Best Inverter Generator in 2021

To make an emergency plan in the event of a power outage, you must have the best inverter generator. In the age of eternal speed and technology, you only need to make the right choice at the right time.

Therefore, the best home inverter generator can help you adjust its speed and power according to the needs of electrical equipment and apply a load to it.

In addition, these generators have many automation functions, which makes them among the best inverter generators for RV.

There are several automatic advanced functional components in the inverter generator, which makes it more different and attractive compared with traditional generators.

Now, let’s take a look at the list of the best inverter generators in 2020 to help you make a good choice:

Best Inverter Generator

1. A-iPower SUA2000iV ( Best Inverter Generator )

So let’s start with the most important of the best inverter generator 2020 list of A-iPower portable inverter generators. This lightweight inverter generator is very suitable for outdoor environments such as camping, concerts, travel, parties, and even RVs. In addition, you can take it with you wherever you go, because it can run quietly while reducing noise.

Now, let’s take a look at some of its important features, they may help you choose better features:

Important features you should know:

A-iPower SUA2000iV ultra-quiet portable inverter generator with gas power source. It can provide 1600W of power during operation; and it rises to a peak of 2000 watts.

In addition, thanks to its “low idle” technology, it has an operating time of 9 hours at 50% load and 4 hours at 100% load.

In addition, this technology can ensure quiet operation while maintaining sound levels.

In addition to all the facts, it also provides a cleaner current for all connected electrical devices such as laptops, phones, AirBud etc.

It has a built-in fuel gauge on its fuel tank, allowing you to check the refueling condition of the generator. In addition, it also comes with a DC adapter plug that allows you to easily charge the battery of the USB adapter or mobile phone.

  • Significantly reduced noise.
  • Gas-powered.
  • No extra parallel kit.
  • RV ready.
  • Might be problematic with its start-up.
  • You might be facing gas leakage.

Final opinion

If you want to get the most from your investment, this is not a bad choice. But keep in mind that in some cases there will be disadvantages such as gas leakage.

2. Westinghouse iGen4500 (Best Generators for Home)

If you are looking for a strong, stable, good, and clean RV power supply, you must check this inverter generator. This may be beneficial in RV and home backup situations. It supports many excellent functions and will provide you with the best inverter generator experience. It has a lightweight and sturdy design with wheels and a suitcase-style retractable handle. This undoubtedly makes it more convenient than any other traditional generators.

Important features you should know:

At the top of the list is its advanced power solutions, which can power mobile devices.

It has one TT-30R RV Ready socket and two 20A household sockets. In addition, it also has a built-in USB port. The inverter generator can provide you with button-type electric start and wireless remote start functions, making it easier than any other failures.

Its other features include up to 3700W of operating power and 4500W of peak power. In addition, the fuel tank of the inverter generator contains 3.4 gallons of fuel, so you don’t have to worry about refueling.

Data center LEDs can resist automatic rotating digital systems, which often provide real-time information for better maintenance.

  • Lifetime technical support.
  • 18 hours of running time.
  • 24 cc engine.
  • LED display.
  • A bit expensive.
  • You might face gas leakage at certain points.

Final opinion

If you are looking for a sophisticated inverter generator with a smart investment in digital equipment, then iGen4500 is worth a look. For those looking for the best 4000-watt inverter generator, this may be beneficial.

3. Pulsar Inverter Generator (Best 3500-watt Inverter Generator)

If you are looking for the best 4000-watt inverter generator, this is the right choice. It provides 4000 watts of peak power and almost 3500 watts of operating power. It dares to offer a complete backup and alternative supply in all abnormal situations. It is a smart and adaptable energy source that can easily power you at home or in any other outdoor environment. Also, because it is easy to operate, it is economically more reliable than other inverter generators.

Important features you should know:

Pulsars tend to get maximum power of 4000 watts and an intentional operating power of 3500 watts. Also, it can run continuously for up to 12 hours.

