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Best Inverter Generator (Alternative Energy) – Comparison & Buying Guide

​Have you ever wondered what an inverter generator is? Which is the best inverter generator? Having a generator at home can be an excellent way to have the power you need always.

Whether you need to plug in your computer when camping, need to jump-start the battery of your car, or in an emergency situation have a source of backup electricity.

You will find that it is the best way to own a generator that ensures you always have sufficient energy. They are smaller in size, have higher fuel efficiency and can provide more power.

We are here to describe the best cheap inverter generator.​ We categorized this based on the research by a qualified group of engineers and a report of the survey published in the newspaper.

best inverter generator

Comparison Table of Best Inverter Generator for 2022

Product Image

Product Name

Dimensions (Inches)

Weight (Pounds)


Hyundai HY2000si 2200-Watt Portable Inverter Generator

Hyundai 2200-Watt Portable Inverter Generator

19 x 12 x 20


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Ryobi 2200-Watt Digital Inverter Generator RYI2200

Ryobi 2200-Watt Digital Inverter Generator

24 x 13 x 15


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Yamaha EF3000iSE Portable Inverter Generator

Yamaha Portable Inverter Generator

22 x 25 x 29


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Honda EU2000I 2000 Watt Inverter Generator

Honda 2000 Watt Inverter Generator

21 x 12 x 19


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Westinghouse WH2000iXLT Portable Inverter Generator

Westinghouse Portable Inverter Generator

18 x 12 x 20


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Best Inverter Generators (5 Best Products Reviewed by Expert)

1. Ryobi 2200-Watt Digital Inverter Generator RYI2200

Ryobi 2200-Watt Digital Inverter Generator RYI2200

The Ryobi 2200-Watt Digital Inverter Generator is ready to supply clean and quite the power for any occasion.

This inverter is whisper quiet and designed with an extra quiet engine offering 2200 starting watts and 1800 running watts. It is quietly safe for even more sensitive electronics.

Besides, this portable inverter generator is parallel-kit capable, so for high power demands. You can deserve 2 Ryobi Inverters.

For better fuel efficiency and rear wheels with extending the handle to make transport a breeze, this generator also features idle down technology. Item Dimensions 24 x 13 x 15 inches.

Item Weight 51 pounds and 56.85 pounds is shipping weight. This inverter generator is guaranteed to perform by 3 years of warranty.​

Highlighted Features​

  • 1,800 running watt and 2,200 starting watt
  • 106cc OHC, 4-cycle engine
  • Quieter than a conversation
  • One 12-Volt outlet and two 120-Volt outlets
  • Parallel kit capable: connect 2 for twice the power
  • FREE Shipping

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2. Yamaha EF3000iSE Portable Inverter Generator

Yamaha EF3000iSE Portable Inverter Generator

If you are looking for the best inverter generator that has a strong demand for silent, easier to use, long-running time, and supply high-quality energy to power any appliances;

The Yamaha EF3000iSE Gas Powered Portable Inverter Generator is the perfect one.

This portable inverter generator is designed with a sound reduction system, and the full enclosure is made of sound-absorbing material.

The enclosure also equipped with a newly designed muffler and molded fan produces unbeatable noise reduction.

Precisely match the load this generator comes with Smart Throttle Load Sensing Throttle Control that adjusts the engine speed.

It features with Oil watch warning system that automatically shuts off the portable inverter generator when the oil level becomes low. Preventing the engine from damage and enhancing long-term durability.

OHV 171cc Engine offers increased reliability, noise-reducing operation, low oil consumption, and increased peace of mind.

At 1/4 rated load, it runs continuously for up to 20.5 hours without refueling. 12 Volt DC Output for auto, RV, marine, aircraft, etc. Control Panel enables easy access to controls. Effortless starting and easy operation.

Highlighted Features​

  • Electric Start
  • Smart Throttle Load Sensing Throttle Control
  • Inverter system with Pulse Width Modulation (PWM) control
  • 3,000 Watt Maximum AC Output
  • 2,800 Watt Rated AC Output
  • CARB Compliant
  • Free shipping

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3. Honda EU2000I 2000 Watt Inverter Generator

Honda EU2000I 2000 Watt Inverter Generator

A wonderful product born from great engineering and thoughtful design. The Honda EU2000I is simply one of the best inverter generators ever made.

