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Best 15000 Watt Generator (2024 Update)

If you’re looking for a reliable power source that can handle all your electricity needs in case of an emergency or while enjoying outdoor activities, a 15000-watt generator might just be what you need. These powerful machines can keep your critical appliances such as refrigerators and AC units running, and even power up power tools and machinery. However, before investing in a 15000-watt generator, there are some factors you need to consider to make sure you get the best option that suits your needs.

Firstly, think about the power output and the type of fuel the generator uses. Ensure that the generator you choose can deliver enough power to handle your electrical demand. Additionally, consider the runtime and fuel efficiency. Remember that generators that consume less fuel will save you money in the long term.

Another essential consideration when choosing a 15000-watt generator is the noise level. Generators can be extremely loud, which might not be ideal if you’re using them in a residential area. Therefore, check that the generator you choose has a sound-reducing mechanism or system to avoid disturbances.

If you’re still struggling with choosing the ideal 15000-watt generator, ask yourself some few questions. What’s your expected power usage? Will you be using it indoors or outdoors? How much noise are you willing to tolerate? These questions can help you narrow down your options, and ultimately help you make the best purchase that meets your needs.

10 Best 15000 Watt Generator

# Product Image Product Name Product Notes Check Price
1
The product is ideal for providing backup power at home or on an RV, with dual fuel options and easy electric start.
2
Ideal for providing portable power during emergencies or outdoor activities, with a high wattage and electric start feature.
3
The product is ideal for providing portable backup power in both gas and propane fuel modes.
4
The product is ideal for providing backup power to homes and businesses during power outages.
5
Ideal for providing reliable backup power to homes and jobsites with extended run times using a powerful OHVI engine.
6
Ideal for powering multiple appliances and gadgets in remote locations or during power outages.
7
This product is ideal for making it easier to move large generators with a watt range of 10,000 to 15,000.
8
Ideal for using a tractor as a power source to generate 15,000 watts of continuous run/16,000 watts surge power.
9
The product is ideal for powering large appliances, tools, and backup power during emergencies with its high wattage and portability.
10
It is ideal for heavy-duty power generation, compliant with environmental regulations, and can be shipped to all 50 states.
The product is ideal for providing backup power at home or on an RV, with dual fuel options and easy electric start.
Ideal for providing portable power during emergencies or outdoor activities, with a high wattage and electric start feature.
The product is ideal for providing portable backup power in both gas and propane fuel modes.
The product is ideal for providing backup power to homes and businesses during power outages.
Ideal for providing reliable backup power to homes and jobsites with extended run times using a powerful OHVI engine.
Ideal for powering multiple appliances and gadgets in remote locations or during power outages.
This product is ideal for making it easier to move large generators with a watt range of 10,000 to 15,000.
Ideal for using a tractor as a power source to generate 15,000 watts of continuous run/16,000 watts surge power.
The product is ideal for powering large appliances, tools, and backup power during emergencies with its high wattage and portability.
It is ideal for heavy-duty power generation, compliant with environmental regulations, and can be shipped to all 50 states.

1. Powermax Dual Fuel Portable Generator – 15000w

The XP15000EH generator is a powerful and reliable source of energy for any homeowner or outdoor enthusiast. Its DuroMax 713cc V-Twin engine delivers robust performance to handle heavy loads, with 15,000 peak watts and 12,500 running watts. This generator offers the flexibility of dual fuel technology, enabling it to run on either gasoline or propane.

The XP15000EH features a fully loaded power panel that includes a digital multimeter, which displays voltage, frequency, and hours run. The wide variety of outlets, including a transfer switch-ready 50 amp outlet, make it easy to connect your devices and appliances.

The generator is equipped with a low oil shut-off feature that automatically turns off the unit when it detects low oil levels. This feature protects your investment and ensures the longevity of your generator.

The XP15000EH is also environmentally friendly, as it complies with emissions standards set by the EPA and CARB. These organizations have approved all DuroMax generators, and the company follows strict guidelines to ensure their generators are as eco-friendly as possible.

2. Power On-The-Go: A-Ipower Portable Generator

Introducing the powerful generator that can keep your home running during power outages, the 15,000 Starting Watts / 12,000 Running Watts generator. Equipped with a 680cc / 24HP OHV, twin-cylinder, air-cooled, 4-stroke engine with electric start, this generator can provide ample power to keep your appliances and tools running smoothly.

