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Best 9000 Watt Inverter Generator (2024 Update)

If you’re looking for the most efficient portable power supply for your outdoor activities or as a backup in case of power outages, then inverter generators are the way to go. With its ability to produce clean energy that can power your electronics without damaging them, it has become a popular choice among consumers. One of the top-rated inverter generators in the market is the 9000-watt inverter generator that provides reliable and stable power output.

Before making a purchase, there are several factors to consider. First, you need to determine the power requirements of your appliances to make sure that the generator can provide enough energy for them. Second, you need to look at the noise level of the generator because loud noise can be a disturbance to your neighbors. Third, look at the fuel consumption since it can affect your budget in the long run.

Are you searching for a generator that can handle heavy-duty appliances like air conditioners, refrigerators or power tools, but still portable enough to take on camping trips? Do you want to invest in an inverter generator that is fuel-efficient and has a longer run-time? Are you looking for a generator that produces less noise and has a safe and reliable output? If your answer is yes, then a 9000-watt inverter generator might be the perfect fit for you. Keep reading to discover the best options available in the market.

10 Best 9000 Watt Inverter Generator

# Product Image Product Name Product Notes Check Price
1
It is ideal for providing power in emergency situations or for outdoor activities.
2
Ideal for powering sensitive electronics and appliances during power outages or outdoor activities.
3
Ideal for powering RVs and homes with transfer switches, providing 8750 watts of electric start open frame inverter power.
4
Ideal as a portable and efficient power source for households, work sites, outdoor events, and emergency backup.
5
The product is ideal for providing backup power to homes and RVs with an electric start and high wattage capacity.
6
Ideal for powering homes, businesses, and outdoor events with ample power supply and multiple fuel options.
7
It is ideal for powering appliances and equipment in RVs, jobsites, and homes during power outages or emergencies.
8
Ideal for providing backup power at home with its super quiet gas/propane engine, remote/electric start, and parallel capability.
9
Ideal for powering homes and RVs as a back-up power source with both gas and propane options available.
10
This product is ideal for powering homes or backup during power outages with the option to run on gas or propane.
It is ideal for providing power in emergency situations or for outdoor activities.
Ideal for powering sensitive electronics and appliances during power outages or outdoor activities.
Ideal for powering RVs and homes with transfer switches, providing 8750 watts of electric start open frame inverter power.
Ideal as a portable and efficient power source for households, work sites, outdoor events, and emergency backup.
The product is ideal for providing backup power to homes and RVs with an electric start and high wattage capacity.
Ideal for powering homes, businesses, and outdoor events with ample power supply and multiple fuel options.
It is ideal for powering appliances and equipment in RVs, jobsites, and homes during power outages or emergencies.
Ideal for providing backup power at home with its super quiet gas/propane engine, remote/electric start, and parallel capability.
Ideal for powering homes and RVs as a back-up power source with both gas and propane options available.
This product is ideal for powering homes or backup during power outages with the option to run on gas or propane.

1. Westinghouse Dual Fuel Portable Generator: Power Ready!

The Westinghouse 3600 Rated Watts & 4650 Peak Watts generator is a reliable and powerful source of energy that is perfect for powering up appliances during outdoor activities, tailgating, or in case of power outages. It boasts a 4-gallon fuel tank with a fuel gauge that provides up to 18 hours of run time on a single tank of gasoline.

The generator is equipped with an electric push-button and remote start feature that makes it easy to turn on and off. Its intuitive control panel features a 5-20R 120V duplex outlet, an RV-ready TT-30R 30 Amp outlet, and an L5-30R 30 Amp outlet, making it versatile enough to power various appliances and devices.

The Westinghouse generator is powered by a 212cc Westinghouse 4-stroke OHV engine with a long-lasting cast iron engine sleeve for maximum durability and performance. It also has an automatic low oil shutdown feature that protects the engine from damage caused by low oil levels.

This generator comes with a propane regulator hose, handle, heat-resistant plastic wheels with never-flat polyurethane tires, oil, funnel, tool kit, and user manual, making it a plug-and-play device with minimal assembly required.

All Westinghouse portable generators are functionally tested in the factory and may contain minimum residual oil and/or fuel odor, ensuring that they are ready to use right out of the box. They are also EPA and CARB compliant, making them safe for the environment.

