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Best 12000 Watt Generator (2024 Update)

If you're looking for a powerful generator that can supply enough energy to run a large household or power heavy-duty equipment and tools, a 12,000 watt generator may be your best bet. With such an impressive capacity, you can enjoy peace of mind during power outages and outdoor activities. However, not all 12,000 watt generators are equal, and you need to consider a few crucial factors before making a purchase.

Firstly, you should assess your energy needs carefully. Knowing how much power your appliances and devices require will help you determine the suitable size and type of generator. You should also consider whether you want a portable or standby generator and whether the noise level and fuel efficiency are important to you. Other features to factor in include the runtime, starting system, and durability.

With so many options on the market, you may wonder how to find the best 12,000 watt generator that matches your requirements and budget. Do you want a generator that is EPA-compliant and CARB-certified for environmental friendliness? Do you prefer a generator with a smart control panel for easy monitoring and operation? Are you looking for a generator that can handle high surge loads and low oil shutdown protection? By answering these and other relevant questions, you can narrow down your choices and make a well-informed decision.

If you value reliable performance, versatility, and convenience, investing in the best 12,000-watt generator is an excellent choice. By selecting a generator that meets your specific needs and preferences, you can enjoy the peace of mind and power flexibility you deserve.

10 Best 12000 Watt Generator

# Product Image Product Name Product Notes Check Price
1
The product is ideal for providing backup power during emergencies, outdoor events, and off-grid activities.
2
Ideal for heavy duty power generation from gasoline or propane, with electric start and multiple AC outlets.
3
Ideal for powering large appliances and tools during power outages or as backup power for construction sites and RVs.
4
The product is ideal for providing electricity in emergency situations or as a backup power source for outdoor activities.
5
The product is ideal for powering large appliances, tools, and backup power during emergencies with its high wattage and portability.
6
Ideal for providing portable power in both electric and gas options, with a high wattage output for various household needs.
7
Ideal for providing power during emergencies, outdoor events, and construction projects with its high output and portability.
8
This product is ideal for portable power generation with dual fuel and electric start capabilities, along with a protective cover.
9
Ideal for powering multiple household appliances and tools during power outages or outdoor events with dual-fuel capability.
10
Ideal for providing portable power backup with dual fuel capability (gas or propane) and electric start, with multiple output options.
The product is ideal for providing backup power during emergencies, outdoor events, and off-grid activities.
Ideal for heavy duty power generation from gasoline or propane, with electric start and multiple AC outlets.
Ideal for powering large appliances and tools during power outages or as backup power for construction sites and RVs.
The product is ideal for providing electricity in emergency situations or as a backup power source for outdoor activities.
The product is ideal for powering large appliances, tools, and backup power during emergencies with its high wattage and portability.
Ideal for providing portable power in both electric and gas options, with a high wattage output for various household needs.
Ideal for providing power during emergencies, outdoor events, and construction projects with its high output and portability.
This product is ideal for portable power generation with dual fuel and electric start capabilities, along with a protective cover.
Ideal for powering multiple household appliances and tools during power outages or outdoor events with dual-fuel capability.
Ideal for providing portable power backup with dual fuel capability (gas or propane) and electric start, with multiple output options.

1. Duromax Dual Fuel Portable Generator W/co Alert.

Introducing the all-new generator with a remarkable control center featuring a digital multimeter, push-button start, and a front-facing fuel interface that enables you to switch your fuel type seamlessly. With its digital multimeter, this generator displays essential information such as voltage, frequency, total hours run, and hours remaining until recommended maintenance.

This generator is designed to provide you with maximum flexibility as it runs on either gasoline or propane, allowing you to choose the fuel that best suits your needs. Moreover, the DuroMax “CO Alert Technology” equips the generator with an auto-shutdown feature that activates when unsafe levels of carbon monoxide are detected, ensuring your safety.