One key feature of this generator is its high performance alternator which provides greater peak wattage, allowing motor driven appliances and tools to operate simultaneously. This is particularly useful for those who need to use multiple power tools or appliances at the same time.

Another great feature of this generator is its Pure Sine Wave Technology, with less than 5% THD (total harmonic distortion). This technology ensures that sensitive electronics, such as laptops and smartphones, are powered safely and without any damage.

In addition, the generator comes with an 8.0 gallon, large heavy duty all steel construction fuel tank that provides up to 7 hours of run time at 50% load. This means that you can run your essential appliances and tools for an extended period of time without worrying about refueling.

3. Pulsar Pg15kvtwb 15,000w Dual Fuel Portable Generator

The powerful 15,000 Peak Watts/12,000 Running Watts (Gasoline) and 13,500 Peak Watts/11,000 Running Watts (Propane) generator is a reliable and versatile choice for any power needs. Featuring dual fuel capability, this generator runs on either gasoline or propane, providing flexibility and convenience.

The generator is equipped with a heavy-duty powder-coated frame and lifting bar, as well as never-flat wheels and folding handles, making it easy to transport and maneuver. The electric push-button start ensures quick and easy operation, while the 10.6-gallon fuel tank provides extended run time.

The generator also features (4) 120V 20A outlets, (1) 120V 30A twist-lock outlet, (1) 120/240V 30A twist-lock outlet, and (1) 240V 50A RV outlet, providing plenty of options for powering different devices and appliances.

The 713cc, V-Twin, 4-Stroke, OHV, air-cooled engine is built to last and delivers reliable power. Plus, the generator includes a 3 in 1 digital voltage, frequency, and time meter, which allows for easy monitoring of the generator's performance.

The generator comes with a wheel/handle kit and battery, making it ready to use right out of the box. With its impressive power and versatility, this generator is an excellent choice for home backup power, job sites, and outdoor activities.

4. Westinghouse 15000w Portable Generator With Remote Start

This powerful generator boasts an impressive 12000 running watts and 15000 peak watts, making it an ideal choice for powering your home during outages, as well as for use on job sites and for outdoor events. The generator features both electric and remote start, with a convenient key fob included for remote operation. With a 10.5 gallon fuel tank, the generator can run for up to 11 hours, providing you with peace of mind and uninterrupted power.

The generator is equipped with a range of outlets, including two GFCI 120V 5-20R standard household receptacles, one 120V L5-30R outlet, one transfer switch ready 120V L14-30R, one RV ready 120/240V 14-50R, and two 5V USB ports. All outlets feature rubber covers for added safety, ensuring that you can use the generator with confidence.

The generator is powered by a high-performance 713cc OHV V-Twin Westinghouse engine, featuring a long-lasting cast iron sleeve and automatic low oil shutdown to protect the engine. The digital hour meter allows you to easily monitor the generator's performance, giving you peace of mind and ensuring that you can keep your generator running smoothly for years to come.

The generator comes with everything you need to get started right out of the box, including a remote start key fob, 12V battery charger, oil, an oil funnel, a tool kit, and a user's manual. Minimal assembly is required, making it easy to set up and get started.

All Westinghouse Portable Generators are functionally tested in the factory and may contain minimum residual oil and/or fuel odor. The generator is EPA and CARB compliant, ensuring that it meets or exceeds the most stringent emissions standards. The generator is backed by a 3-year limited service, labor, and parts coverage, as well as a nationwide customer service network, providing you with peace of mind and support when you need it most.

5. Powerful Backup Generator For Home And Work

The Generac GP15000E portable generator offers powerful performance with its robust 15000-watt gas-powered engine. It is designed to provide reliable and ample power for all your portable generator needs.

This generator features an easy start with the included battery and plug-in battery charger jack. Its dual fuel capability allows you to switch between gas and propane for extended runtime options. This makes it a convenient choice for anyone who needs a reliable source of power.

The Generac GP15000E also boasts enhanced control and efficiency with its built-in hour meter, low-oil level shutdown, and idle control features. These features ensure optimal performance, reduce noise, and conserve fuel, providing a quiet and efficient operation.

