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10 Best 50 Amp Generator 2025 in the United States

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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Our Top Picks

#1

Winner

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
9.9
Chosen by1,397
Power Output
Fuel Type
Run Time

Most important from
927 reviews

Power Output
The generator ran flawlessly for three straight days, powering everything in the house, including heating units.
Fuel Type
It’s easy to connect to natural gas and propane lines, with included hoses making connections simple.
Run Time
The ability to use both propane and gas makes keeping it fueled convenient, with propane lasting about 9 hours and gas around 12.
Portability
Assembly is straightforward, and the generator is easy to move with its built-in handle and wheels.
Noise Level
Despite being noisier than some competitors, its solid build and included features make it a great value.
Starting Mechanism
The generator is super easy to use and start, providing peace of mind during power outages.

The Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator is designed to provide reliable power for both residential and outdoor use, making it a versatile choice for those in need of dependable electricity. With a peak output of 11000 watts on gasoline and 10000 watts on propane, it delivers ample power to run multiple appliances or tools simultaneously. Its fuel efficiency stands out, boasting up to 17 hours of runtime on a full tank, which is excellent for extended use without frequent refueling.

Portability is enhanced by its relatively lightweight design at 187.4 pounds, complemented by a remote electric start that adds convenience. The generator features multiple outlets, including GFCI standard outlets and transfer switch-ready options, ensuring compatibility with a variety of devices and easy integration into home power systems.

Safety features like a carbon monoxide sensor and low oil shutdown are crucial for peace of mind during operation. The LED data center provides useful real-time information on fuel levels and power output, which is beneficial for managing your energy use effectively. This generator is well-suited for anyone needing a powerful, dual-fuel option for home backup, outdoor events, or construction sites, though potential buyers should weigh the portability and noise levels against their specific needs.

Rating
9.9
Chosen by1,397
Power Output
Fuel Type
Run Time

Most important from
927 reviews

Power Output
The generator ran flawlessly for three straight days, powering everything in the house, including heating units.
Fuel Type
It’s easy to connect to natural gas and propane lines, with included hoses making connections simple.
Run Time
The ability to use both propane and gas makes keeping it fueled convenient, with propane lasting about 9 hours and gas around 12.
Portability
Assembly is straightforward, and the generator is easy to move with its built-in handle and wheels.
Noise Level
Despite being noisier than some competitors, its solid build and included features make it a great value.
Starting Mechanism
The generator is super easy to use and start, providing peace of mind during power outages.
#2

Westinghouse Outdoor Power Equipment 12500 Peak Watt Home Backup Portable Generator, Remote Electric Start with Auto Choke, Transfer Switch Ready 30A & 50A Outlets, Gas Powered

Rating
9.8
Power Output
Fuel Type
Run Time

Most important from
25432 reviews

Power Output
Delivers ample power to run multiple heavy-duty circuits including fridges, freezers, AC units, and heating systems without any struggle.
Fuel Type
Dual-fuel capability with gasoline and propane offers great flexibility and extended runtime options.
Run Time
Runs over 12 hours on a full tank of gas, providing impressive fuel efficiency for prolonged outages.
Portability
Heavy weight can challenge portability but the included wheels and handle make moving it manageable.
Noise Level
The generator's noise level is typical for its power class—not silent but reasonable when positioned appropriately.
Starting Mechanism
Remote electric start is a game-changer, allowing effortless startup without exposure to harsh weather conditions.

The Westinghouse 12500 Peak Watt generator offers a strong power output of 9500 running watts and 12500 peak watts, which is ample for home backup or heavy outdoor use. It runs on gasoline with a 6.6-gallon tank, providing up to 12 hours of operation on a full tank, which is convenient for prolonged power outages. Starting is simple thanks to the electric start with a remote key fob, plus a recoil backup if needed. Portability is average since it weighs 220 pounds, so it’s best suited for those who don’t need to move it frequently but appreciate the sturdy build.

Noise level sits at 74 dB, which is somewhat loud but typical for generators of this size. It includes useful outlets—a 50-amp RV-ready connection, a 30-amp transfer switch outlet, two standard household outlets, and USB ports—making it versatile for various devices and home circuits. Safety features like automatic low oil shutdown and rubber outlet covers add protection and peace of mind.

A notable downside is the weight, which might make moving it challenging without help. Additionally, while 74 dB noise is normal for a generator this powerful, it might be noticeable in quiet neighborhoods. This generator represents a solid choice for homeowners needing reliable, high power output with user-friendly starting and multiple outlets for diverse power needs.

Rating
9.8
Power Output
Fuel Type
Run Time

Most important from
25432 reviews

Power Output
Delivers ample power to run multiple heavy-duty circuits including fridges, freezers, AC units, and heating systems without any struggle.
Fuel Type
Dual-fuel capability with gasoline and propane offers great flexibility and extended runtime options.
Run Time
Runs over 12 hours on a full tank of gas, providing impressive fuel efficiency for prolonged outages.
Portability
Heavy weight can challenge portability but the included wheels and handle make moving it manageable.
Noise Level
The generator's noise level is typical for its power class—not silent but reasonable when positioned appropriately.
Starting Mechanism
Remote electric start is a game-changer, allowing effortless startup without exposure to harsh weather conditions.
#3

GENMAX Tri Fuel Generator,10500-Watt 458cc Tri Fuel Gasoline Propane Natural Gas Portable 50A Generator with Remote Start,Ideal for Home backup power.