The generator is powered by a robust 460cc OHV DuroMax engine and features ALL COPPER WINDINGS. This design ensures the generator's longevity and guarantees that it will last for years without the need for frequent repairs or maintenance.

The power panel of this generator is fully loaded, including four 120V GFCI household outlets, one 120V 30AMP outlet, one 120/240V 30AMP twist-lock outlet, and a heavy-duty 120/240V 50AMP outlet, making it transfer switch ready. This makes it an excellent choice for both home and commercial use.

2. Powermaxx Dual Fuel Generator – 12000w

This power solution is a reliable and durable option for emergency backup power or commercial use. With a starting surge power of 12000 watts and a continuous rated power of 9000 watts on gasoline, it can run equipment or appliances with ease. In addition, it offers 9000 watt starting power and 7250 continuous power on Liquid Propane, making it a better option for storage during emergencies.

The generator features a commercial-grade engine, with a rugged JD Engine 459cc air-cooled motor. It has a low-oil sensor with automatic shutoff and an optional carbon monoxide sensor shutoff for added safety. The engine is also designed to promote a healthier environment, with a clean air engine. The large 6.6-gallon fuel tank can run for up to 10 hours at half load.

This generator has both manual recoil start and electric start with a maintenance-free battery for easy startup. It also comes with a wheel kit, making it portable and easy to move wherever you need it. This size generator is enough to power most essential items in your home during a power outage.

The engine can be fueled by either gasoline or LP liquid propane gas, providing flexibility in its use. Running on gasoline will provide more power and wattage than propane, but propane is more convenient to use, especially for standby or emergency power use.

The control panel is easy to use, with both duplex receptacles and twist lock connectors for easy connection of power cables, tools, or appliances. It also features a circuit breaker and reset switch, key electric start, hour meter with LED status indicators, and both a 30 amp plug and upgraded with an additional 50 amp plug.

Safety is a top priority, and this generator is designed with protection for both the operator and engine equipment. It includes low oil sensor and shutdown protection and protects your equipment with both 30A and 50A circuit breakers.

This engine-generator set is built to last and ready for duty. It can run for hours or even days as long as you keep the oil and fuel level up. If you need power, this generator is a workhorse that won't back down from any job.

The company offers dedicated customer support, ensuring peace of mind whenever you need help. They are committed to customer satisfaction and offer a two-year warranty for the power equipment. They also have nationwide service centers and easy-to-find replacement parts to keep your engine running in peak condition.

3. Aitech Dual-Fuel Generator: Powerful, Efficient, And Compliant.

The A-Itech Generator is a reliable and powerful solution for anyone in need of a backup power source for their entire home. With a running wattage of 9000 and a peak wattage of 12000 when powered by gasoline, or 8100 running watts and 10800 peak watts when powered by propane, this generator is equipped to handle all of your power needs. Its dual fuel capability means you can choose between propane or gasoline to power your home, providing you with the convenience of two generators in one.

The A-Itech Generator features dual start options, giving you the choice between a recoil start or electric start, so you can start it up with ease. The 459cc SC460L OHV engine provides enough power to handle heavy-duty tools and high-voltage appliances. It also comes equipped with two 120V/240V 20A standard outlets, one heavy-duty 120/240V 50AMP outlet, and one 120V/240V 30A outlet, so you can charge up to four devices simultaneously.

This generator is designed with safety in mind. Its wheel designs make it easy to move around, and it has overload protection and low oil shutdown features to protect your property. The generator automatically shuts off when the current is greater than its rated current or when it senses that the oil is low.

With a weight of 233lbs, this generator is portable and can be moved wherever you need it. A-ITECH offers a 2-year limited warranty on this generator, and their dedicated experts provide lifetime technical support to ensure that you get the most out of your purchase.

4. Wen Portable Generator With Co Sensor.

The WEN generator is a versatile and reliable power source that offers both gasoline and propane options. With a simple turn of the selection dial, users can easily switch between gasoline (12000 surge watts, 9500 running watt) and propane (11000 surge, 9000 running) to suit their needs.

