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Best Inverter Generator - Comparison Reviews 2020

Inverter generators can be a great source of power for off-the-grid solutions such as camping, tailgating, and in emergencies. The main difference between an inverter and a different kind of generator is that an inverter provides a clean current that poses no risk of damage to your electronic devices.

Top Reasons to Buy:

  • Great consistent performance
  • Very low operating noise
  • Affordable price for many users
  • Good quality engine

Key Features:

  • 1-gallon fuel tank
  • 4-stroke 79.7cc OHV engine
  • 51 dBa from 22 feet away
  • Weighs 48 pounds

In a Rush? Here’s our winner..

WEN 56200i 2000-Watt

The Wen 56200i Super Quiet 2000-Watt inverter generator is a great all-around generator that provides a solidly constructed product for a good price, compared to competing brands. It uses a high-quality engine that runs efficiently and quietly.

This generator uses the same engine as the popular Yamaha EF2000is, and can be linked in parallel to one. However, the Wen 56200i delivers a comparable experience at a fraction of the price of the Yamaha

Additionally, the WEN 56200i Super Quiet 2000 Watt is lightweight and easy to transport, making it great for tailgating, camping, or emergencies. It has a great design and an intuitive interface that is easy for anyone to use.

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PROS

SPECS

Best Choice

Honda EU2200i Super Quiet

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PROS

  • Ultra-quiet

  • Excellent fuel efficiency

  • Easy to clean for efficient maintenance

SPECS

  • Noise level: 48-57 dba

  • Runs 3-8 hours

  • Surge wattage 2200 watts

  • Gas capacity 0.95 gal

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DuroStar DS4000S 4000 Watt

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PROS

  • Easily readable fuel gauge

  • Can handle heavy loads

  • All copper windings

SPECS

  • Noise Level: 69dB

  • Running wattage 3300

  • Air-cooled OHV engine

  • Capacity: 3.96 Gal

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Generac 6866 iQ2000 Super Quiet

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PROS

  • Overheating alerts

  • Powerbar feature shows current wattage output

  • Parallel-ready

SPECS

  • Run Time - 5.7 hrs

  • Running Watts-1600

  • Oil Type: SAE 10W-30

  • Fuel Capacity -1.06 Gal

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WEN 56155 4-Stroke 1550-Watt

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PROS

  • Internal air-cooling system

  • Great run-time capacity

  • Compact 1.1-gal tank

SPECS

  • Running Watts - 1350

  • Weight: 55.8 lbs

  • Surge Wattage: 1550

  • Fuel type: Oil

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Westinghouse WGen5500 6,850/5,500 Watt

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PROS

  • Up to 20-hour run time

  • Low oil shutdown and overload protection

  • Hardened steel frame

SPECS

  • Running Watts - 5500

  • Weight: 172 lbs

  • Noise level: 72 dBA

  • Recoil start

There are many factors to consider when purchasing a generator, and perhaps the most important one is power. It’s essential to calculate the wattage you need, especially if you have some appliances that require a higher starting wattage. Operating noise and affordability are two more factors most people look for when selecting a generator.

Luckily, these inverter generators are mostly portable and versatile, so you can find the perfect one for your home or camping. 

Best Inverter Generator Reviews 2020 – Which One Is Right For You?

1. WEN 56200i Super Quiet 2000 Watt – Best Inverter Generator

The Wen 56200i Super Quiet 2000-watt generator is a high-quality inverter that provides clean, consistent power for your electronic devices. It has a starting power of 2000 watts and a running power of 1,600 watts, which is more than enough to power a fridge or some lights. 

For more power, two WEN 56200i units can be linked in parallel. Since it uses the same engine as the Yamaha 2000is, it can be linked together with that generator as well. 

This product is light and easily transportable. Its fuel capacity is 1 gallon and can run for 9.4 hours at a quarter-load and 6 hours at a half-load. It has two 120V AV outlets, a DC outlet, and a USB port for added convenience. It’s also considerably more affordable than other generators of the same quality. For more power, try the larger WEN 56380i Super Quiet 3800-Watt portable generator.

Specs:

  • Surge Wattage: 2000W
  • Running Wattage: 1600W
  • Dimensions: 18″ x 11″ x 18″
  • Runtime: 9.4 hours at quarter-load

Pros

  • Very quiet operation
  • EPA- and CARB-compliant
  • Provides clean direct power suitable for personal electronics
  • Has 3 120V receptacles and a USB port

Cons

  • Plastic finish is not the highest quality

Who Should Get This? The Wen 56200i is great for anyone looking for a cost-effective alternative to big brand name products without compromising on quality, noise, and fuel efficiency.

2. Champion 3400-Watt Dual Fuel – Best Inverter Generator for the Money

This portable inverter generator is unique in that it can run on gas or propane, which can be very useful in camping or survival situations. It also delivers a lot of power, allowing users to run multiple appliances and lights. 