The Westinghouse generator is backed by a 3-year limited service, labor, and parts coverage and nationwide customer service network, ensuring that customers can get the support they need when they need it. Overall, it is a reliable and efficient generator that provides peace of mind and uninterrupted power supply whenever needed.

2. Briggs & Stratton Q6500 Quiet Power Series Inverter Generator | Co Guard, 6500 Starting Watts

Introducing the QuietPower Series Inverter Technology, a powerful machine that produces consistent power while reducing noise by more than 60% compared to standard generators. This generator is perfect for powering essential home appliances, including sensitive electronics that require a stable power source.

The 306cc Integrated Engine/Alternator is highly efficient and delivers up to 14 hours of run time. This powerful engine provides ample power to meet your household power needs. The generator is also equipped with CO Guard carbon monoxide shutdown technology, which shuts down the generator instantly when harmful levels of carbon monoxide are detected, ensuring your safety.

The QuietPower Series Inverter Technology comes with a protective, noise-reducing shell that minimizes noise while protecting the internal components. The all-steel frame is enclosed in a shell that ensures durability and reliability. This generator is also designed to be 45% more compact and 30% lighter than standard generators, making it easy to move and store.

The generator is equipped with a telescoping handle that is suitcase-style, making it effortless to move around your garage or property. You can power a wide variety of electronics and devices simultaneously with the 120V-20A outlets (4), USB outlets (2), and a 120V-240V locking outlet. This feature ensures that you can power all your devices and electronics without compromising on the quality of power.

3. Wen Gn875i Rv/transfer-Switch-Ready 8750-Watt Electric Start Open Frame Inverter Generator, Black

This generator boasts a powerful 420cc 4-stroke OHV engine that delivers 8750 surge watts and 7000 rated watts, providing ample energy to power your home or outdoor activities. Its clean power output ensures that your sensitive electronics such as smartphones, tablets, televisions and computers operate safely without any damage.

The generator's lightweight body, weighing 30% less than traditional 8750-watt generators, makes it easily portable and convenient to move around. Its 4.2 gallon gas tank provides up to 6.7 hours of half-load run time, allowing you to operate your electrical appliances for an extended duration without worrying about refueling.

The generator's electric start feature makes ignitions effortless, eliminating the need to pull-start the engine. The generator also includes four 120V NEMA 5-20R receptacles, two 5V USB ports, one 120V/240V transfer-switch-ready NEMA L14-30R twist lock receptacle, and one 120V RV-ready TT-30R receptacle, providing a variety of options for your power needs.

4. Honda 664280 Eu7000isnan 120v/240v 7000-Watt 389cc 5.1 Gallon Inverter Generator With Co-Minder

The Honda My Generator app, coupled with Bluetooth capability, makes it easy to remotely monitor and operate this generator from your smartphone. With its advanced CO-MINDER carbon monoxide detection system, you can rest easy knowing that you and your loved ones are protected from harmful gas emissions. This generator is perfect for a variety of applications, from powering your home during an outage to providing electricity for your outdoor events. And with its convenient electric start, you can get up and running in no time. Whether you're taking it on the road in your RV or using it at home, this Honda generator is a reliable and efficient source of power.

5. Powergen: 10000w Rv-Ready Gas Generator – Durostar

The DuroStar DS10000E boasts a powerful 18HP 440cc OHV engine that enables it to handle multiple jobs with ease. Its engine is a true workhorse that provides sufficient power to handle high voltage appliances as well as heavy-duty power tools.

The generator is equipped with an Idle Control feature that saves fuel and reduces noise by lowering the RPMs of the generator when not in use. This feature is especially useful on job sites where power is used intermittently.

With MX2 Technology, the DuroStar DS10000E generator delivers maximum power through each of its 120-volt receptacles. Users can choose to operate the generator at both 120V and 240V simultaneously or at 120V only with full power. This feature makes it ideal for use with RVs.

The generator's fully-featured power panel includes a wide selection of outlets that maximize the compatibility of the generator with various applications. It includes two 120V household GFCI outlets, one 120V 30A twist lock outlet, one 240V 30A outlet, and one 240V 50A outlet. Additionally, the panel includes a voltmeter and 12V DC charging posts for charging external batteries.

