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10 Best 10000 Watt Generators 2025 in the United States

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Our Top Picks

#1

Winner

Generac Guardian 10kW Home Standby Generator with 100 Amp Transfer Switch - Automatic Whole House Backup Power for Storms, Emergencies, and Outages, WiFi Enabled, Runs on Natural Gas or Liquid Propane

Rating
10.0
Chosen by1,234
Power Output
Noise Level
Start Type

Most important from
426 reviews

Power Output
While the generator is obviously large and too loud to converse next to, it successfully ran both 5-ton AC units and all normal house parts during summer testing.
Noise Level
While the generator is obviously large and too loud to converse next to, it successfully ran both 5-ton AC units and all normal house parts during summer testing.
Start Type
The generator kicked off and ran just fine during unexpected power outages, automatically turning off once power was restored.
Safety Features
Prepare to buy a battery and, if in a cold climate, a cold weather kit to keep the battery and oil filter warm, as these are not included.

The Generac 7172 10kW Air Cooled Guardian Series Home Standby Generator is designed to offer reliable power for residential use during outages. One of its standout features is the Wi-Fi connectivity through Mobile Link, allowing users to monitor the generator from anywhere, providing peace of mind with real-time updates and maintenance alerts. The generator also comes with a 100-amp transfer switch, ensuring comprehensive coverage for your home, which is a significant strength for those needing full power during an outage.

This model promises high-quality power delivery with less than 5% total harmonic distortion, making it safe for sensitive electronics. The G-Force engine is built for reliability and durability, emphasizing minimal maintenance needs, which can be a real benefit for busy homeowners.

Potential buyers should consider the installation requirements, as it needs to be installed by a licensed electrician, which could add to the initial costs. At 338 pounds, its portability may be limited, making it less suitable for those looking for a generator to take on the go or for locations without a fixed setup. Additionally, while it operates quietly, the noise level may still be a concern for some residents depending on their proximity to the generator.

Rating
10.0
Chosen by1,234
Power Output
Noise Level
Start Type

Most important from
426 reviews

Power Output
While the generator is obviously large and too loud to converse next to, it successfully ran both 5-ton AC units and all normal house parts during summer testing.
Noise Level
While the generator is obviously large and too loud to converse next to, it successfully ran both 5-ton AC units and all normal house parts during summer testing.
Start Type
The generator kicked off and ran just fine during unexpected power outages, automatically turning off once power was restored.
Safety Features
Prepare to buy a battery and, if in a cold climate, a cold weather kit to keep the battery and oil filter warm, as these are not included.
#2

Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered, Low THD - Safe for Electronics, Parallel Capable, CO Sensor

Rating
8.5
Power Output
Fuel Type
Portability

Most important from
1031 reviews

Power Output
Provides reliable power during extended outages, seamlessly running essential home appliances and heating units.
Fuel Type
Dual-fuel capability is highly appreciated, allowing flexibility to use propane or natural gas, which enhances convenience during emergencies.
Portability
Although it's heavy, the built-in handle and wheels make it easier to move around.
Noise Level
Runs slightly noisier than some competitors like Honda, but offers excellent value for its price and performance.
Start Type
Convenient remote electric start feature allows starting the generator without stepping outside, ideal for storm preparation.

The Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator is a solid choice for those looking for a powerful and versatile generator. With a peak output of 11000 watts when using gasoline and 10000 watts with propane, it can handle a variety of household and outdoor tasks. The generator boasts a commendable runtime of up to 17 hours on a full tank, making it suitable for longer use without frequent refueling. Its dual-fuel capability allows users to choose between gasoline and propane, which adds flexibility and can be particularly beneficial during emergencies or power outages.

Portability is another strong point, weighing in at 187.4 pounds. Although it’s not the lightest option available, it does come with a remote electric start feature and included accessories such as a key fob and a battery charger, which facilitate easy operation. The presence of multiple outlets, including GFCI and transfer switch ready options, enhances its usability for various applications, from powering essential appliances to connecting to a home transfer switch.