Safety is a top priority with the WEN generator, which features a Watchdog CO Shutdown Sensor. This sensor automatically turns off the generator if it detects dangerous levels of carbon monoxide, helping to protect both you and your family.

An electric start powers the 500cc 4-stroke OHV engine, making it easy to start with just the turn of a key. The generator also includes a 7.9-gallon tank, which provides up to 7.5 hours of half load run time.

The WEN generator is equipped with a variety of receptacles, including four 120V GFCI 5-20R receptacles, one 120V/240V transfer-switch-ready NEMA L14-30R twist lock receptacle, one 120V/240V 50A NEMA L14-50R receptacle, and a 12V DC cigarette-lighter-style plug. Additionally, the generator comes with a bottle of oil, a wheel and handle kit, an LPG connection hose, and a 2-year warranty for added peace of mind.

5. Champion 15k/12kw Portable Generator With Hook-Start

Looking for a reliable and powerful generator that can provide you with up to 9 hours of run time on a full gasoline tank? Look no further than the Ultra-Powerful generator from Champion. With a starting wattage of 15,000 and a running wattage of 12,000, this generator is capable of powering even the most demanding tools and appliances. And with a noise level of only 78 dBA from 23 feet away, you won't have to worry about disturbing your neighbors.

Starting the generator is easy thanks to the included electric start, which is powered by a reliable 717cc V-Twin Champion engine. The engine also features built-in Cold Start Technology, ensuring that you can start it up even in cold weather. Once the generator is up and running, you'll find a range of outlets to choose from, including one 120V 30A locking outlet, a 120/240V 30A locking outlet, a 120/240V 50A outlet, and four 120V 20A GFCI outlets. And with the built-in Volt Guard surge protector, you can rest easy knowing that your appliances and equipment are safe from overloads.

Transporting the generator is simple and safe thanks to the lift hook, which makes it easy to load and unload the generator as needed. And once it's up and running, you can use the Intelligauge to keep track of voltage, hertz, and run-time hours, helping you to monitor power output and track maintenance intervals.

Finally, you'll enjoy the peace of mind that comes with Champion's 3-year limited warranty, which includes free lifetime technical support from dedicated experts. So why wait? Invest in the Ultra-Powerful generator from Champion today and enjoy reliable and powerful performance whenever you need it.

6. Champion Power Equipment 201194 11,500/9,200-Watt Dual Fuel Portable Generator, Electric Start

This portable generator from Champion is designed to provide reliable and powerful performance to meet your power needs. It is equipped with a 459cc engine that can be easily powered up with the rocker switch, which comes with a battery included for added convenience.

One of the key features of this generator is the ability to monitor its performance with ease. It comes with a display that shows important parameters such as voltage, hertz, and run-time hours. This helps you keep track of its output and schedule maintenance intervals effectively.

The generator has an impressive capacity of 11,500 starting watts and 9200 running watts on gasoline, and 10,350 starting watts and 8280 running watts on propane. It is also equipped with Volt Guard technology that protects it from electrical voltage spikes, ensuring safe and reliable operation.

Another great feature of this generator is its versatility. It can be operated on either gasoline or propane, making it ideal for a variety of applications. Plus, it comes with a 3-year limited warranty and free lifetime technical support from dedicated experts, giving you added peace of mind.

7. Powermax 12000 Generator With Electric Start

Introducing a high-performance generator that provides reliable power for your appliances and tools. With 12,000 starting watts and 9,000 running watts, this generator is built to meet your power needs. It is EPA and CARB compliant for all 50 states, ensuring that it meets the necessary environmental standards.

Featuring a powerful 459cc/16Hp engine, this generator delivers exceptional power, thanks to its high-performance alternator that provides greater peak wattage. It allows you to run your motor-driven appliances and tools simultaneously, making it ideal for both residential and industrial use.