6. Tri-Fuel Portable Generator With Co Alert.

The XP13000HXT generator is a versatile and powerful solution for homeowners looking for a reliable source of backup power. With Tri Fuel Technology, it can run on gasoline, propane, and natural gas, providing you with the freedom and flexibility to choose your fuel source. Gasoline is readily available, propane is cost-effective and fuel-efficient, while natural gas offers the convenience of an unlimited fuel supply that hooks up directly to your home's gas line.

This generator is Home Power Backup Ready, with 13,000 watts of power that can easily run your lights, appliances, and other household essentials during a power outage or storm. It comes equipped with a 50 amp plug that connects directly to your home via a transfer switch. At the heart of the XP13000HXT is a powerful 500cc OHV engine designed to provide you with the most power and performance.

The XP13000HXT is loaded with advanced features, including CO Alert technology that automatically turns off the generator when it detects an unsafe level of carbon monoxide. It also boasts a Push Button Start and Remote Start, allowing you to easily turn on your generator with a simple push of a button or remotely from a distance. The Advanced Computer Interface features a large LED display that shows the gas gauge, load gauge, voltage, frequency, and time, providing you with all the information you need at a glance.

The Fully Loaded Power Panel is equipped with a variety of outlets to suit your needs, including 4 120V 20A GFCI outlets, 1 120V 30A twist lock, 1 120 / 240V 30A twist lock, and 1 120 / 240V 50A HEAVY DUTY outlet. The Front-Facing Fuel Interface makes it easy to switch between fuel types, with quick connects and a flexible fuel line that allows you to hook up your generator to propane tanks of all sizes. The long, oversized 3/4 in. 5-meter hose accommodates your generator and gas line setup.

The XP13000HXT is built to last, with 100% Copper Windings that ensure the generator puts out the same amount of power for longer, extending the life of the generator. DuroMax generators comply with Emission Standards and are approved by the EPA and CARB, ensuring they are as environmentally friendly as possible. Overall, the XP13000HXT is a reliable and versatile generator that provides you with the power and flexibility you need, making it an excellent investment for any homeowner.

7. Powermaster: 12kw Gas Gen For Job,rv, House

The A-iPower SUA12000 is a reliable and efficient generator that produces 12,000 starting watts and 9,000 running watts, making it the perfect solution for powering your tools at the construction site, camping ground, or home appliances.

Equipped with a powerful 459 cc OHV 4 stroke engine, this generator is designed to deliver impressive performance, while the low oil alert light and automatic shutdown feature ensure that the engine remains in top condition for years to come.

Thanks to its large 7 gallon gasoline fuel tank, this generator provides an average run time of 7 hours at 100% load and 9 hours at 50% load, making it ideal for extended use. Additionally, the Electric Start capability allows you to quickly, easily, and conveniently start up your generator whenever you need it.

The A-iPower SUA12000 is also equipped with multiple outlets to meet your various power needs, including 2×5-20R Duplex GFCI (20A, 120V), 1xL14-30R (30A, 120/240V), 1×14-50R (50A, 120/240V), and 1xMultifunction Port USB Ready Automotive Style Outlet (8.3A, 12V). All outlets come with rubber covers for an additional layer of safety.

With its impressive power output, reliable engine, and versatile outlets, the A-iPower SUA12000 is a must-have for anyone in need of a high-quality generator.

8. Super Quiet Portable Power: Genmax 9000w Inverter

The GM9000iED generator is a reliable and versatile power source that offers dual fuel output. With a 458cc 4-stroke OHV engine, it produces 9000 peak watts and 7600 rated watts, making it the perfect option for emergency home power, job sites, or camping trips with your RV.

One of the standout features of the GM9000iED is its flexibility when it comes to fuel choice. It can run on either gas or propane, providing users with the freedom to choose the fuel that works best for their needs. Plus, with a 6.9-gallon fuel tank, this generator can run for hours on end without needing a refill.

Despite its power, the GM9000iED is incredibly easy to use and transport. It comes equipped with a strong steel handle and two rolling wheels, making it easy to move around as needed. Additionally, the 5-in-1 digital data center displays hours, voltage, loading, gas fuel meter, and frequency, while the remote start with key fob makes it simple to turn on and off.

