Best Inverter Generator for Home Backup 2022 | In-depth Reviews

People living in areas that face power shortages frequently require inverter generators for home backup. However, when purchasing a backup generator you should ensure that you’re not getting an inverter generator that is too big or too small. If you’re looking for a backup generator, you’ve come to the right place because we have compiled a list of the Best Inverter Generator for Home Backup.

Top 7 Inverter Generators for Home Backup:

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Westinghouse WH2200iXLT

Portable Inverter Generator

We have our top pick from our favorite brand, the Westinghouse WH2200iXLT. This inverter generator is especially known for being super quiet. With noise levels as low as 52 dba, this inverter generator will quietly keep all your essentials running while you can relax at home. It delivers rated power at 1800W and a maximum power of 2200W which makes it strong enough to single-handedly run all essential appliances at home. The power output has a total harmonic distortion of less than 3% which makes it safe for powering sensitive devices.

The Westinghouse WH2200iXLT also features two outlets of 120V and 20A. This allows you to plug in two appliances at once. The 1.3-gallon fuel tank delivers run times of around 13 hours which means that it can easily power appliances overnight. An economy mode on this inverter generator offers increased fuel efficiency.

This unit is also parallel capable so you can pair it up with a similar model for twice the power output. It is also EPA and USFS compliant which makes it quite eco-friendly. This inverter generator also comes with a 3-year warranty so all labor and parts are covered for a long time.

However, users have complained that the low oil sensor sometimes becomes faulty.

We are all praises of the Westinghouse WH2200iXLT and believe it is amongst the best inverter generators for home backup.


  • Colour: Blue
  • Dimensions: 20.3 x 12.5 x 17.8 inches
  • Weight: 43 pounds
  • Wattage: 2200W (surge), 1800W (running)
  • Outlets: 2x 120V 20A, 1x 12V DC
  • Engine: 79cc 3 HP OHV
  • Fuel tank capacity: 1.3 gallon
  • Run time: 13 hours at quarter load
  • EPA and USFS compliant: Yes
  • Warranty: 3 years


  • 52 dba noise levels at quarter load
  • Economy mode
  • 3% THD
  • Parallel capable
  • Safe power
  • Long run times
  • Quiet operation
  • Efficient
  • Faulty low oil sensor

Westinghouse WH2200iXLT best inverter generator for home backup infographics

Yamaha EF2400iSHC

Gas-Powered Inverter Generator

The next product on this list is another brand well known for its quality and durability. The Yamaha EF2400iSHC is a gas-powered inverter generator that delivers extremely efficient power. It achieves this efficiency using a smart throttle technology that adjusts the power output according to the requirement of the user. It also features a high current output which allows for better motor starting capability and air conditioner starting. It utilizes Pulse Width Modulation in order to deliver a power output of high quality. The power output is safe enough for sensitive devices such as mobile phones and laptops.

The Yamaha EF2400iSHC features a 1.6-gallon fuel tank which delivers 8.6 hours of run time at quarter load. This powerful inverter generator is run by a 171cc OHV air-cooled 4 stroke motor which has a power output of 5.5 HP. With 2400W starting power and a rated power of 2000W, this unit can easily power a majority of home appliances including 13,500 BTU air conditioners. The oil watch warning system of this inverter generator alerts you when oil levels are low in order to prevent engine damage.

It has a compact design so you can easily store it in a corner. It is also extremely eco-friendly as it is EPA, USFS, and CARB compliant. This means you can use it in areas with strict air control laws.

However, this model is a little pricier as compared to similar inverter generators on the market but is one of the best inverter generators for home backup.

Considering everything, the Yamaha EF2400iSHC offers great durability and efficiency and we would recommend it.


  • Colour: Blue and Grey
  • Dimensions: 21 x 17 x 18 inches
  • Weight: 75 pounds
  • Wattage: 2400W (surge), 2000W (running)
  • Outlets: 2x 120V 20A AC, 1x 12V 8A DC
  • Engine: 171cc 5.5 HP OHV air-cooled 4 stroke engine
  • Fuel tank capacity: 1.6 gallon
  • Run time: 8.6 hours at quarter load
  • EPA, CARB and USFS compliant: Yes
  • Warranty: 1, 2 and 3 years


  • Gas powered
  • Smart throttle technology
  • High current output
  • Pulse Width Modulation
  • Oil watch warning system
  • Compact design
  • Eco-friendly
  • Efficient
  • High power motor
  • Expansive

WEN 56203i

Lightweight Inverter Generator for Home Backup

WEN 56203i is especially known for its ultra-lightweight design which makes it super portable and puts it among the best inverter generators for home backup. The lightweight design allows you to easily move it around the house and connect any appliance you want. In addition, it has a super quiet operation which makes it convenient and comfortable around the house. Noise levels are similar to a normal conversation. This inverter generator produces 1700W of running power and a surge power of 2000W which can easily help run basic appliances around the house.

