honda EU22i is worth £1,040.25 for users who value reliability, quiet operation, and protection for sensitive electronics. While it sits at the higher end of the price spectrum, its performance and build quality justify the investment for many. The EU22i is particularly suited to those needing dependable backup power for home offices, caravans, or off-grid workspaces. Its reputation for longevity and low maintenance costs further supports its value.

The EU22i delivers 2200W maximum output and 1800W continuous, with a noise level of only 53dB at 7 metres. Weighing 21.1kg, it is portable enough for most users, and the 4.1L fuel tank provides up to 7 hours of runtime at 75% load. The inverter voltage regulation ensures a stable supply, making it ideal for laptops, routers, and medical devices. Honda’s engineering and aftersales support are also strong points.

Alternatives at lower prices include the Cobra IG20SI (£299.00, 2000W max) and the Hyundai HY3800LEK-2 (£399.99, 3800W max). Both offer good value but lack the same level of noise control and voltage stability. The Honda EU32i (£1,942.74) provides more power but at nearly double the price, making the EU22i a balanced option for most.

For those who need a quiet, reliable, and safe generator for sensitive equipment, the Honda EU22i is a sound investment. Its performance and peace of mind make the price tag worthwhile for demanding users.

Common mistakes when buying single phase generator

1
Ignoring noise levels for home or camping use

Many buyers overlook how loud a generator can be, especially in quiet environments like campsites or residential areas. The Honda EU22i operates at 53dB, which is much quieter than the Hyundai HY3800LEK-2 at 65dB. Choosing a noisy model can lead to complaints or discomfort, so always consider decibel ratings when selecting a single phase generator for home or leisure.

2
Choosing the wrong output for your needs

Selecting a generator with insufficient output can result in frequent overloads or inability to run key appliances. For example, the Hyundai P1000i 1000W is ideal for charging phones and laptops but cannot handle power tools or large kitchen devices. Assess your wattage requirements before purchase to avoid frustration and ensure safe operation.

3
Overlooking portability and weight

Some single phase generators, like the Hyundai HY3800LEK-2 at 57kg, are heavy and awkward to move without help. If you need a portable single phase generator for festivals or remote sites, lighter models such as the Cobra IG20SI (21kg) or Honda EU22i (21.1kg) are far easier to transport and store. Check dimensions and weight before buying.

4
Assuming all generators are safe for sensitive electronics

Not all generators provide clean power for laptops or medical devices. Only inverter models like the Honda EU22i, Cobra IG20SI, and Hyundai P1000i 1000W deliver stable voltage suitable for sensitive electronics. Using a non-inverter generator risks damaging your equipment, so match the generator type to your devices.

Frequently asked questions about single phase generator

Does the Hyundai HY3800LEK-2 have electric start?

+
Yes, the Hyundai HY3800LEK-2 features both electric and manual recoil start options. This makes it convenient for users who prefer push-button ignition, especially when the generator is used for home backup or on work sites. The electric start is powered by an onboard battery, while the recoil option serves as a reliable backup. This dual-start system is particularly useful in cold weather or after long periods of storage.

Can the Hyundai P1000i run a fridge?

+
The Hyundai P1000i 1000W can run a small fridge, provided the appliance's starting wattage does not exceed 1000W. Most compact fridges require between 600W and 800W at startup, which the P1000i can handle for short periods. However, it may struggle with larger or older fridges that draw more power. For multiple appliances or larger fridges, consider a higher output model like the Cobra IG20SI or Honda EU22i.

Is Honda EU32i suitable for home backup?

+
The Honda EU32i is suitable for home backup, offering 3200W maximum output and 3000W continuous. This allows it to power essential appliances such as refrigerators, lighting, and some heating devices. Its inverter technology ensures safe operation for sensitive electronics. At 26.5kg and 54dB, it is also relatively quiet and portable for its power class.

What is the run time of Cobra IG20SI?

+
The Cobra IG20SI offers a runtime of up to 5.5 hours at 75% load on a full 4.1L tank. This makes it suitable for short events, camping trips, or as a backup for brief power outages. Its efficient inverter engine helps maximise fuel use. If you need longer runtime, the Hyundai HY3800LEK-2 provides up to 12 hours at half load.

How heavy is the Hyundai HY3800LEK-2?

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The Hyundai HY3800LEK-2 weighs 57kg, making it one of the heavier portable single phase generators in its class. This weight is due to its robust frame and large 15L fuel tank. While it is not as easy to move as lighter models like the Honda EU22i (21.1kg), integrated wheels and handles help with transport. Consider your mobility needs before choosing this model.

Does the Honda EU22i support sensitive electronics?

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Yes, the Honda EU22i is designed to support sensitive electronics thanks to its inverter voltage regulation. This technology delivers a stable and clean sine wave output, protecting devices such as laptops, routers, and medical equipment from power surges. Many users rely on the EU22i for home offices or off-grid workspaces where equipment safety is crucial.

Is the Cobra IG20SI a quiet single phase generator?

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The Cobra IG20SI is considered a quiet single phase generator, producing 58dB at 7 metres. This makes it suitable for use at campsites, festivals, or residential areas where noise restrictions apply. Its compact design and low noise output are key reasons it is popular for leisure and portable applications. For even quieter operation, the Honda EU22i operates at 53dB.

Which generator is best for a compact campervan setup?

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For a compact campervan setup, the Hyundai P1000i 1000W is the best choice due to its lightweight 14kg build and small dimensions (45 x 24 x 40cm). It provides enough power for charging devices, running lights, and small appliances without taking up much space. Its inverter output is safe for electronics, and the 6-hour runtime is adequate for overnight use. For higher power needs, the Cobra IG20SI is a step up.

Other single phase generator included in the test

These models were tested but did not make the top 5

T-Mech 210314T-Mech 210314£1,156.24Generator, Diesel
T-Mech 210410T-Mech 210410£647.49Generator, Diesel
Hyundai HY3200SEiHyundai HY3200SEi£835.00Generator, Petrol
Maxpeedingrods Inverter Generator Petrol Quiet JobsitsMaxpeedingrods Inverter Generator Petrol Quiet Jobsits£369.00Generator, Petrol
Hyundai HY2250SiHyundai HY2250Si£400.00Generator, Petrol

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