The GM9000iED is also remarkably quiet and fuel-efficient. With a noise level as low as 62 dBA at 25% loading and 23 feet distance, it won't disrupt your daily activities. Additionally, the "LOW IDLE Mode" maximizes fuel efficiency, ensuring that you get the most out of your fuel supply.

Safety is a top priority with the GM9000iED. It comes equipped with a CO detect feature that automatically turns off the generator when it detects an unsafe level of carbon monoxide. Plus, with the voltage transfer switch, you can parallel both 120v or 240v, allowing you to connect two GM9000iED inverters together with a parallel cord to double your power to 18,000 peak watts and 15,200 running watts (parallel kit sold separately).

9. Powermax Dual Fuel Portable Generator: 10000w

The DuroMax 10,000 Watt Dual Fuel Portable Generator is an excellent source of backup power for your home or job site. This powerful unit boasts 10,000 starting watts and 8,000 running watts, making it capable of handling heavy loads. It can easily power your lights, refrigerator, home air conditioner, and high amperage power tools.

One of the best features of this generator is its dual fuel technology. You can choose to run it on gasoline or propane, providing you with the freedom and flexibility of fuel choice. This is particularly useful during emergencies when one fuel source may not be available.

The DuroMax 439cc OHV engine is a workhorse that provides plenty of power to handle multiple jobs. It can power high voltage appliances and heavy-duty power tools with ease. The engine also features Idle Control, which reduces the RPMs of the generator when not in use. This not only saves fuel but also reduces noise. It is ideal for job sites where power is used intermittently.

The generator also features MX2 Technology, which allows you to get the maximum power from each of the 120-volt receptacles. You can choose to operate the generator at both 120V and 240V simultaneously or at 120V only with full power. This makes it ideal for usage with RVs.

10. Aivolt 10kw Dual Fuel Inverter Generator

Introducing the AIVOLT whole house quiet inverter generator, designed to provide ample power supply with high fuel efficiency. The generator boasts 10000 starting watts and 8000 running watts (gasoline), driven by a 459cc 4-stroke OHV air-cooled 100% copper windings engine. This powerful engine is built to last and can effectively extend the lifespan of the generator.

One of the notable features of this outdoor generator is its eco switch, which allows the fuel tank to run for over 19 hours at 25% load, making it an ideal choice for RV, jobsite, storm or emergency power outages. The generator is also extremely quiet, producing only 61 dBA noise at 23 feet, which is comparable to the sound of a normal conversation. This is made possible by the inverter technology that produces clean and reliable power (less than 3% THD) while ensuring the safety of sensitive electronics such as phones, game consoles, projectors, laptops, small power tools, and more.

The AIVOLT dual fuel generator is equipped with AIVOLT's exclusive fuel change technology, enabling you to switch fuels easily while the generator is still running. The Automatic Transfer Switch (ATS) outlet allows you to connect the generator to your home's electrical system to provide sufficient power for the whole house. The remote start feature allows you to conveniently start the generator from the comfort of your home, even in extreme weather conditions.

The multifunction control panel is designed with various outlets to meet different requirements. The generator comes with 4 120V 20A GFCI outlets, 1 120V/240V 30A twist lock outlet, 1 120V/240V 50A industrial outlet, 1 12V DC cigarette outlet with a dual USB adapter and 1 ATS outlet. The LED display center displays fuel consumption, output, voltage, frequency, runtime and more. With a parallel kit (not included), you can easily connect two AIVOLT 10000 watts inverter generators together to double your power.

Safety is not compromised with this power inverter generator. It is equipped with CO Alert technology that automatically shuts down the generator if unsafe levels of carbon monoxide are detected. The low-fuel automatic shutdown feature combines with built-in overload protection and indicator lights to protect both your generator and your electronics from damage.

The AIVOLT generator comes with practical accessories such as two remote controllers, a dual 2.4A USB adapter, an LPG hose with regulator, a battery charger, an oil funnel, and tool kits. AIVOLT offers a 2-year extra long-term warranty with FREE lifetime technical support from experts.