The generator is equipped with multiple front panel outlets, making it easy to connect your appliances and tools. Additionally, the ergonomically angled compact control panel offers multiple outlets with a weatherproof cover that protects against environmental elements. This added protection ensures that your power connections are secure and safe.

The single-cylinder, air-cooled, 4-stroke engine with electric start delivers reliable and consistent power, making it easy to start and operate. Despite its size, the engine is only a single cylinder, which makes it more efficient and cost-effective.

8. Powerx Dual Fuel Generator With Dust Guard Cover

The XP13000EH generator boasts a powerful 500cc OHV Duromax Engine, providing reliable and efficient power. Its dual fuel technology allows for the flexibility of fuel choice, running on either propane or gasoline. With 13,000 starting watts and 10,500 watts, this unit can handle heavy loads from lights, refrigerators, home conditioners, and high amperage power tools.

The power panel on the XP13000EH includes a wide selection of outlets for maximum compatibility in various applications. These outlets include a heavy-duty 120/240V 50A outlet, a 120/240V 30A twist lock outlet, a 120V 30A twist lock outlet, and two 120V 20A household outlets. This variety of outlets makes it easy to power a range of appliances and tools.

Furthermore, the XP13000EH is EPA and CARB approved for use in all 50 states, making it easy to power everyone, anywhere. This generator is designed to handle heavy loads and provide reliable power, making it an ideal choice for both residential and commercial use.

9. Pulsar Dual Fuel Portable Generator With Switch & Go Technology

The power and versatility of the 12,000W Peak/ 9,500W Rated (Gasoline) & 10,800W Peak/ 8,550W Rated (LPG) generator is unrivaled. With a robust 457cc, OHV Engine, this generator is CARB approved, ensuring it meets all of the strictest emission standards.

The generator comes equipped with (4) 120V outlets, (1) 120/240V twist-lock outlet, (1) 120/240V 50 Amp RV outlet, and (1) 12V DC output, providing you with a variety of options to power your appliances and devices. The generator also boasts Switch & Go capability with Electric Push Start and Recoil Back-up, making it easy to switch between gasoline and propane fuel sources.

The 3-in-1 Digital Meter is a useful tool that provides information on voltage, frequency, and run time. For convenience, the generator also features drop-down handles and 10” never-flat wheels, making it easy to move around your property or take it with you on the road.

10. Powermax Dual Fuel Portable Generator: 12000w

Looking for a reliable and powerful generator that can provide enough power for your home or business? Look no further than this 12000 watt peak power generator.

With a rated power of 9000 watts on gas and 7250 watts on LPG, this generator is perfect for running power tools, appliances, and other electronic devices. It features an 18HP 459cc OHV air cooled engine that delivers consistent power and performance.

This generator has a running time of up to 10 hours at half load, thanks to its large 8-gallon fuel tank. It also has an operating noise level of 76 dB, making it ideal for use in residential areas.

The generator comes equipped with an electric start button and a recoil start, making it easy to start up and get going. It includes 2x 120V AC 20A outlets, 1x 120V twist-lock AC 30A outlet, 1x 120/240V twist-lock AC 30A outlet, and 1x AC 120V/240V AC 50A Outlet, allowing you to power a variety of devices and appliances.

This generator also comes with an hour meter, maintenance-free battery, and flat-free wheel kit, making it easy to maintain and transport. Please note, this generator is EPA certified, but it is not C.A.R.B. compliant and is not available to ship to California.

Best 12000 Watt Generator FAQs

Are there any portable 12000 watt generators available for outdoor use?

Yes, there are portable 12000 watt generators available for outdoor use. These generators are designed to provide reliable and efficient power for various outdoor activities, including camping, RVing, and job sites. One such example is the Generac GP12000E portable generator. It features a 12000 watt surge power and 9500 watt continuous power output, making it suitable for powering multiple appliances and tools simultaneously. It also has a durable steel frame and never-flat wheels, ensuring easy portability and durability. Other examples include the DuroMax XP12000EH dual fuel generator and the Champion 12000 watt portable generator. When looking for a portable 12000 watt generator, it is essential to consider factors such as fuel type, noise level, runtime, and overall reliability to ensure that you choose the best one for your specific needs.