With its large 16-gallon fuel tank, the Generac GP15000E can provide up to 10 hours of run time at 50% load, allowing you to tackle longer power needs without interruption. This generator is ideal for use in rugged environments, thanks to its hardened 1 1/4" steel tube cradle that provides added durability and strength.

The integrated lifting eye enables easy transport, making it ideal for camping, RV trips, and job sites. Whether you need power for your outdoor adventures or for your work site, the Generac GP15000E is a reliable and efficient solution that offers extended run time and ease of use.

6. Blue Thunder: Ford Dual Fuel Generator

The generator boasts an impressive power output with 11,050W peak and 9,000W rated when running on gasoline, and 10,050W peak and 8,100W rated when using LPG. The engine responsible for this power is a robust 457cc, Single Cylinder, 4-Stroke, OHV, Air Cooled Engine, which is secured by a Heavy-Duty Powder Coated Steel Frame.

One of the standout features of this generator is its ability to run for up to 10 hours continuously at half load, thanks to its large 6.6-gallon high-capacity fuel tank when using gasoline. Additionally, users can choose between gasoline or LPG fuel sources with the Dual Fuel Capability, providing versatility and convenience.

The generator also features Switch & Go Technology, allowing for seamless transitioning between LPG and gasoline fuel sources while still in operation. This feature eliminates the need to shut down the generator to switch fuel sources, which saves time and effort.

7. Northstar Generator Wheel Kit – Fits 10,000 To 15,000 Watt Northstar Generators

This product is designed to provide ease and convenience to users of NorthStar generators. It features two 10-inch pneumatic tires and a sturdy 3/4-inch axle that can handle heavy loads with ease. Additionally, its 1 1/4-inch tubular steel handles can be folded away when not in use, making it ideal for storage in small spaces.

This generator wheel kit is specifically designed to fit 10,000 to 15,000 Watt NorthStar generators, including Item#s 165605, 165606, and 165607. The heavy-duty construction of this kit ensures that it can withstand the weight of these large generators, making it an essential accessory for those who need to move their NorthStar generator from one location to another.

Installation of this generator wheel kit is quick and easy. It comes with all the necessary hardware and instructions, so users can have it up and running in no time. With this kit, users no longer need to worry about lifting and moving their NorthStar generator manually, which can be a back-breaking and time-consuming task.

8. Powermax Pto Generator – 16kw Peak Power

Introducing the powerful PTO Generator, equipped with an output shaft and control panel featuring a variety of outlets to meet all your power needs. The standard output shaft length is 23 inches, but if you require a longer shaft, simply leave a message on Amazon and the necessary arrangements will be made.

The control panel is designed with two 20 amp, 120 volt outlets, one 30 amp, 120 volt three-blade twist-lock outlet, one 120/240 volt four-prong grounding outlet, and one two-prong, 12-volt DC outlet. Additionally, the PTO Generator includes two 50 amp, one 30 amp, and two 20 amp circuit breakers for added safety.

This generator connects to a 1-3/8 inch diameter, 6-tooth spline output shaft that needs to turn at 540 RPM to operate effectively. The UL listed receptacles and circuit breakers ensure that the PTO Generator is reliable and safe to use.

Please allow for a 2-5 day handling period upon purchase. It is important to note that logistic companies typically use a 53' truck for delivery, so please confirm if your delivery area has limited access for such trucks. Also, please be aware that the buyer is responsible for unloading the product from the shipping truck, and will need a tractor or forklift to do so. However, if necessary, a liftgate option is available for an additional $150, allowing the driver to unload the product for you.

To take advantage of this option, simply let the seller know at the time of purchase and leave a note with a good contact phone number for the driver to coordinate the delivery date and time. The PTO Generator is a reliable and powerful tool that is perfect for all your power needs.

9. 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.

10. Ultimate Power: 15k Heavy Duty Generator

Introducing a powerful and reliable generator that is built to tackle all your power needs – the 15,000 Starting Watts / 12,000 Running Watts Generator. This generator is equipped with a 680cc / 24HP OHV, twin-cylinder, air-cooled, 4-stroke engine that has an electric start, making it effortless to power up.