In online, you will find a lot of information available about Honda EU2000i.

But we tell you the definitive guide to you given below:

Power Output and Quality: In short, burst, as needed the EU2000I generates a continuous 1600 watts and peaking to 2000 watts. Producing the pure sine wave of energy, the power output of this generator is extremely clean.

It is equipped with EcoThrottle technology that changes the engine speed. The EU2000I has two 120 three-prong outlets and one 12 DC outlet. It is useful for charging the battery.

Ease of Use and Maintenance: This is one of the lightest generators you can buy at 45.6 lbs. It is attached with a carry handle to the top of the device. And there are no problems moving it from one place to another. It is easily compact and can be easily stored.

Noise: Without any doubt, it is one of the quietest generators we have tested. At 1/4 load Honda states 53 dB. And when under full load it raises to 59 DB.

Fuel Efficiency and Run Time: This generator powers from a 98.5cc 4-stroke OHV motor. Compare to the Yamaha EF2000iS, the big difference with EU2000I has a 79cc engine.

At 1/4 rated load, it runs continuously for up to 20.5 hours without refueling. 12 Volt DC Output for auto, RV, marine, aircraft, etc. Control Panel enables easy access to controls. Effortless starting and easy operation.

Highlighted Features​

  • Starting System: Recoil
  • AC Output: 120V 2000W Max
  • At the rate 1/4 load it runs 8.1 hrs
  • Run Time per Tankful 3.4hr @ rated
  • 59 dB at rated load 53dB at 1/4 load
  • Super quiet, Inverter – stable power for computers and more
  • Free shipping

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4. Westinghouse WH2000iXLT Portable Inverter Generator

Westinghouse WH2000iXLT Portable Inverter Generator

Most of the people claiming that right now, inverter generators are expensive? But not the same as the Westinghouse WH2000iXLT generator.

For many years Westinghouse is well known for making exceptional electronics appliances.

Though it comes with a lower price, it can’t sacrifice its quality, features, and performance. The Westinghouse WH2000iXLT generator is the lightest best inverter generator we found.

More Power: The Westinghouse WH2000iXLT delivers 2200 watts of peak power and 1800 watts of effective power. It ensures that you have plenty of power left for your important appliances. This generator is powered by 4 stoke 79 cc engine.

Longer Run Time: A longer run time generator indicates its fuel efficiency. For a longer period, it means less fuel handling.

This is what the Westinghouse WH2000iXLT generator is designed for. With half load capacity, it can last for more than 13-hours. And at the 25% of load, it runs for 22-hours.

Quite an Operation and Additional Features: For quiet, cool, and proper functioning double air circuits and muffler are included in its features.

Your neighbor does not feel any disturbed by its quiet operation. Its dimensions are 17.8 x 12.5 x 20.3 inches and its Item Weight is 43 pounds. Shipping weight is 43 lbs.

Highlighted Features​

  • Lightweight, Compact, and Quiet
  • Two Year Limited Warranty
  • EPA & CARB Compliant
  • 1.3 Gallon Gas Tank Lasts 13 Hours at a 25% Load
  • Westinghouse Parallel Cord to Increase Your Wattage
  • Free shipping

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5. Hyundai HY2000si 2200-Watt Portable Inverter Generator

Hyundai HY2000si 2200-Watt Portable Inverter Generator

Providing very clean and portable power, inverter generators have surged in popularity.

One inverter generator that is not only affordable but also provides enough power to function both as an emergency power generator.

Output: Fitted with a 125 cc, 4 Stroke OHV, and 1 cylinder engine; the Hyundai HY2000si generates 3.8 HP and 5500 RPM. It delivers in total 2200 surge watts and 2000 watts continuous watts.

Unlike the other types of small inverter generators, this will produce enough power to support quite a bit of electronic equipment like large flat-screen HDTV, fridge, and desktop computer/monitor.

