The Best Backup Home Generator For 2023

Sandra Espinet By, Sandra Espinet
Westinghouse Outdoor Power Equipment WGen12000
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Home generators provide a permanent, simple solution that eliminates the difficulty and discomfort of putting up a temporary generator, which may be particularly difficult late at night or during a severe weather event. You don't have to worry about extension cables or gasoline with a home generator. However, they aren't only for backup power. Backup home generators are frequently used on construction sites, tailgating, and camping, as well as during barbecues and other events or anywhere an extension cord cannot reach.

By acting as a backup power source and supplying energy to all of these vital appliances during a power outage, the finest home generator can keep the temperature of your home maintained and save the food in your refrigerator and freezer. After analyzing all of the data, we selected the following generators for inclusion in our list of Top-Rated Best Backup Home Generator In 2022. Find the appropriate one for you, and you'll never be left in the dark again.

Our Top Picks

TOP Choice #1 Westinghouse Outdoor Power Equipment WGen12000
Our Score:
Westinghouse Outdoor Power Equipment
  • Wattage: 12000 watts

  • Item Dimensions LxWxH: 34 x 31 x 35 inches

  • Item Weight: 352 Pounds

  • Color: CARB Compliant

  • Engine Type: OHV V-Twin

  • Total Power Outlets: 9

  • Runtime: 11 hours

  • Tank Volume: 10.5 Gallons

The Westinghouse's 12,000-watt portable generator is considered as one of the highest power output ratings among portable generators for meeting the power needs of smaller houses. On a full 10.5-gallon tank, the gasoline-powered engine can supply up to 16 hours of continuous power.

TOP Choice #2 DuroMax XP12000EH Generator
Our Score:
  • Wattage: 12000 watts

  • Item Dimensions LxWxH: 30 x 29 x 26 inches

  • Item Weight: 224 Pounds

  • Color: Black and Blue

  • Voltage: 240 Volts

  • Frequency: 60 Hz

  • Runtime: 8 hours

The DuroMax XP12000EH dual fuel generator has an electric or pull cord start and can run on either gasoline or propane. The ability to run on propane or gasoline provides fuel choice independence and flexibility. When the generator detects that the oil level is low, it immediately shuts down to protect your investment.

TOP Choice #3 DuroStar DS4000S Portable Generator
Our Score:
  • Wattage: 4000 watts

  • Item Dimensions LxWxH: 23 x 17 x 18 inches

  • Item Weight: 94 Pounds

  • Color: Yellow/Black

  • Voltage: 120 Volts

  • Frequency: 60 Hz

The DuroStar DS4000S is a 167Wh rechargeable lithium battery generator that is one of the smallest and lightest on the market. It's excellent for both indoor usage and off-grid outdoor activities like camping and fishing with no fuel or gasoline required, no emissions, and no noise.

4 Generac 7676 GP8000E Portable Generator
Our Score:
  • Wattage: 8000 watts

  • Item Weight: 214 Pounds

  • Color:  Orange, Black

  • Item Dimensions LxWxH: 27.2 x 27 x 26.5 inches

The 151Wh (40800mAh) compact station is strong enough to handle a variety of outdoor electrical demands, including home, travel, camping, and lengthy car journeys in the backseat.

5 Champion Power Equipment 76533
Our Score:
Champion Power Equipment
  • Wattage: 3800 watts

  • Item Dimensions LxWxH: 26.3 x 24.8 x 22.9 inches

  • Item Weight: 122 Pounds

  • Color: Yellow

  • Voltage: 120 Volts

  • Frequency: 60 Hz

  • Output Wattage: 3800 Watts

The Champion Power Equipment 76533 includes an "intelligence" that keeps track of run-time, voltage, hertz, power output, and even maintenance intervals. This device also provides a three-year limited warranty as well as free lifetime technical support.