It has a starting power of 3400 watts and running power of 3100 watts, and at a quarter-load, can run 7.5 hours on gas or 14.5 hours on propane. It is also parallel capable, allowing you to connect two generators for twice the power

Considering its dual fuel capability and high-power output, this inverter generator is still very portable and easy to transport. It also provides excellent value for money, putting out much more power than similarly priced inverter generators. It is high quality and well-built and generates consistent power for multiple electronic devices and appliances. Its panel features two AC outlets, a DC outlet, and a 3oA outlet.

Specs:

  • Surge Wattage: 3400W
  • Running Wattage: 3100W
  • Dimensions: 25.1″ x 17.3″ x 18.3″
  • Runtime: 7.5 hours with gas, 14.5 hours with propane at quarter-load

Pros

  • Uses dual fuel technology for use with gas or propane
  • Optimized for RV use with 30A circuit
  • Durable quality construction
  • Provides high start up and running 

Cons

  • Does not have remote start feature

Who Should Get This? This generator is a good option for those who want the dual-fuel capability, as the Champion lasts more than half a day on one can of propane.

3. Westinghouse iGen2200 – Best Inverter Generator for Reliability

The Westinghouse iGen2200 inverter generator is a high-quality American-made product that lasts you for many years. Its high reliability and well-built engine are some of the main reasons to buy this generator. It has a 1.2-gallon fuel tank and can run for 12 hours at a quarter load. 

It also runs quietly, making it great for camping and RV use. For added power, this generator can be linked in parallel with another by using the Westinghouse Inverter Generator Parallel Cord

This fuel-efficient inverter generator has two 5V USB ports allowing users to plug in personal electronic devices directly. It also has two 120V AC outlets, with a circuit breaker and overload reset. It is easy to move and quite compact, weighing only 33 pounds. The Westinghouse iGen2200 also comes in camo finish, as well as a 2500-watt mode for those looking for a larger unit.

Specs:

  • Surge Wattage: 2200W
  • Running Wattage: 1800W
  • Dimensions: 19.69” x 11.22” x 17.91”
  • Runtime: 12 hours at quarter-load

Pros

  • Has 2 5V USB ports for convenience 
  • Runs for nearly 12 hours at quarter capacity on a full tank
  • More affordable than similar competitors
  • Has low operating noise

Cons

  • Does not have a fuel gauge

Who Should Get This? Users seeking a high-quality American-made product that performs reliably and consistently can enjoy this unit. Additionally, its two USB ports are convenient for some people.

4. Champion 75537i 3100 Watt – Best Inverter Generator for Power

The Champion 75537i 3100-Watt inverter generator is a great RV ready option, but for providing the extra power. Its starting wattage of 3,100 and running wattage of 2800 allows users to power their RV and additional appliances such as a fridge or cooler. It can run for about 8 hours at a quarter-load and stays relatively quiet, even at half-load, only getting a little noisy as it runs near capacity. 

One of the greatest features of this generator is its remote start capability, allowing you to start and stop your generator from about 80 feet away. Since it features a bigger and more powerful engine, this generator may be more challenging to carry around as easily but has a foldable carry handle and wheels for easy transportation. It meets CARB and EPA health and safety requirements and comes with free technical support from its team of trained experts. 

Specs:

  • Surge Wattage: 3100W
  • Running Wattage: 2800W
  • Dimensions: 25.1” x 17.3” x 18.3”
  • Runtime: 8 hours at quarter-load

Pros

  • Highest quality power with Pulse Width Modulation (PWM)
  • Can be connected in parallel with Twin Tech cable
  • Smart Throttle improves gas economy
  • Quiet operation noise

Cons

  • Can be cost-prohibitive for some

Who Should Get This? The Champion 75537i is ideal for those seeking the convenience of a higher power generator to power an RV or multiple appliances and the ability to remote start.

5. Yamaha EF2000iSv2 – Best Inverter Generator for Technology

This is one of the most popular inverter generators on the market today. One of the smallest and quietest available, the Yamaha EF2000iSV2 weighs only 44 pounds, making it a great easy-to-transport companion for camping, tailgating, or emergencies. It uses Smart Throttle technology, which optimizes gas economy and keeps it running quietly, and Pulse Width Modulation (PWM) to provide clean and consistent power. 

The Yamaha EF2000iSV2 has a starting power of 2000 watts and a running power of 1600 watts. It also includes an overload breaker to assure that you don’t damage any of your electronics or the generator. 

Two of these Yamaha generators can be daisy-chained together with a Twin Tech cable to produce enough power to run 30A appliances. It can also be connected to the WEN 56200i. It also features 2 120V AC outlets and a 12V DC outlet for added convenience. 

Specs:

  • Surge Wattage: 2000W
  • Running Wattage: 1600W
  • Dimensions: 19.3” x 11” x 17.9”
  • Runtime: 10.5 hours at quarter-load

Pros

  • Highest quality power with Pulse Width Modulation (PWM)
  • Can be connected in parallel with Twin Tech cable
  • Smart Throttle improves gas economy
  • Quiet operation noise

Cons

  • Can be cost-prohibitive for some

Who Should Get This? This generator is recommended for those looking for the highest quality and most technology-packed portable unit and don’t mind paying the extra price for it. 

