6 Best 50 Amp Generator Reviews 2023 – Best for Heavy RV Trailers

Why did we review the best 50 amp generator and pick the top 6 best 50 amp generators?

Because so many people in the USA go on RV trips but they need electricity to make their trips fully enjoyable and facilitated.

This is why the folk are looking for the Best RV generator. But I think every tripper has different power requirements some people need a 20 amps generator and some people need 30 amps.

But few people need more high amps generators so that they can easily run the high amperage tools.

This is why some have a mind to purchase the best inverter generator, and will connect another inverter generator when there will need a high amperage.

I think this is better to purchase a high amperage power generator instead of 2 models.

Because you can save your money and place by buying only one high amperage power model.

What is the high amperage power generator?

Those generators which have a 50 amp outlet for running heavy duty tools and appliances.

There’re some models on the market that have a 50-amp outlet.

Maybe it is difficult for you to find that type of model? If you know that but perhaps you might not know about it which model is good in this work?

So this article helps you to how to select the right 50A outlet generator. Because we have found some best 50 Amp generators and created a list of 6 best 50 amp generator reviews.

Table of Content show

1: Champion 100111 12000 Watt Portable Generator

champion 100111 12000 watt portable generator

The Champion 100111 12000 watt portable generator is one of the most heavy models in Champion’s generators.

It is equipped with an ultra power source that can easily handle your heavy load.

You’re allowed to run any high amperage tool or appliance with this model.

Champion’s generators are always smart models in the market.

Often they come to people’s expectations and never disappoint their buyers.

This generator is fitted with one of the most heavy duty engines that provides a massive voltage.

The 717cc V-Twin champion engine generates 15,000 starting Watts and 12000 running Watts.

It can easily start you just push the electric start button since it features an electric start and comes with a battery.

Champion wheels are large and solid that handle the generator’s load. No matter its weight is 329.7 lbs because you may transport it with hassle free.

This heavy-duty generator produces low dba as low as possible. When it runs so the noise level will be 78 dba from 23 feet.

I don’t think it will disturb you even though it is used near the camp or home.

You have to fill the generator’s tank with 10.9 gallons of gasoline. With this tank capacity, it can run for more than 9 hours at half load.

If you purchase this model then you’ll get engine oil, oil funnel, battery, and wheel kit.

When it comes to the outlets there are one 120/240volt 50A (14-50R) outlet, and one 120/240volt 30A locking outlet. Only 120 volts, there are one 30A locking outlet (L5-30R), and two GFCI 20A duplex (5-20R) outlets.

  • Best for overall
  • Power full engine
  • Long run time
  • Heavy duty generator in portable size
  • Maybe you don’t like its noise

2: Duromax XP10000E Portable Generator

duromax ep10000e portable generator

Our 2nd selection is the Duromax xp10000e portable generator due to its best performance in the market.

This model can work for everyone and anywhere since it comes to EPA and CARB complaints.

I placed this generator in our list because it has a special 50 amps outlet. This means it allows you to run whole house equipment included refrigerators, electric ovens, etc.

Duromax is the best solution for you if you’re looking for a generator for a job site to run high amperage tools.

The 439cc 4-stroke Duromax engine generates 10,000 starting watts and 8,000 running watts. These watts must be enough to run any machine.

The generator is able to run at least for 10.4 hours with 8.3 gallons of gasoline.

Its Idle control feature controls the generator’s RPMs so that it can save fuel and reduce the generator noise.

Although the generator produces 72 dba but it’ll not disturb you.

This model is fitted with two 120-volt 20A GFCI outlets, one 120-volt 30A twist-lock outlet, one 120 / 240Volts 30 amps twist-lock outlet. For heavy-duty tools there is one boss to handle those types of appliances, one outlet is a 120/240volt 50apms outlet.

There are 4 different types of outlets to run different amperages tools at home, RVs, job sites.

When you open the box of the generator you’ll have an oil funnel, spark plug wrench, toolset, wheel & handle kit, and a DC charging cable.

We reviewed this model in detail, however, if you’d like to know more about this generator so you may read Duromax XP1000EH review!

  • Best solution for heavy duty tools
  • Best for RV and camping
  • Good run time
  • 50 – Amp outlet
  • Fuel efficient
  • No any serious downside

3: Westinghouse WGen9500 Heavy Duty Portable Generator

westinghouse wgen9500 heavy duty portable generator

Westinghouse provides multiple Watts generators in the market.

This American brand has achieved a great reputation in the people glance.

This is why we see so many user-friendly generators from it, even though they are small size generators or large size.

The Westinghouse wgen9500 heavy duty portable generator is a large size model from the brand.

Since it is equipped with an RV-ready 120/240volt 50amps (14-50R) outlet with cover.

You’ll get all the outlets which you can connect any electronic appliance, even also it has two 5 volts DC ports.

To be honest, Westinghouse manufacture such a good quality portable generators.