Most importantly, it has a timely wireless remote start function, allowing you to operate the inverter generator from 80 feet away.

PG4000iSR also has 120V 20A duplex output, 120V 30A RV output, 8A DC 12V output and built-in USB socket. Moreover, it has sockets parallel to these sockets, which tend to provide pure and safe power.

The inverter generator also has other functions, such as an electric button star, compact and sturdy frame, and finally, has durable wheels, making it more suitable for outdoor environments.

  • Weatherproof soundbox.
  • A lot quieter than others.
  • Parallel capability.
  • Portable telescoping handle.
  • 5 gallons of fuel.
  • Separate or breakable pull cords.
  • Refilling might be problematic due to complex design.

Final opinion

If you want to carry two portable generators with essential functions, then Pulsar 4000W is your ideal choice. Don’t worry about the experience of pulling the wire that sometimes causes problems.

4. Briggs & Stratton P3000 (Best Power Generator for Home)

Briggs & Stratton is a powerful smart series inverter generator in 2020 because it provides clean, instant power and can keep all electronic equipment running in a power crisis. This model has some essential features if you are looking for the best UPS generator for home backup. It can also be readily chosen for your RV adventure with 2600 watts of operating power and 3000 crank power. However, in addition to this, using an inverter generator for the home backup will be a better choice than any other option.

Important features you should know:

It has a built-in StatStationA screen that allows you to understand power consumption, uptime, and often reminds you of maintenance.

The fuel tank capacity of the Briggs & Stratton P3000 is 1.5 gallons. Also, it can provide up to 10 hours of running time under 25% load.

The unit weight of the inverter generator is 85 pounds, the engine type is Briggs&Stratton OHV, 171cc, providing a power range of 2600 watts and a starting power of 3000 watts.

  • Extremely lightweight.
  • Noiseless within 25 feet.
  • Beneficial for on the go.
  • Carbon monoxide issues.
  • No cover to protect it from weather issues.

Final opinion

If we look at the runtime, maximum horsepower and running capacity it provides, and many other notable features, it’s worth it.

5. Champion 3100 (Best Portable Inverter Generator)

A champion portable inverter generator is a model of a durable, versatile and practical inverter generator, suitable for RV and home backup. Champion Power Equipment is an extraordinary sales of power generation equipment. Champion provides reliable and durable electrical products suitable for homes, RVs, holiday seasons, camping, or any place where the power supply is in crisis. It makes your life easier.

One important feature you should know about this portable generator:

This is the most suitable inverter generator for RV used in high altitude areas. The Champion 3100 has a fuel tank capacity of 1.6 gallons (6 liters). It includes a built-in handle for easy handling.

The operating voltage of Champion 3100 is 120 volts. Also, its economy mode can automatically idle to save fuel.

Another outstanding feature of this generator is the reset circuit breaker. Also, the sound level ranges from 23 feet to 58 dBA. It has a retractable “U”-shaped handle and tires that never deflate, making it easy to move and fully assembled.

Finally, the kit also includes a smart charger with a dual-port USB adapter.

  • Single Cylinder
  • Low Oil Shutdown
  • Wireless Remote Start
  • Cast Iron Sleeve for Durability
  • Improper battery.
  • Not suitable for high wattage appliances.

Final opinion.

If you want to have an inverter generator that includes almost all automatic functions (such as low-fuel shutdown, etc.), you must try Champion3100. But remember the power limit.

6. Generac GP2200i ( Best Travel Trailer Generator )

Generac 7117 GP2200i is an ideal choice for people who like outdoor celebrations rather than indoor celebrations. To have a better party or camping experience in the woods, all you need is a GP2200i. It should provide you with stable power and power flow to avoid any inconvenience. Also, it enhances your outdoor barbecue experience by providing a quiet environment. Its economy mode function can reduce fuel consumption and noise levels without disturbing the environment.