The high-performance alternator provides greater peak wattage, allowing you to operate motor-driven appliances and tools simultaneously. Moreover, the generator features pure sine wave technology with less than 5% THD (total harmonic distortion), making it perfect for powering sensitive electronics.

The large heavy-duty all-steel construction fuel tank has an 8.0-gallon capacity, providing up to 7 hours of run time at 50% load. Additionally, GFCI protected outlets ensure added protection and safety under damp conditions.

The generator has a built-in DC adapter plug, which allows you to charge your battery or use it with your USB adapter to charge your cellphone. The DC charging cables are included for your convenience.

The low oil shut down feature automatically protects the engine from potential damage. The generator is built with a 1.2-inch diameter rigid tubular steel frame, which has an attractive matt-black powder coat finish.

The generator is designed for effortless mobility, thanks to its four 4.0-inch 4-way never-flat wheels that are designed for heavy-duty loads. The wheel locks provide safety when parking the generator.

Best 15000 Watt Generator FAQs

How does a 15000 watt generator compare to other generator sizes in terms of power output and functionality?

A 15000 watt generator is a high-powered generator that is capable of providing significant electrical power output. In terms of power output, a 15000 watt generator is more powerful than smaller models, such as a 5000 watt or 7500 watt generator. It is also larger and typically requires a dedicated space for storage.

A 15000 watt generator is ideal for powering large appliances, such as refrigerators, air conditioners, and water heaters, as well as power tools and other heavy-duty equipment. It can also provide backup power to homes and businesses during power outages.

One thing to keep in mind when considering a 15000 watt generator is that it may be louder and more expensive than smaller models. Additionally, it may require more fuel to operate, which can add to the overall cost over time.

Overall, a 15000 watt generator is a powerful and reliable option for those who need significant electrical power output for a variety of applications.

How long can a 15000 watt generator run on a full tank of fuel?

The runtime of a 15000 watt generator on a full tank of fuel depends on several factors such as the type of fuel, load on the generator, and the efficiency of the engine.

Assuming that the generator is running at full capacity (15000 watts) and is powered by gasoline, it can run for approximately 8-10 hours on a full tank of fuel. However, if the generator is running at a lower load, the runtime can increase significantly.

It is important to note that running a generator continuously on a full tank of fuel is not recommended. It is essential to take breaks periodically and allow the generator to cool down. Additionally, regular maintenance and servicing of the generator can also help improve its efficiency and prolong its lifespan.

How much power can a 15000 watt generator produce?

A 15000 watt generator can produce a maximum power output of 15000 watts, also known as 15 kilowatts (kW). This amount of power is sufficient to run multiple large appliances and power tools simultaneously, making it a popular choice for emergency backup power during power outages or for use on job sites.

It's important to note that the actual power output of a generator may vary depending on the load it is powering. A generator's rated power output is its maximum capacity, but the actual output may be less if the load is lighter. Additionally, the type and quality of fuel used can also affect the generator's performance.

If you are considering purchasing a 15000 watt generator, it's important to evaluate your power needs and ensure that this generator will meet your requirements. You may also want to consider factors such as noise level, fuel efficiency, and portability when making your decision.

How portable are most 15000 watt generators?

Most 15000 watt generators are not very portable due to their size and weight. These generators typically weigh over 300 pounds and have dimensions of around 40 x 30 x 30 inches. However, some manufacturers offer models with wheels and handles to make them easier to move around. These features can make a significant difference when it comes to portability, but they still may not be suitable for all situations. It's important to consider the weight and size of the generator before purchasing and to have a plan for how it will be transported and stored. In general, larger generators are more suitable for stationary use, such as powering a home during an emergency or for use on a job site where mobility is not a primary concern.

What are the fuel options available for a 15000 watt generator?

A 15000 watt generator is a powerful machine that requires an adequate fuel source to operate efficiently. The most common fuel options available for this type of generator are gasoline, propane, and diesel.

Gasoline is the most widely available fuel option for generators and is relatively inexpensive. However, it has a shorter shelf life than other fuels and can be volatile, making it less safe to store.

Propane is a cleaner and more efficient fuel source than gasoline and can be stored for longer periods of time. It is also less flammable and safer to use. However, propane tanks can be heavy and cumbersome to transport, and not all areas have easy access to propane refueling stations.