Can a 12000 watt generator power an entire house?

The answer to this question depends on various factors, such as the size of your house and the number of electrical appliances you intend to power. A 12000 watt generator is considered a large generator and can power a vast majority of household appliances and devices. However, it may not be enough to power your entire house if you have a large home with many electrical appliances.

To determine if a 12000 watt generator can power your entire house, you need to calculate the total wattage of all the appliances and devices you intend to run during a power outage. You can do this by checking the labels on each appliance or device, which should indicate the watts it uses. Once you have this information, you can add up the total wattage and compare it to the wattage output of the generator.

If the total wattage of the appliances and devices is less than 12000 watts, then the generator should be able to power your entire house. However, if the total wattage is more than 12000 watts, then you may need to prioritize which appliances and devices you want to power during a power outage. It's always a good idea to consult a professional electrician to ensure that your generator can safely power your home during an emergency.

How long can a 12000 watt generator run on a full tank of fuel?

The length of time a 12000 watt generator can run on a full tank of fuel depends on several factors. The size of the fuel tank, the fuel efficiency of the generator, and the power load being used are a few important considerations.

For example, a 12000 watt generator with a 10-gallon fuel tank and a fuel efficiency of 8 hours at 50% load could run for approximately 8 hours at half its rated power. However, if the generator is running at full capacity, it will consume more fuel and may only run for 4-5 hours.

It is important to note that regular maintenance and proper use can also affect the generator's fuel usage and overall performance. It's recommended to consult the manufacturer's specifications and guidelines for the specific model of the generator to determine its expected run time on a full tank of fuel.

How much power can a 12000 watt generator provide?

A 12000-watt generator is a powerful machine that can provide a significant amount of power. It is capable of generating a continuous power output of 12000 watts, which is enough to power most household appliances and tools. With this level of power, a 12000-watt generator can provide enough electricity to run multiple large appliances at the same time, such as a refrigerator, air conditioner, and washing machine. It can also be used to power construction tools and equipment on a job site. However, it is important to note that the actual amount of power that a generator can provide may vary depending on factors such as the load being placed on the generator and its efficiency. It is recommended to consult the manufacturer's specifications and guidelines to determine the actual power output of a 12000-watt generator.

What are some key safety considerations when using a 12000 watt generator?

When using a 12000 watt generator, there are several key safety considerations that you should keep in mind to ensure that you and others around you stay safe. Here are some of the most important ones:

1. Proper ventilation: Generators produce carbon monoxide, which is a poisonous gas that can be lethal if inhaled in high concentrations. So, it's important to ensure that the generator is used in a well-ventilated area to prevent the buildup of carbon monoxide.

2. Grounding: To prevent electrical shock, it's important to properly ground the generator. This means connecting the generator to a grounding rod or other suitable grounding device.

3. Safe fuel storage: It's important to store fuel for the generator in a safe location away from any potential sources of ignition such as open flames or sparks.

4. Proper maintenance: Regular maintenance of the generator is important to ensure that it is in good working order and does not pose a safety hazard.

5. Safe usage: Always follow the manufacturer's instructions for safe usage of the generator. This includes ensuring that the generator is properly connected to any appliances or equipment, and that it is not overloaded.

By following these safety considerations, you can ensure that you use your 12000 watt generator safely and effectively.

What are the top-rated 12000 watt generators on the market?

There are several top-rated 12000 watt generators available on the market today. One of the most popular options is the Generac 5734 GP15000E, which boasts a powerful 992cc OHVI engine and 15,000 starting watts. It also features a large fuel tank and a variety of outlets, making it a great choice for emergency backup power or for use on job sites.