What you should know about the critical functions of this inverter generator:

The most prominent and most notable feature of this inverter generator is that it can be used in parallel. This function ensures the connectivity of the two GP2200i inverter generators, thus doubling the power.

This type of LED light will also alert you when the generator is out of oil, overloaded, or ready for use.

Another prominent feature of this generator is the low oil shutdown. This function can automatically protect the engine from damage.

Also, it has a built-in stop/start/block button, which makes the start-up process more comfortable.

This compact and lightweight inverter generator have an integrated handle for easy transportation. Also, GP2200i consists of USB ports, which can charge mobile phones or any related devices.

  • Covered outlets.
  • TruePower Technology.
  • Economy mode.
  • Start dial.
  • A little run time.
  • Low fuel tank capacity.

Final opinion

If you want to get better durability in a short time, then GP220i is the right choice.

7. Pulsar G2319N ( Best 2000 watt Inverter Generator )

Pulsar G2319N ranks among the best inverter generators of 2020, but it may rank lowest due to its deplorable operation. However, it may be a better choice for clean power and the best portability. Its suitcase design allows you to transport it from one place to another easily. Also, it provides 2300 peak power and up to 1800 operating power. Also, G2319N provides a stable pure sine wave, which is very suitable for powering sensitive electronic components such as TVs and mobile phones.

Important features you should know:

It includes 80cc ultra-high voltage motor, 2-AC 120V 13A socket, 1-12V DC 8A socket. Pulsar G2319N also includes a built-in USB port, which allows you to charge sensitive electronic devices such as mobile phones easily.

The fuel tank capacity of this type of inverter generator is tiny, almost 1.18GAL or 4.5L. Also, it provides very little operating time, up to 5 hours.

In addition to reducing operating time, it also contains parallel function options, which can be used with another G2319N.

Importantly, it has a low oil level indicator. If the oil level is low, it will automatically shut down the device.

  • Ensures quiet operation (59 dB) with a 10ft distance.
  • Less weight.
  • Easy handling.
  • Pocket friendly.
  • Unbearably low time for the operation.
  • Problematic with oil changing.

Final opinion

If you look at its features, this may be the right choice, but the only drawback is that the runtime it provides is very short.

8. Briggs & Stratton P4500 ( Best 4000-watt Generator )

For your recreational vehicle, Briggs and Stratton P4500 can provide many services. For the best 4000-watt inverter generator, it may provide up to 4500 watts of peak power to be the right choice. Similarly, its operating power is no less than 3700 watts. Also, the P4500 inverter generator is mainly designed for outdoor settings and is more manual than home backup.

Important features you should know:

It retains a button-type electric start with an automatic throttle valve, which can be started quickly and easily. This PowerSmart inverter generator can provide 4,500 watts of starting power and 3,700 watts of operating power to provide the necessary power for your RV, camping, or outdoor barbecue.

Also, it has a multi-function display panel that can monitor power consumption, keep you informed of fuel levels, and help maintain uptime.

Other features include CO Guard carbon monoxide shutdown technology, four 120V, 20A sockets, one 120V, 30A RV socket, and two USB ports.

  • Co Guard.
  • Quiet power technology.
  • Fuel-efficient generator
  • Cannot run parallel.
  • Might not be useful for home backup.
  • A bit expensive.

Final opinion

If you want to make outdoor cooking games more powerful, this is not the wrong choice.

9. Generac GP3500iO ( Best Portable Generator for Home Backup )

Generac is a company that mainly produces household generators and has added one to its series. GP3500iO is the ideal model of the best inverter generator for home backup. If there is a power failure, you may have a better way to get out. The model is designed with high-quality materials. Most importantly, it provides a much better level of portability than any other inverter generator. Other than that, it does not seem to be the most potent generator you might expect.

Important features you should know:

This model is equipped with Powerbar monitors, which may remind you of your current power.

Also, it includes three different operating modes, including turbocharging, standard, and economic modes.