6 Champion Power Equipment 100891
Our Score:
Champion Power Equipment
  • Wattage: 7500 watts

  • Item Dimensions LxWxH: 28.9 x 27.7 x 26.1 inches

  • Item Weight: 207 Pounds

  • Color: Electric Start

  • Voltage: 240 Volts

  • Frequency: 60 Hz

  • Runtime: 10 hours

The Champion Power Equipment 100891 home generator is as flexible as it is powerful. It may run on gasoline or propane to create 7,500 watts of electricity or 6,750 watts of power. On a full 7.7-gallon fuel tank, it can offer continuous power for up to 10 hours.

7 Champion Power Equipment 100519
Our Score:
Champion Power Equipment
  • Wattage: 6250 watts

  • Item Dimensions LxWxH: 26.6 x 25.6 x 23.7 inches

  • Item Weight: 121 Pounds

  • Voltage: 240 Volts

  • Frequency: 60 Hz

  • Runtime: 12 hours

  • Fuel Type: Gasoline

The inverter generator from Champion is not only powerful but also quiet. This 5,000-watt gasoline-powered house generator makes just 69 decibels of noise, which is comparable to a vacuum cleaner and up to half as quiet as home backup generators with comparable power ratings.

  • Wattage: 8000 watts

  • Item Dimensions LxWxH: 40 x 29 x 27.5 inches

  • Item Weight: 129 Pounds

  • Color: Red/Black

  • Voltage: 12 Volts

  • Frequency: 60 Hz

  • Ignition System Type: Electronic

The Durostar DS10000E gas-powered generator is lightweight and portable, with all-metal construction and copper windings for longer life. This device also contains an 8.3-gallon petrol tank, an AC breaker, a voltmeter, idle control, a low oil sensor, and an electric start.

9 Westinghouse Outdoor Power Equipment WGen7500
Our Score:
Westinghouse Outdoor Power Equipment
  • Wattage: 7500

  • Item Dimensions LxWxH: 27.2 x 26.1 x 26 inches

  • Item Weight: 192 Pounds

  • Color: CARB Compliant, Transfer Switch Ready

  • Voltage: 12 Volts

  • Total Power Outlets: 5

  • Ignition System Type: Electronic

With two GFCI, users may choose whatever sort of gasoline they want to use. Better still, if they run out of one, this generator will switch to the other without missing a beat. As demonstrated by the easy-start fob that comes with this product, the starter is primed and ready to go.

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For a Practical Purchase of best backup home generator, What Should You Think About?

Actually, when you decide to invest in best backup home generator for yourself, lots of things to consider! It's harder to choose since the product comes with many types, functions, and features from different manufacturers. That’s why you should find a reliable space to acquire knowledge related to the item. 

You are supposed to rest assured because we are here to support you with that. Our article here is conducted with the support of high-tech tools, including AI tools and Big Data. As a result, the authority and precision of the information are substantial. 

We’ve highlighted the essential features of the best backup home generator below. Along with checking out the list of best models in the list, you should also carefully read the buying guide here:

Stationary Or Portable

Portability is not a top priority if you need backup power for your home. There are many advantages to stationary generators. Stationary generators are generally more quiet, less complicated to start and much stronger than portable ones. They can also be hardwired to your business or home, so don't try this at home! There will not be any messing with extension cords if the power goes out.
You'll need something portable for camping, caravans, boats, fishing, and other home uses. You will need to decide what kind of start-up your portable generator should have. There are both pull-start and batteries start options.

Automatic CO Shutoff

If a CO sensor is installed, this critical safety feature will automatically turn off a generator's motor. To be included on the CR list, a portable generator should have this safety feature. This technology is available in more brands than ever before, even heavyweights like Ryobi, Honda and Generac. We have more than a dozen generators with CO safety shutoffs.

Traditional Or Inverter

These models are ideal for powering delicate electronics such as computers and TVs. These models produce an uninterrupted sine wave of electricity, which ensures there won't be any power surges.
Traditional and standard generators operate at maximum speed, regardless of the power required. An inverter, on the other hand, uses a smart throttle to adjust when you switch on an appliance or light. It saves fuel and runs quieter, more efficiently, and it is healthier for the environment.