Finally, the AIVOLT quiet inverter generator meets the requirements of ANSI/PGMA G300-2018 and is approved by the EPA (Environmental Protection Agency) and CARB (California Air Resources Board). This generator follows strict guidelines to ensure that it is as environmentally friendly as possible.

Best 9000 Watt Inverter Generator FAQs

Can a 9000 watt inverter generator be used for emergency backup power in the home?

Yes, a 9000 watt inverter generator can be used for emergency backup power in the home. In fact, it is a popular choice for households because it has enough power to run most essential appliances during a power outage. A generator of this size can power a refrigerator, freezer, sump pump, lights, and other small to medium-sized appliances all at once. However, it is important to note that the exact power requirements of your home will depend on the appliances you want to run during an outage. It is recommended to consult with a licensed electrician to determine the wattage requirements of your home and ensure that the generator is properly installed and maintained. Additionally, it is important to follow all safety precautions when operating a generator, such as ensuring proper ventilation and avoiding carbon monoxide poisoning by never running a generator indoors or in an enclosed space.

Can a 9000 watt inverter generator power a large RV or camper?

It depends on the specific power requirements of the RV or camper. A 9000 watt inverter generator is capable of providing a significant amount of power, but it may not be enough for a large RV or camper with high power demands.

To determine if a 9000 watt inverter generator is sufficient for a particular RV or camper, it is important to consider the power requirements of all the appliances and systems that will be in use. This includes the air conditioning unit, refrigerator, microwave, water heater, and any other electrical devices or systems.

If the total power requirements are within the capacity of the generator, then it should be able to power the RV or camper. However, if the power requirements exceed the capacity of the generator, additional power sources may be necessary.

It is also important to note that some RVs and campers may require a generator with a higher output, such as 10,000 watts or more, to meet their power needs. It is recommended to consult the manufacturer's specifications and consider the specific power needs of the RV or camper before choosing a generator.

How does a 9000 watt inverter generator differ from other types of generators?

A 9000 watt inverter generator is a type of generator that is designed to provide clean and stable power for sensitive electronic devices. Unlike conventional generators, which produce AC power at a fixed frequency, inverter generators use advanced electronics to produce power that is regulated and consistent. This makes them ideal for powering devices such as laptops, TVs, and other electronics that require stable power to operate.

One of the main differences between a 9000 watt inverter generator and other types of generators is its size and portability. Inverter generators are typically smaller and lighter than conventional generators, making them easier to transport and store. They are also more fuel-efficient, which means they can run for longer periods of time without needing to be refueled.

Another key difference is the noise level. Inverter generators are generally quieter than conventional generators, which can be important if you need to use them in a residential area or other quiet setting. They also tend to produce fewer emissions, which makes them a more environmentally-friendly option.

Overall, a 9000 watt inverter generator is a versatile and reliable source of power that can be used for a wide range of applications. Whether you need to power your home during a blackout, run tools on a job site, or provide backup power for your RV, an inverter generator can provide the clean and stable power you need.

How long can a 9000 watt inverter generator run on a single tank of gas?

The runtime of a 9000 watt inverter generator on a single tank of gas can vary based on several factors such as the load placed on the generator, the capacity of the fuel tank, and the efficiency of the generator. In general, a 9000 watt inverter generator can run for approximately 8-10 hours on a single tank of gas at 50% load capacity. However, the runtime can be reduced if the generator is operating at higher loads or if the fuel tank is smaller. It is recommended to consult the manufacturer's specifications for your specific generator model to determine its expected runtime on a single tank of gas. Additionally, it is important to maintain the generator properly and use high-quality fuel to ensure maximum efficiency and longevity.

How much does a high-quality 9000 watt inverter generator typically cost?

The cost of a high-quality 9000 watt inverter generator can vary depending on the brand, features, and where you purchase it from. On average, you can expect to pay anywhere between $1,500 to $3,500 for a top-quality 9000 watt inverter generator. Some of the factors that can affect the cost include the type of fuel it uses, the noise level, the number of outlets, the number of hours it can run on a single tank, and the wattage capacity. It's worth noting that while a high-quality generator may come with a higher price tag, it can be a worthwhile investment if you need a reliable source of power for your home or business. As always, it's important to do your research and compare prices and features before making a purchase to ensure you get the best value for your money.