There is an LED display on the device’s instrument panel to remind you of the generator’s status continuously.

Other features include a parallel kit for connecting two inverter generators and a storage box cover to prevent interference due to weather conditions.

  • Extremely lightweight.
  • Easily portable.
  • Quality product.
  • Comparatively pricey.
  • Gas leakage.

Final opinion

Generac GP3500iO is especially suitable for users who want to solve the power crisis that mainly occurs in the home because it is one of the best inverter generators for home backup.

10. Dirty Hand Tools Generator ( Cheap Small Generator )

If you are looking for a fully functional, durable, and reasonably priced inverter generator, dirty hand tools will help you. In terms of quite a few beneficial functions, the model is universal. Let’s take a look at some of them:

Important features you should know:

It provides 800W peak power, its continuous power is close to 700W, and can run for 7 hours under 50% load.

The sound level it emits can reach 58 dB, which is almost equal to human dialogue’s typical sound.

Other features include low fuel shutdown, DHT digital reverse technology, and an efficient engine to ensure that fuel is not wasted.

  • Carb compliant.
  • Easy handling.
  • Bearable price.
  • Might not be beneficial for long-term use.

Final opinion

If you find a portable inverter generator for short-term use that sounds convenient, then this product is perfect for you.

Top 3 inverter generator I recommend:

  1. Westinghouse iGen4500 because it provides more uptime than any other inverter generator.
  2. Champion 3100 because of the durability it provides.
  3. Briggs & Stratton P3000 due to the technical characteristics it contains.


Therefore, this article summarizes the entire process to make your search for the best inverter generator for 2020 more compatible, meaningful, and most comfortable to implement. Now, all you need to do is use the above details to keep in mind the best inverter generator’s main critical characteristics and then spend money to buy a worthwhile product.

The best inverter generator purchasing guide

When looking for the best inverter generator, some points should be kept in mind, and you should find these points in the product so that you can provide you with a good experience of alternative power sources. These points are:

  • Peak and working power.
  • What load does it provide at runtime?
  • Fuel tank capacity.
  • Frequently Asked Questions:

Frequently Asked Questions.

What is an inverter generator?

The inverter generator generates more AC power per revolution and cannot be used directly. However, this raw electricity will first be converted into direct current for use. These generators have lower noise and lower fuel consumption because their speed fluctuates according to power demand.

What is the best generator to buy?

The best generator to buy is Durostar DS4000S, which is a powerful and economical 3300 generator. It starts quickly, produces a maximum power of 4000 watts, and has an oil-cooled shutdown and air-cooled 7.0 amp OHV motor.

What is the best portable generator?

Durostar DS4000S, 3300 Gas, is the best portable generator and is considered the mid-range mobile generator. It has eight hours of runtime at half load, two 120-volt sockets, and one 120-volt 30-amp socket.

What is the best generator for home use?

This powerful generator has enough capacity to carry electricity for all lighting and necessary household appliances for several days. Westinghouse WPro8500 is an excellent high-performance whole-house generator, which can provide 11,500 watts of starting wattage, 8,500 watts of operating wattage and can run for up to 1.5 hours. On a 6.6-gallon gasoline tank.

What is an inverter?

A power inverter is an electronic power device that can use batteries or fuel cells to convert current to alternating current. The input voltage, output voltage, frequency, and all processing methods depending on the device’s design.

What is the difference between an inverter and a generator?

Frequency converters are small, light, and quiet electric motors; the electric motors’ speed depends on the power required; this is why they use fuel better. Although the generator is large and heavy, the fuel tank’s size determines how long the generator will run. In this way, they are very noisy, and the alternator’s output is directly connected to the load.

What can you run on a 2000 watt generator?

Many essential household appliances can run efficiently on a 2000-watt generator. It can power a 500-watt refrigerator and provide enough energy to take care of your electric stove, or you can use a 650-watt microwave oven and a few lights to run the refrigerator.

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