Run Time and Fuel Type: At the rate of 50% of the load this model uses unleaded gasoline and can last for approximately 5.5 hours. This model also comes with an eco-mode that allows engine idle to drop based on the load and saves more fuel.

Size and Portability: It is 19.09 x 11.81 x 19.69 inches in size and approximately 70.55 pounds in weight. Also, the shipping weight is 71.5 pounds.

The Hyundai HY2000si is usually compact, and most users can carry it without too much trouble. It is easy to fit on the boat or in the trunk of most cars.

Price and Value: The Hyundai HY2000si scores a big here. Compared to the conventional generators watt for watt, inverter generators for RV are very pricey. However, they do vary, and it comes almost 3.3 watts for each dollar spent to buy it.

Highlighted Features​

  • Gas Powered Portable Inverter
  • At 25% load, it runs up to 9.0 Hours
  • Fuel efficient 4-stroke 3.8 HP Engine
  • CARB Approved for sale in California
  • 2000 Running Watts/2200 Starting Watts
  • At 100% load and 1.2 gallon fuel tank you get 3 Hours
  • Free shipping

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Guide and Information about Inverter Generators

From the inverter generators reviews, we come to know that they are the best source of electric power for power-sensitive and expensive appliances such as computers and TVs.​

The reason is that it requires hence stable AC power source and pure sine-wave type that does not surge at all. So, how do the best inverter generators produce such clean power?​

Before converting it to DC, they do so by first generating normal AC power. The DC power then inverted back to more AC electric power output.

However, the basic design of the standby inverter generator can cause surges and spikes or allow for the harmonic alteration that a few devices can handle.

Below you will find a huge that changes your views over inverter generators.​

Why You Need the Best Inverter Generator?​

​There are three reasons as you should go for the best inverter generator.

Increased Portability​

Considering the electric generator thump they pack, inverter generators for RV are amazingly small and lightweight. It is only realizable for inverter generators that sizes are a few cubic feet and weights are as low as 30 pounds.​

Even more wondrous is the fact for a typical family’s needs such generators have outputted enough power. So what does it mean? Yes, it is a generator that is powerful, compact, and convenient not only to store but also to transport.​

High fuel efficiency​

Conventional generators are highly equipped with huge fuel tanks with the main concern of qualifying them to deliver long run times.

Since the key concern on portable inverter generators is compactness and lightweight and their fuel tanks are not as large. They make amends this by having efficient fuel engines.

It also can alter engine speed to the available load.​ On the other hand, note that conventional units continually run at 3600 rmp notwithstanding the load.

Finally, it can be said that the best inverter generators are using fuel more economically and hence save money and time. Besides this, their run times are still high enough as 10 hours. And compare to any generators in the market such run times are more than enough.

Incredibly Low Noise Levels​

From start to finish, the inverter generators are entirely designed to be comparatively quiet. This is achieved using sound dumping technology, quieter engines and special mufflers that successfully reduce noise to incredibly low levels.​

Moreover, the engine speeds vary with load, when keeping up a small load the noise they reduced further. Compare to the conventional generators, the noise level of inverter generators is relatively unheard of.​

Inverter Generator

How can I Find the Best Inverter Generators on the Market?​

First of all, you should identify the type of generator you need to look for. Based on their desired aim, you will find three main verities of generators as follows:​

  • Generators using for recreational purposes, usually used for
  • Events use/ Small domestic
  • Boating/fishing purposes
  • Caravans or Motor homes
  • Camping​

It is mentioned that all the recreational generators are generally inverter type. The ultra-clean output power is produced by the best generator inverter technology. And thus the powers are able to power the appliances like laptops, phones, and TVs. They are also economical, compact, and lightweight.

  • Portable generators used for
  • Plant and Factory maintenance and hire industries
  • Welding, Power equipment, and tools
  • Rural properties, Farming, and Agribusiness
  • Tradesmen Work, construction sites, mining and Building

These generators are petrol and diesel generators which can either be in single or three-phase power. They are compatible with all applications and trade uses. Because of the use of steel rollover frames, they are typically built tough.