Another highly rated 12000 watt generator is the Briggs & Stratton 40450 12000-watt Home Standby Generator System. This generator comes with a 200-amp automatic transfer switch and is designed to provide reliable backup power for larger homes or businesses. It also features a durable, weather-resistant enclosure and a variety of safety features.

Other top-rated 12000 watt generators include the Champion Power Equipment 100111, the Westinghouse WPro12000, and the Duromax XP12000EH. When choosing a generator, it's important to consider your specific power needs, as well as factors like fuel efficiency, noise level, and overall durability.

What features should I look for in a high-quality 12000 watt generator?

If you are looking for a high-quality 12000 watt generator, there are several features that you should consider to ensure that you get a reliable and efficient unit that meets your needs. Here are some of the key features to look for:

1. Power output: A 12000 watt generator should be able to provide enough power to run your appliances and electronics during an outage or emergency. Look for a generator that can deliver consistent and stable power output.

2. Fuel efficiency: A generator that consumes less fuel is more efficient and cost-effective. Consider a generator with a fuel-efficient engine that can run for longer periods on a single tank of fuel.

3. Noise level: A generator can be quite noisy, so look for a model that operates quietly to prevent disturbing your neighbors or family members.

4. Safety features: Safety should always be a top priority when using a generator. Look for models with features such as automatic voltage regulation, circuit breakers, and low oil shutdown to prevent damage to the generator or appliances.

5. Portability: If you plan to use your generator for outdoor activities or events, consider a model that is lightweight and portable for easy transport.

By considering these features, you can find a high-quality 12000 watt generator that meets your requirements and provides reliable power when you need it most.

What fuel type is best for a 12000 watt generator?

The fuel type that is best for a 12000 watt generator depends on various factors such as availability, cost, and environmental impact. However, most 12000 watt generators are designed to run on either gasoline or propane. Gasoline is more commonly used as it is readily available and cost-effective. It is also easy to store and transport. However, propane is also a good option as it burns cleaner than gasoline and has a longer shelf life, making it more suitable for long-term storage.

If you are using your generator for emergency backup power, gasoline may be the better choice as it is more widely available and you can easily store several gallons in fuel cans. On the other hand, if you are using your generator for outdoor activities such as camping or tailgating, propane may be more convenient as it is easier and safer to transport.

Ultimately, the best fuel type for your 12000 watt generator will depend on your specific needs and circumstances. It is important to always follow the manufacturer's recommendations for fuel type and usage to ensure safe and efficient operation.

What is the average price range for a 12000 watt generator?

The average price range for a 12000 watt generator can vary greatly depending on several factors such as brand, features, and fuel type. Generally, a 12000 watt generator can cost anywhere from $1,500 to $4,000 or more. Portable generators tend to be on the lower end of the price range, while standby generators can be on the higher end. Additionally, generators that run on gasoline tend to be more affordable than those that run on propane or diesel. It's important to consider your specific needs and budget when shopping for a generator. You may also want to research different brands and read reviews from other customers to ensure you're getting the best value for your money.

Which brands offer the best 12000 watt generators?

When it comes to choosing the best 12000 watt generator, there are several brands that produce high-quality and reliable generators. Some of the top brands that offer 12000 watt generators include Generac, Briggs & Stratton, Honda, and Westinghouse.

Generac is a well-known brand that offers a range of generators, including 12000 watt models. Their generators are known for their durability and reliability. Briggs & Stratton is another brand that produces high-quality generators, with their 12000 watt models being no exception. They offer a range of features, including automatic voltage regulation and multiple outlets.

Honda is a trusted brand that produces some of the most reliable generators on the market. Their 12000 watt generators are no exception, with features such as electric start and low oil shutdown. Finally, Westinghouse is another brand that produces high-quality generators, with their 12000 watt models being both reliable and affordable.

When choosing a 12000 watt generator, it's important to consider factors such as price, reliability, and features. By considering these factors and researching different brands, you can find the best generator for your needs.