Fuel Type

Although home generators can run on a wide variety of fuel types, all those listed here use liquid propane (LP), natural gasoline (NG), or both. The generators that are able to use either one or both of these fuel types can be easily converted without the need for tools.

Power Requirements

You should first determine your power needs before purchasing a generator. Air conditioning, refrigerators, sump pumps or well pumps and medical devices will all have high power draws and are most important during an outage.


After you have determined your power requirements, two important factors to consider are its physical footprint and how loud it emits. You will want to have the generator close to your house, no matter how small or large the area.
You should consider how loud the generator will be outside your house. This is measured in decibels. Our generators average between 60 and 70 decibels. A vacuum cleaner, on the other hand, is around 70 to 80 decibels.


Single-phase generators generate single-phase power that is comparable to the one used in most household appliances. Single-phase generators can be used in small and large homes.
Three-phase power is often required for larger commercial operations. Therefore, a generator with three phases is necessary.
Although three-phase generators are able to be operated as one phase, the power output of a single phase will not be as high as when it is run in three phases.

Alternative Fuel Capacity

Although most portable models are powered by gasoline, some have the ability to be run on natural gas or propane. Others can also be modified with kit conversions.


How Far Away From The House Does A Generator Need To Be?

National Fire Protection Association guidelines allow small generators to remain at least 18 inches away from exterior walls. However, local codes may require you to check for more strict requirements. Installers who are professionals should be familiar with the codes to help plan where your generator will go.

Does The Portable Generator Need To Be Grounded?

Yes. Yes. You risk electrocution if the generator isn’t properly grounded. Follow all federal, state and local rules relating to grounding.

Are Home Generators Worth It?

Although they can be more expensive than portable generators, home generators will provide you with peace of mind and ensure that your family is safe during an outage.

What Is The Best Generator To Buy For Home Use?

There are many factors that go into choosing the best generator for your home. These include your power needs, your essential appliances, such as fridges, air conditioners and sump pumps.

How Big Of A Generator Do I Need To Run A House?

A home requires a minimum of 5,500 to 7,500 watts in order to operate. Common home generator capacities start at 10,000 watts.

Can I Use A Portable Generator For Backup During A Power Outage?

Yes. Yes. You can connect household devices and appliances to a portable generator, but not all at once.
You should never plug the generator in to an electrical outlet at home or work. A certified electrician will install a manual power transfer switch that conforms to electrical codes if you want to attach a portable generator into your home or business's wiring.

How Long Can You Run A Whole House On A Generator?

The home generator could theoretically last indefinitely if it has unlimited fuel supply and is free from mechanical problems. The generator engine works in the same way as a car engine. It requires regular maintenance such as an oil change, replacement of belts and other similar tasks.

Can I Vent The Exhaust Out Of An Enclosed Area?

No. No. Generators that are portable can be used outdoors where ventilation is available. Like all gasoline engines' exhaust, generator exhaust contains toxic carbon monoxide. You can find more details in the Portable Generator Safety Tips.

How Often Should I Perform Routine Maintenance?

For the maintenance recommendations, consult your owner's guide.

After knowing the suitable kinds of best backup home generator and the features you wish, it’s high time for you to start your shopping. Note that you shouldn’t run out to a particular store or start scrolling through online sales just yet. With the development of technology, especially the expansion of sale sites, you can easily find your buddy. 

Remember to check out our site weekly round-up to ensure that the current sales on best backup home generator perform well in our tests. So you can catch up with them as soon as possible. Would you please give us your feedback for better service? Many thanks!

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About Sandra Espinet

Sandra Espinet
Sandra Espinet is an editor and freelance writer who loves nothing more than helping others polish their work to perfection. She has a keen eye for detail and a passion for home decorating, which she enjoys sharing with her readers. When she's not editing or writing, Sandra can be found spending time with her family or exploring the great outdoors.

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