They are also fitted with condenser-type alternators as well as suitable for heavy and resistive loads.​

  • Emergency backup generators used for
  • Remote power needs
  • Auto-Start Backup power
  • Direct Backup to a home’s mains
  • Provide backup power from small businesses
  • Powering devices and applications power blackouts

This variety includes the smaller ones all the way to AVR inverter generators. They are all capable of powering domestic and small business appliances. Your selection of any special one relies on will greatly on the number of the appliances you decide to power and their sizes.

You will find petrol, diesel and gas emergency backup generators. For automatic starting, auto start types are also available. They are also suitable for persons who live in storm-prone regions. Or living in the area where the electricity is not available as well only relying on solar power.​​

​Established the Size of the Generators that You Intend to Look For; so, How do you Achieve This?

While establishing the size of the generator is technically a challenging task. It is really straightforward and very simple.

Step 1: Follow up the power needs of your entire device, and pay attention to their starting and running power.​

Step 2: Make sure the power is measured in watts.

Step 3: Make a note of appliances that you are concurrently operating.

It is most important to get the power necessary to run the appliances as well starting power. 

In some cases, some appliances starting power can be 4 times higher than continuous running power requirements. This is for the appliances like fridges, Air conditioners, and electric deep fryers among much more. 

Take a bit of time and perform calculations that make you enable to know the size of the generator you need. If you find any unmatched information in the appliances, you can engage an electrician or contact the manufacturer.​

Important Features You Need to Look For​

As to get the very best inverter generator, below are some additional features to look out for:​

Noise Level​

​When you intend to buy a generator, be sure to check the decibel ratings. Apart from all the top inverter generators are usually than the traditional counterparts. It needs to have lower decibel ratings to the generators for recreational purposes.

Fuel Efficiency​

You should go for the high fuel efficiency of the generator. Such as, without needing constant refueling your generators can run for hours.​

Safety Features​

Such as Earth Leakage Protection and Waterproof Outlets. In some worksites, require work approval generators, so it is definite to confirm these features to avoid the problem later on.​

Inverter Generator Review

Why are the Best Inverter Generators so Important?​

There are some flaws within the best standard generators. The power levels can fluctuate when the engine power fluctuates. The voltage can drop that is supplied to all of the items that are plugged into the generator when the loads increase.

The result is a crash of the whole system. Unintended damage to any home can do a lot.​ It is the consistent power of the source. Though any generator can crash when overloaded, an inverter generator will provide electricity that has low harmonics.

There is no better way to ensure that your power needs to be met in a safe while saving fuel. They can operate two large coils. Each rotation of the engine produces one sine wave.

What are the Prices of the Best Inverter Generators?​

Compare to the standard generators the average inverter generator will come with a 25% uncharged, while they are generating the same power levels.

Because you will find more steps to the electrical generation process. But in return, you will get a pure source of energy that you can usage for virtually anything whenever you need.​

A portable inverter generator will cost about 1000$ for most households. You may be able to find a power inverter that is heavy enough to hook into the existing system, whenever if you have already generators.

By taking power these will invert it like the inverter generators.​ Depending on the model and by make, prices can vary for these add-on inverters.

So be sure to shop around and look for the best options on the websites as well Amazon before you make the final decision to buy any one of these.


In the end, the list of top inverter generators came together quite easily. We tested a lot and found the above-mentioned products are the best inverter generator in the competitive generator market.

They are the top of the line regarding customer reviews. If you need to look for an inverter generator, go for the one we choose. For the better choice, we did all the work for you.​

All you have to do is go out and purchase. And you find them convenient and useful. Finally, it can be said that you are here at the right place that satisfies your demand for supporting your power appliances in an emergency.

So review our article and get knowledgeable more about the best portable inverter generator.​

Discussion and Comments: We are eager to know seriously what you think. Have you got any of the products we discussed? Which one do you afford and how did it work out for you? Or what do you know about the even better product? Please leave a comment below! And help your fellow consumers to make the right choice. Over to you!

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