The generator is somewhat heavy, making it less convenient for transporting over long distances. While it runs quietly compared to some competitors, it may still produce noticeable noise during operation, which is something to keep in mind for residential areas. Additionally, while it includes safety features like a CO sensor and automatic low oil shutdown, users should always practice caution when operating any fuel-powered generator. This Westinghouse generator is a dependable choice for homeowners and outdoor enthusiasts who need a powerful and versatile power source. Its blend of features and performance makes it particularly appealing for those looking to ensure they are prepared for power interruptions or outdoor adventures, though the weight and noise level may be factors to consider depending on individual needs.

Rating
8.5
Power Output
Fuel Type
Portability

Most important from
1031 reviews

Power Output
Provides reliable power during extended outages, seamlessly running essential home appliances and heating units.
Fuel Type
Dual-fuel capability is highly appreciated, allowing flexibility to use propane or natural gas, which enhances convenience during emergencies.
Portability
Although it's heavy, the built-in handle and wheels make it easier to move around.
Noise Level
Runs slightly noisier than some competitors like Honda, but offers excellent value for its price and performance.
Start Type
Convenient remote electric start feature allows starting the generator without stepping outside, ideal for storm preparation.
#3

Westinghouse 13500 Peak Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered

Rating
8.5
Power Output
Fuel Type
Runtime

Most important from
2272 reviews

Power Output
This generator powers an entire home effortlessly, including air conditioning and refrigeration, delivering dependable backup power during outages.
Fuel Type
The dual-fuel capability offers remarkable flexibility, allowing seamless switching between gasoline and propane, with some units even upgraded to tri-fuel for added convenience.
Runtime
Fuel efficiency is impressive, with the generator sipping fuel modestly despite its heavy-duty output.
Portability
Portability is enhanced by sturdy folding handles and wheels, enabling surprisingly easy movement for a generator of this size and weight.
Noise Level
It runs smoothly and surprisingly quietly for its power class, maintaining stable performance without noticeable pitch changes under load.
Start Type
Starting the generator is hassle-free with electric start options and a remote control key fob, making operation easy even from a distance or in bad weather.
Outlets and Connectivity
The control panel is well designed and clearly labeled, and the outlets are well protected with covers, enhancing safety and usability.

The Westinghouse 13500 Peak Watt Dual Fuel Generator is a strong choice for those needing reliable home backup power, especially during outages. It delivers robust power with 10,500 running watts on gasoline and 9,500 watts on propane, making it versatile for different fuel preferences. The dual fuel option is handy if you want to switch between gas and propane, which adds convenience and flexibility. With a large 9.5-gallon tank, it can run up to 19 hours on gasoline, which is great for extended use without frequent refueling.

Starting the generator is easy thanks to both electric and recoil start options, plus a remote control key fob that lets you start it from a distance. This feature is a big plus if the generator is stored in a hard-to-reach place or you want to avoid going outside in bad weather. It has multiple outlets including standard household plugs, a transfer switch ready outlet for safely connecting to home circuits, and an RV-ready outlet, covering different power needs.

Safety is well addressed with features like automatic low oil shutdown, carbon monoxide sensor, overload protection, and rubber covers on outlets. This means the generator not only protects itself but also reduces risks for users. The unit weighs about 230 pounds and has an open frame, so while it’s portable with some effort, it’s not as easy to move as smaller models. Generators this powerful tend to produce noticeable noise, which is typical but may be a factor if you live in a quiet neighborhood. The package includes useful accessories like oil, tools, and a battery charger, which helps with setup and maintenance. This Westinghouse generator fits well for homeowners looking for a heavy-duty, reliable backup power source with flexible fuel options and safety features. It may be more than needed for casual or occasional use but is excellent for those who want peace of mind during long power outages or who need to power multiple appliances.