The WEN 56203i also features a fuel shutoff feature which ensures that all the fuel is used up before the system shuts down. This helps in increasing the lifespan of the unit by preventing stale fuel in the carburetor. It has multiple AC and DC outlets so that you can run multiple appliances simultaneously.

It is run by a powerful 79cc OHV 4-stroke engine which helps deliver efficient power. The THD level of this inverter generator is at 1.2%, which is one of the lowest as compared to other inverter generators on the market. This makes it one of the safest inverter generators for sensitive devices. The 1-gallon fuel tank allows for run times of 10.8 hours at quarter load.

We don’t like the fact that refilling oil causes some spillage.

All in all, the WEN 56203i has great power and efficiency and would definitely serve the purpose well.


  • Colour: Black and orange
  • Dimensions: 17.3 x 11.5 x 17.7 inches
  • Weight: 39 pounds
  • Wattage: 2000W (surge), 1700W (running)
  • Outlets: 2x 120V AC, 1x 12V DC, 2x 5V USB
  • Engine: 79cc OHV 4 stroke engine
  • Fuel tank capacity: 1 gallon
  • Run time: 10.8 hours at quarter load
  • Warranty: 2 years


  • Fuel shutoff
  • 1.2% THD
  • Parallel capable
  • Eco mode for efficiency
  • 51 dba noise levels
  • Ultra-lightweight
  • Super quiet
  • Long run times
  • Efficient
  •  Oil refill causes spillage

A-iPower SUA2000i

Gasoline-Powered Inverter Generator

The A-iPower SUA2000i is a compact and quiet inverter generator that delivers a rated power of 1600W with a maximum power of 2000W. It has a 79 cc A-iPower 4 stroke OHV engine which is fueled using gasoline. If you have greater power requirements, this unit is also parallel capable so you can link it up with a compatible model for double the power output. Noise levels are similar to a normal conversation and hence make the generator quite convenient for home use. It is started using a pull start mechanism.

With a 1.1-gallon fuel tank, the A-iPower SUA2000i is capable of running for 7 hours at half load which is long enough for a backup generator. THD levels are below 3% which makes it safe for use with mobile phones and other gadgets. It features 2 AC outlets and also a USB DC outlet so that you can power more than one appliance simultaneously.

Light indicators alert you about fuel levels, and overload, and also tell you when the generator is ready. A fuel gauge lets you easily check fuel levels. Safety features include overload protection and low oil automatic shutdown. It is EPA and CARB compliant which makes it quite ecologically sound.

One issue with this unit is that it does not have an electric start option which may be inconvenient.

We are satisfied with the design and features of the A-iPower SUA2000i and we think you should consider purchasing it.


  • Colour: Black and red
  • Dimensions: 21.7 x 13 x 20 inches
  • Weight: 48 pounds
  • Wattage: 2000W (surge), 1600W (running)
  • Outlets: 2x 120V AC, 1x 12V DC, 1x 5V USB
  • Engine: 79cc A-iPower OHV 4 stroke engine
  • Fuel tank capacity: 1.1 gallon
  • Run time: 7 hours at half load
  • EPA and CARB compliant: Yes
  • Warranty: 2 years


  • Gasoline fueled
  • Parallel capable
  • 58 dba noise levels
  • Pull start
  • THD levels less than 3%
  • Light indicators to indicate start up ready, fuel levels, overload
  • Fuel gauge
  • Overload protection
  • Low oil automatic shutdown
  • Safe power
  • Overload protection
  • Quiet
  • Long run times
  • Doesn’t have electric start

PowerSmart PS52

3000W Portable Inverter Generator

As the name suggests, the PowerSmart PS52 is both powerful and smart (efficient). Run by a 208cc 4-stroke engine, it is much more powerful than another product on this list. It delivers 2800W of rated power and a surge power of 3000W which can easily power air conditioners and refrigerators. It is great for people who have heavy-duty power requirements in case of power outages. You don’t need to worry about your cell phone battery because the safe and clean power delivered by this inverter generator can safely charge cell phones, laptops, and other gadgets without damaging their batteries.

The PowerSmart PS52 has a compact design so it can be easily stored at home. The wheels on this unit make it more portable. This gasoline-powered inverter generator delivers 10 hours of run time at half load which means it can easily run throughout the night. It is also CARB compliant which makes it safe for indoor use and also eco-friendly. Backed by a 2-year long warranty, the PowerSmart PS52 is among the best inverter generators for home backup.