6. Generac 6866 iQ2000 Super Quiet – Best Inverter Generator for Fuel Management

The Generac 6866 iQ2000 is an excellent inverter generator option for those seeking maximum flexibility when it comes to fuel management. It has 3 operational modes: Economy, Standard, and Turbo, with each providing more power or less noise. 

This level of control can be helpful when the generator is not being run at capacity, allowing a prolonged gas economy. It even features a runtime meter, letting you know how much time you have left on your current settings and load. It has a starting power of 2000 watts and a running power of 1600 watts.

On a full tank, this generator can last almost 8 hours at a quarter-load and nearly 6 at a half-load. It can also be connected to another unit via its parallel kit for extra power. This generator runs quietly on low loads but can get louder at its near capacity.

Specs:

  • Surge Wattage: 2000W
  • Running Wattage: 1600W
  • Dimensions: 20” x 12.6” x 16.9”
  • Runtime: 7.7 hours at quarter-load

Pros

  • Three modes of operation manage gas economy and reduce noise
  • Supports parallel operation with similar unit
  • Features electronic fuel gauge and display

Cons

  • Can be quite noisy with higher loads

Who Should Get This? This generator is a good choice for those who would rather be able to control its running power and noise using different modes of operation.

7. Honda EU2200i 2200 Watt – Best Inverter Generator for Quality

This is another excellent inverter generator that delivers consistent and clean power. It has a starting wattage of 2200 watts, making it a good option for those that need the extra start-up wattage for tools or other high-power items. 

It runs at 1,800 watts, equivalent to a basic household circuit. It’s also compact and lightweight, making it easy to carry and transport. This model is an upgrade from the Honda EU2000i, providing a little more power for start up.

It is very fuel-efficient and also features the ability to connect two for a max wattage of 4,400 watts via parallel cables. On a full tank, these generators can run up to 9.6 hours at a quarter-load. These highly reliable generators are a little pricier, but Honda is a well-known brand backed by a 3-year warranty. For those interested in a high-quality product, the higher price tag may be worth it.

Specs:

  • Surge Wattage: 2200W
  • Running Wattage: 1800W
  • Dimensions: 16″ x 20″ x 11″
  • Runtime: 9.6 hours at quarter-load

Pros

  • Provides clean, quiet power
  • Works in parallel
  • Extremely fuel efficient
  • Does not require oil changes 

Cons

  • A very limited run time of 5.5 hours

Who Should Get This? Perfect for those who live in areas that have short or intermittent power outages. This generator is also ideal for those looking for a low-maintenance option.

8. Briggs & Stratton P2200 PowerSmart – Best Portable Generator for Integration with Appliances

With a harmonic distortion level of only 3%, this portable generator is ideal for use with items that are particularly sensitive to energy overloads or surges such as laptop computers. The P2200 uses a computer-operated temperature control system to monitor engine temperature continuously, while the efficient fuel system provides an impressive – hour run time from 1 gallon of fuel at a quarter-load.

Although it’s excellent for use with more sensitive electrical products, you can use the parallel connection capability to ramp up the energy output for powering more heavy-duty household appliances.

Specs:

  • Produces less than 3% harmonic distortion
  • 59 dba operating volume
  • Comes with parallel port connector
  • 111 cc OHV engine
  • Weighs 54.6 pounds

Pros

  • H-handle design for easy carrying
  • Comes with parallel capabilities
  • Computer-controlled energy output
  • Efficient 8-hour run-time 

Cons

  • Cannot be shipped to California due to compliance issues with state laws

Who Should Get This? For those looking for a compact and intelligent portable generator that works well with most household appliances, this generator option can meet all of your power needs.

9. WEN 56200i Super Quiet 2000-Watt – Best Portable Generator for Simplistic Design

When the lights go out, you don’t want to be in your garage or shed trying to work out how to start your portable back-up generator. WEN’s simple design allows you to find the right buttons quickly and get the power back on. 

The eco-throttle ensures it is environmentally friendly by only allowing as much output as is necessary at any given time. Lightweight, portable, and versatile, you can take this generator to any corner of your house in the event of an emergency. With a low noise output and a range of excellent safety features to protect your engine and household appliances, this is another excellent unit from WEN.

Specs:

  • 5V USB port for increased connectivity
  • Oil, overload and output indication lights
  • 79.7cc 4-stroke OV engine
  • Quarter-load run-time of 9.4 hours

Pros

  • 3-in-1 switch for ease of use
  • Eco-mode to save energy
  • Easy to operate Noise output of 51 dba at quater-load
  • Lightweight design for transportation

Cons

  • Requires regular oil changes

Who Should Get This? For those who value a clean and simple design so they can easily operate their portable generator when the lights go out, the WEN 56200i offers a great alternative to more sophisticated units.

Best Portable Generator Overall

The Honda EU2200i 2200-Watt 120-Volt Super Quiet Portable Inverter Generator is the best portable generator on the market for quality and value for money. If you want a reliable, durable, and impressive source of power when there is a cut in your main supply, look no further than this fantastic portable generator.

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