Diesel is a reliable and efficient fuel source that is often used for larger generators. It has a longer shelf life than gasoline and is less volatile, making it safer to store. However, diesel fuel can be more expensive than gasoline and may not be readily available in all areas.

Ultimately, the choice of fuel for a 15000 watt generator will depend on factors such as availability, cost, and personal preference. It is important to research and consider all options before making a decision.

What are the key features to look for in a 15000 watt generator?

When looking for a 15000 watt generator, there are several key features that you should consider to ensure that you get the best possible unit for your needs. The first thing to consider is the type of fuel that the generator runs on. Most generators run on either gasoline or propane, but there are also units that run on diesel or natural gas. You should choose the fuel type that is most convenient and cost-effective for you.

Another important feature to consider is the generator's power output. A 15000 watt generator should be able to provide enough power to run multiple appliances and devices simultaneously, including large appliances like refrigerators and air conditioners.

You should also consider the generator's noise level and portability. A quieter unit is ideal if you plan to use it in residential areas, while a more portable unit may be necessary if you plan to take it on camping or RV trips.

Lastly, look for a generator with safety features such as automatic shut-off in case of low oil or overloading, as well as a warranty and reliable customer support. These features will ensure that you can use the generator safely and effectively for years to come.

What are the top-rated 15000 watt generators on the market?

There are several top-rated 15000 watt generators on the market that are designed to provide reliable and efficient power backup during outages or in remote locations. One of the most popular models is the Generac 5735 GP17500E, which is known for its powerful engine, easy-to-use controls, and durable construction. Another popular option is the Briggs & Stratton 40484 15000-watt generator, which features a reliable Vanguard engine, a large fuel tank, and a user-friendly control panel. Additionally, the Kohler 14RESAL-200SELS is another high-quality option, boasting a quiet operation, a sturdy steel enclosure, and a powerful engine that can handle heavy loads. Other top-rated 15000 watt generators worth considering include the Cummins RS15000, the Westinghouse WGen9500DF, and the Champion Power Equipment 100111. When choosing a generator, it's important to consider factors such as fuel efficiency, noise level, runtime, and overall quality to ensure that you get the best value for your investment.

What is the average price range for a high-quality 15000 watt generator?

The average price range for a high-quality 15000 watt generator can vary depending on the brand, features, and additional accessories that come with it. Generally, you can expect to pay anywhere from $2,500 to $5,000 for a reliable and efficient generator that can provide 15000 watts of power. However, some high-end models with advanced features such as remote start, fuel efficiency, and noise reduction can cost upwards of $10,000. It is important to consider your specific needs and budget when shopping for a generator, as investing in a high-quality generator can save you money in the long run by providing reliable power during emergencies or power outages. Additionally, it is recommended to research and compare different brands and models before making a purchase to ensure you get the best value for your money.

What is the noise level of a typical 15000 watt generator?

The noise level of a typical 15000 watt generator can vary depending on the brand and model. However, most generators of this size produce a noise level of around 75-85 decibels (dB) at a distance of 23 feet. This noise level is comparable to a busy street or a vacuum cleaner. Some generators may have a noise-reducing feature such as a muffler or an enclosure that can bring down the noise level to around 60-70 dB. It is important to note that prolonged exposure to high noise levels can cause hearing damage, so it is recommended to use ear protection when operating a generator. Additionally, some locations may have noise regulations that limit the use of generators during certain times of the day, so it is important to check local laws and regulations before using a generator.

What kind of warranty coverage is available for a 15000 watt generator?

The warranty coverage for a 15000 watt generator can vary depending on the manufacturer and the specific model. Typically, most manufacturers offer a standard warranty for their generators that covers defects in materials and workmanship for a certain period of time. This period can range from one to three years.

In addition to the standard warranty, some manufacturers may offer extended warranty options for an additional cost. These extended warranties can provide additional coverage for parts and labor beyond the standard warranty period.

It is important to carefully review the warranty coverage offered by the manufacturer before purchasing a 15000 watt generator. This will ensure that you understand what is covered and for how long, as well as any limitations or exclusions that may apply. If you have any questions or concerns about the warranty coverage, it is recommended to contact the manufacturer directly for clarification.