What are the key features to look for in a high-quality 9000 watt inverter generator?

When looking for a high-quality 9000 watt inverter generator, there are several key features to consider. First, it should have a reliable engine that can deliver consistent power output. Look for models with engines that are known for their durability, such as those from well-known brands like Honda or Yamaha.

Second, the generator should have a high-quality inverter that can provide clean power to sensitive electronics and appliances. Look for models with pure sine wave inverters, as these are the most advanced and provide the cleanest power.

Third, the generator should have a large fuel tank and be fuel-efficient. This will allow for longer run times and less frequent refueling. Look for models with fuel-saving features like automatic idle control or eco-throttle.

Fourth, the generator should be portable and easy to move around. Look for models with wheels and a foldable handle for easy transportation.

Lastly, safety features should be a priority. Look for models with features like automatic shut-off in the event of low oil or overloading, as well as circuit breakers to protect against electrical overload.

What are the most reliable brands of 9000 watt inverter generators?

When it comes to 9000 watt inverter generators, there are several reliable brands available in the market. One of the most popular and reliable brands is Honda, which is known for its high-quality products that are durable and efficient. Their 9000 watt inverter generator is capable of delivering a consistent power output, which makes it ideal for powering large appliances and equipment.

Another reliable brand is Yamaha, which offers a range of inverter generators that are designed to deliver clean and stable power. Their 9000 watt inverter generator is known for its fuel efficiency and quiet operation, making it a popular choice for camping and outdoor activities.

Other brands that offer reliable 9000 watt inverter generators include Champion, Westinghouse, and Generac. Each of these brands has a strong reputation for producing high-quality generators that are designed to last for many years.

Ultimately, the most reliable brand of 9000 watt inverter generators will depend on your specific needs and preferences. It's important to do your research and compare different brands to find the one that best meets your requirements.

What are the top-rated 9000 watt inverter generators on the market?

There are several top-rated 9000 watt inverter generators available on the market. One of the most popular options is the Honda EU9000iS, which is known for its fuel efficiency, quiet operation, and reliability. The Yamaha EF9000iS is another highly-rated option, offering similar features to the Honda model, including a powerful engine and advanced inverter technology for stable power output. Other notable options include the Briggs & Stratton Q6500 QuietPower Series Inverter Generator, which offers a durable design and impressive power output, and the Champion 100297 Dual Fuel Portable Generator, which can run on either gasoline or propane for added convenience. Ultimately, the best choice will depend on your specific needs and preferences, so be sure to carefully consider factors such as fuel efficiency, noise level, and overall performance when choosing a 9000 watt inverter generator.

What kind of maintenance is required to keep a 9000 watt inverter generator running smoothly?

To keep a 9000 watt inverter generator running smoothly, regular maintenance is necessary. First and foremost, it is important to follow the manufacturer's maintenance schedule and guidelines. This typically involves regular oil changes, air filter replacements, and spark plug replacements. It is also important to keep the generator clean and free of debris, as this can impact its performance. Additionally, it is recommended to use high-quality fuel and to store the generator properly when not in use. This includes draining the fuel and oil, and storing it in a dry, cool location. Regularly testing the generator and its components, such as the battery and electrical connections, is also important to ensure it is functioning properly. By following these maintenance steps, a 9000 watt inverter generator should run smoothly and efficiently for years to come.

What noise level should I expect from a 9000 watt inverter generator?

The noise level of a 9000 watt inverter generator can vary depending on the specific model and the load it is handling. However, most 9000 watt inverter generators produce noise levels between 60 and 75 decibels (dB) when operating at full load. This is comparable to the noise produced by a vacuum cleaner or a normal conversation.

Some manufacturers have developed technologies that reduce the noise level of their generators. For example, Yamaha's EF6300iSDE has a noise level of only 58 dB at a quarter load and 64 dB at full load. Similarly, Honda's EU7000iS produces noise levels of 52 to 60 dB depending on the load.

It is important to note that noise levels are measured on a logarithmic scale, which means that a difference of just a few decibels can make a significant impact on perceived loudness. If you are looking for a quieter generator, you may want to consider one with a noise level of 65 dB or less. Additionally, using sound barriers or enclosures can also help to reduce the noise level of your generator.