However, this unit is quite heavy so that might pose some issues.

The PowerSmart PS52 is a good backup inverter generator and would serve you well.


  • Colour: Black and red
  • Weight: 106.8 pounds
  • Dimensions: 27 x 19 x 23 inches
  • Wattage: 2800W (surge), 3000W (running)
  • Run time: 10 hours at half load
  • Engine: 208cc 4 stroke engine
  • CARB compliant: Yes
  • Warranty: 2 years


  • Safe power
  • Compact design
  • Heavy duty power
  • 4 wheels
  • Heavy duty power output
  • Safe power
  • Portable
  • Long run times
  • Heavy

Green-Power GN2200iP

2200W Inverter Generator

The Green-Power America GN2200iP is not only efficient but also quite affordable. Powered by a 114cc 4 cycle OHV engine, it delivers efficient and safe power. It produces a rated power of 1800W and a peak power of 2200W used for starting slightly heavy-duty appliances. The 1-gallon fuel tank on this unit can deliver run times of up to 4 hours at full load. It features multiple AC outlets to allow users to power various appliances simultaneously. It also has 2 USB outlets with varying amperage for different gadgets and devices.

The Green-Power America GN2200iP has a sturdy and durable design. Its portability is further improved by the built-in handle and lightweight design. The compact design helps cut down on storage space. Noise levels are almost similar to a normal conversation which is much quieter as compared to similar models. It is parallel capable so you can pair it with a compatible inverter generator to produce more power. Being EPA and CARB compliant, it is quite eco-friendly and safe for being used indoors.

However, this model has short run times which could cause inconvenience for the users.

All in all, the Green-Power America GN2200iP is an affordable inverter generator that will prove to be a good backup generator.


  • Colour: Black and green
  • Weight: 46.3 pounds
  • Dimensions: 20.7 x 11.1 x 17.3 inches
  • Outlets: 2x 120V 20A AC, 1x 120V 30A AC, USB ports
  • EPA, CARB compliant: Yes
  • Wattage: 2200W (surge), 1800W ( running)
  • Fuel tank: 1 gallon
  • Run time: 6 hours at half load


  • Safe spower
  • Multiple outlets
  • 58 dba noise levels
  • Ecofriendly
  • Parallel capability
  • Lightweight
  • Quiet
  • Long warranty
  • Ecofriendly
  • Compact design
  • Short run times

DuroMax XP2000iS

CARB Complaint Inverter Generator

Last but not the least, we have the DuroMax XP2000iS which is known to deliver safe and efficient power. It has a rated power output of 1600W along with a 2000W peak power output. This is a decent power output that can run some home essentials. It utilizes inverter technology which helps deliver stable and clean power which can be used for sensitive devices. It gives run times of 4 hours at full load which is good enough for power outages of short duration.

The DuroMax XP2000iS features multiple AC and DC outlets which allow users to power multiple appliances at the same time. The Total Harmonic Distortion of the output power is less than 5%. The low oil shutoff feature of this inverter generator helps increase its life span by preventing damage to the machine.

Noise levels are as low as 52 dba which provides a comfortable environment and is convenient for home use. It is also lightweight which makes it more portable and easier to move around the house. This eco-friendly inverter generator is EPA, CARB, and CSA compliant.

However, the daisy-chaining cables for this model are sold separately.

The DuroMax XP2000iS is the best inverter generator for home backup and comes for a good price.


  • Colour: Black and blue
  • Weight: 47 pounds
  • Dimensions: 19 x 10.5 x 17 inches
  • Outlets: 1x 5V USB, 1x 120V 20A,  1x 12V DC outlet
  • EPA, CARB and CSA compliant: Yes
  • Wattage: 2000W (surge), 1600W ( running)
  • Run time: 4 hours at full load


  • Inverter technology
  • ITHD less than 5%
  • I52 dba noise levels
  • Low oil shutoff
  • Smart throttle
  • Stable power
  • Parallel capable
  • Lightweight
  • Quiet
  • Daisy chaining cables come separately


Frequently Asked Questions

Which is best for the home inverter or generator?

Inverter generators are better for use at home.

How many hours will an inverter generator last?

An inverter generator will last as long as its runtime allows.

Will a 2000 watt inverter generator run a refrigerator?

With a 2000W inverter generator, you can run a medium-sized refrigerator.


Best Inverter Generator for Home Backup should be quiet, efficient, and compact. We have provided you with our top favourites to make it easier for you to choose one. Make your choice based on your power requirement and budget. Good luck! 

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