Rating
8.5
Power Output
Fuel Type
Runtime

Most important from
2272 reviews

Power Output
This generator powers an entire home effortlessly, including air conditioning and refrigeration, delivering dependable backup power during outages.
Fuel Type
The dual-fuel capability offers remarkable flexibility, allowing seamless switching between gasoline and propane, with some units even upgraded to tri-fuel for added convenience.
Runtime
Fuel efficiency is impressive, with the generator sipping fuel modestly despite its heavy-duty output.
Portability
Portability is enhanced by sturdy folding handles and wheels, enabling surprisingly easy movement for a generator of this size and weight.
Noise Level
It runs smoothly and surprisingly quietly for its power class, maintaining stable performance without noticeable pitch changes under load.
Start Type
Starting the generator is hassle-free with electric start options and a remote control key fob, making operation easy even from a distance or in bad weather.
Outlets and Connectivity
The control panel is well designed and clearly labeled, and the outlets are well protected with covers, enhancing safety and usability.

Buying Guide for the Best 10000 Watt Generators

Choosing the right 10,000-watt generator can be a crucial decision, especially if you need reliable power for your home, job site, or recreational activities. A generator of this capacity can power multiple large appliances or tools simultaneously, making it a versatile and valuable piece of equipment. To make an informed decision, you need to understand the key specifications and how they align with your specific needs. Here are the essential specs to consider when selecting a 10,000-watt generator.
Power OutputPower output is the amount of electricity the generator can produce, measured in watts. For a 10,000-watt generator, this means it can provide up to 10,000 watts of power at peak performance. This spec is crucial because it determines what and how many devices or appliances you can run simultaneously. If you need to power heavy-duty equipment or multiple household appliances during an outage, a higher power output is essential. Ensure the generator's power output matches or exceeds your total power requirements.
Fuel TypeGenerators can run on various fuel types, including gasoline, propane, diesel, or natural gas. The fuel type affects the generator's efficiency, cost of operation, and convenience. Gasoline is widely available but can be less efficient and has a shorter shelf life. Propane is cleaner and has a longer shelf life but may require additional storage space. Diesel is efficient and has a longer runtime but can be noisier and more expensive. Natural gas is convenient for home use if you have a gas line but may not be portable. Choose a fuel type based on availability, cost, and your specific needs.
RuntimeRuntime refers to how long the generator can operate on a full tank of fuel. This spec is important because it determines how often you will need to refuel the generator. A longer runtime is beneficial for extended power outages or long workdays. Generators with larger fuel tanks typically offer longer runtimes. Consider your typical usage scenario: if you need continuous power for several hours, look for a generator with a longer runtime to minimize interruptions.
PortabilityPortability is the ease with which you can move the generator. This is determined by the generator's weight, size, and whether it has wheels and handles. If you plan to use the generator in multiple locations or need to move it frequently, a more portable model is essential. Lighter generators with built-in wheels and handles are easier to transport. However, if the generator will remain stationary, portability may be less of a concern.
Noise LevelNoise level is measured in decibels (dB) and indicates how loud the generator will be during operation. This spec is important if you plan to use the generator in residential areas or places where noise can be a disturbance. Quieter generators are typically more expensive but can be worth the investment for the comfort they provide. If noise is a concern, look for generators with lower dB ratings or those specifically designed to operate quietly.
Start TypeStart type refers to how the generator is started, with common options being manual recoil start, electric start, or remote start. Manual recoil start requires pulling a cord, which can be physically demanding. Electric start is more convenient, requiring just the push of a button. Remote start allows you to start the generator from a distance, adding an extra layer of convenience. Choose a start type based on your preference for ease of use and convenience.
Outlets and ConnectivityThe number and types of outlets determine what devices you can connect to the generator. Common outlets include standard 120V household outlets, 240V outlets for larger appliances, and USB ports for charging electronics. Some generators also offer connectivity features like Bluetooth or Wi-Fi for remote monitoring and control. Ensure the generator has the appropriate outlets for your needs and consider additional connectivity features for added convenience.
Safety FeaturesSafety features are designed to protect both the user and the generator. Important safety features include automatic shutoff for low oil levels, overload protection, and circuit breakers. These features help prevent damage to the generator and connected devices, as well as reduce the risk of accidents. Prioritize generators with robust safety features to ensure reliable and safe operation.

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