Rating
9.7
Power Output
Starting Mechanism

Most important from
68 reviews

Power Output
Runs almost everything in the house, including a central AC and well pump simultaneously.
Starting Mechanism
Easy to start with both push button and remote options working flawlessly.

The GENMAX Tri Fuel Generator GM10500iETC is a versatile and powerful generator, ideal for home backup power. Its strong load capacity provides stable power with 8500 watts running and 10500 watts starting on gasoline, making it suitable for running large appliances like air conditioners and air compressors. The tri-fuel capability (gasoline, propane, and natural gas) offers flexibility and helps mitigate fuel shortages, which is quite beneficial in emergencies.

The remote start feature adds convenience, allowing easy operation from a distance. Additionally, it includes multiple safety features such as overload, thermal, and overcurrent protection, ensuring safe usage. The generator runs for approximately 14 hours, providing extended power supply without frequent refueling. It houses a diversified functional control panel with various outlets and connectivity options, making it adaptable for different appliances and sensitive equipment like computers due to its low Total Harmonic Distortion (THD) of less than 3%.

Its 298-pound weight might be a challenge for portability, though it's not necessarily meant for frequent relocation. The included accessories like the rain cover, remote control key, and multiple hoses enhance its usability straight out of the box. The GENMAX Tri Fuel Generator seems well-suited for residential use, particularly for those needing reliable and flexible backup power solutions.

Rating
9.7
Power Output
Starting Mechanism

Most important from
68 reviews

Power Output
Runs almost everything in the house, including a central AC and well pump simultaneously.
Starting Mechanism
Easy to start with both push button and remote options working flawlessly.

Buying Guide for the Best 50 Amp Generator

Choosing the right 50-amp generator can be a crucial decision, especially if you need a reliable power source for your home, RV, or job site. The key to making the best choice is understanding the specifications and how they align with your specific needs. Here are the key specs you should consider and how to navigate them to find the best fit for you.
Power OutputPower output, measured in watts, indicates how much electricity the generator can produce. This is important because it determines what and how many devices you can run simultaneously. Generators typically range from 5,000 to 12,000 watts. For basic home backup, 5,000-7,000 watts might suffice, but for running multiple large appliances or tools, you might need 8,000-12,000 watts. Assess your power needs by listing the devices you plan to use and their wattage requirements.
Fuel TypeGenerators can run on various fuels, including gasoline, propane, diesel, and natural gas. The fuel type affects the generator's efficiency, cost of operation, and convenience. Gasoline is widely available but has a shorter shelf life. Propane is cleaner and has a longer shelf life but may require a larger storage space. Diesel is efficient and long-lasting but can be noisier. Natural gas is convenient for home use if you have a gas line but is less portable. Choose based on availability, storage, and your specific use case.
Run TimeRun time refers to how long the generator can operate on a full tank of fuel. This is crucial for planning how often you will need to refuel, especially during extended power outages or long workdays. Generators with larger fuel tanks or more efficient engines can run longer. For occasional use, a shorter run time might be acceptable, but for continuous use, look for generators with at least 8-12 hours of run time at half load.
PortabilityPortability is determined by the generator's size, weight, and design features like wheels and handles. This is important if you need to move the generator frequently, such as for camping, RV use, or job sites. Smaller, lighter generators are easier to transport but may offer less power. Larger units provide more power but can be cumbersome. Consider how often and where you will need to move the generator to find the right balance.
Noise LevelNoise level, measured in decibels (dB), indicates how loud the generator will be during operation. This is important for comfort and compliance with noise regulations, especially in residential areas or campsites. Generators typically range from 50 dB (quiet) to over 80 dB (loud). For home or RV use, a quieter generator (50-65 dB) is preferable. For job sites, noise may be less of a concern, but always consider the environment where it will be used.
Starting MechanismGenerators can have different starting mechanisms, including manual recoil start, electric start, and remote start. This affects the ease of use. Manual recoil start is reliable but requires physical effort. Electric start is more convenient, especially for those who may have difficulty with manual starts. Remote start offers the highest convenience, allowing you to start the generator from a distance. Choose based on your preference for convenience and physical capability.
Outlets and ConnectivityThe number and types of outlets determine what devices you can connect to the generator. Look for a generator with a variety of outlets, including 120V and 240V options, USB ports, and RV-ready outlets if needed. This is important for ensuring compatibility with your devices and appliances. Assess your needs by listing the devices you plan to power and their plug types to ensure the generator has the appropriate outlets.
Safety FeaturesSafety features like automatic shutoff, overload protection, and low-oil shutoff are crucial for preventing damage to the generator and connected devices, as well as for user safety. Automatic shutoff turns the generator off if it overheats or runs low on oil. Overload protection prevents damage from drawing too much power. Low-oil shutoff protects the engine from damage. Prioritize generators with these features to ensure safe and reliable operation.

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