This is another series model and this series is also popular in the market.

You can easily monitor the generator because it is a user-friendly machine.

Having a sensor of low oil shut down, do worry if there is no oil in the engine.

It comes with a remote start key fob that allows you to start or shut down the generator from 260 feet.

If there is any problem with the remote start system then you’ll another option to start the unit, that is manual recoil start.

You’ll have such a great model in a 9500 watts generator if you buy this unit.

  • Remote start key fob
  • Easy to monitor
  • Great design
  • Easy to start
  • Westinghouse doesn’t provides a good customer service

4: CAT RP12000E 15000 Starting Watts

cat rp12000e 12000 running watts

CAT RP12000E comes with multiple outlets that allow the person to run different AMPS electronic equipment.

CAT is always a favorite brand for people all over the world.

Fortunately, CAT also manufactures generators to facilitate its audience in electricity lines.

This model is equipped with 9 different outlets including four 20amps outlets, two 30amps 120 – 240 volts outlets, and one 50amps outlet.

CAT made this model for different tasks. It might be a good machine for job sites hence here we need multiple amps tools.

The generator is fitted with a heavy-duty engine – a 670cc OHV V-twin engine.

This engine provides 15000 starting watts and 12000 running watts which are enough for the job sites.

One of the best features of this generator is it provides less than 5% THD. This feature is very rare in like this kind of heavy-duty generator.

A great control panel makes the generator user-friendly. Also, it has an idle control button that helps to extend the engine’s running time and gives the best fuel average.

CAT RP12000E is able to run at least 11.2 hours at 50% load. This run will increase if you run it on idle mode.

The weight is very heavy – 347.6 pounds weight may be heavy for two persons. This is good for the buyers since this generator comes with wheels.

People have been satisfied with this model since it got many positive reviews from buyers.

  • The best option for massive power
  • User-friendly generator
  • Less than 5% THD
  • Multiple Outlets
  • Idle Mode
  • It might be an expensive model compare to other models
  • Heavy weight

5: A-iPower SUA12000E Portable Generator

A-iPower SUA12000E Portable Generator

A-iPower SUA12000E Portable Generator is an amazing choice when you need a 50 amp generator in a responsible price.

The main selling point to this model is its responsible price. This means the A-ipower seems to be a solution for those people who have a tough budget but still they need a 50 amp generator.

This generator is fitted with a 459cc 4-stroke engine that generates 12000 peak watts and 9000 running watts. Having an automatic shutdown feature during low oil to prevent the generator from any damage.

This might be the best choice for you while facing power outages, job sites, and food trucks.

Its control panel has 6 outlets including four 120 volts 20 amps, one 120/240 volts 30 amp, and one 50 amps outlet.

The generator takes 7 gallons of gasoline to provide you with 7 hours of run time at 100% load. At 50% load, it can run for at least 9 hours.

Although this model runs at a 78 dba noise rating but it might not be bad for a heavy-duty generator.

Having an electric start button makes an easy way to start the generator.

To be honest this model is one of the most reliable units in 50 amp generators.

  • Best choice in tough budget
  • The solid steel frame body
  • Massive power
  • Good run time
  • There is no any con, except its parts are very difficult to find

6: Champion 100485 9200 Watt Portable Generator

champion 100485 9200 watt portable generator

Another model from the champion is the – champion 100485 9200 Watts portable generator.

The company has increased some new technology features in this generator.

One of the best things in the generator is that it is an EFI technology model. This means you’ll never face the carburetor problems in this unit since it comes without a carburetor.

The engine will save from bad fuel problems and increase the engine life.

Also, you’ll get a good run time even though it gives 11.5 hours run time at the moment.

The champion 100485 has a 459cc 4-stroke reliable engine that gives you a good backup power for running home appliances or RV.

Since it is equipped with a 50 amps outlet so you can run the high amperage tools by this generator.

Very easy to start the unit because you just need to push the electric toggle switch and then the generator will start in a few seconds.

The Champion’s cold start technology is also available in it so that you can ease it in cold weather.

Its noise is very amazed because it doesn’t let you feel that you’re using a high watts generator.

  • EFI Generator
  • Quiet generator
  • A massive power
  • Average price
  • CARB & EPA approved
  • No new changes

How to buy the best 50 Amp Generator?

When buying the best 50 amp generator, consider the following factors to ensure you make an informed decision:

  1. Power Output: Check the generator’s power output to ensure it provides a continuous output of 50 amps. Consider the running and peak wattage to ensure it can handle the power needs of your appliances.
  2. Fuel Type: Determine which fuel type is most convenient for you. Gasoline is readily available, but propane or diesel may offer longer shelf life and better fuel efficiency. Choose a generator that supports your preferred fuel type.
  3. Run Time: Consider the generator’s run time on a full tank of fuel. Look for a generator that offers sufficient run time to meet your needs without frequent refueling.
  4. Noise Level: Generators can be noisy, so check the noise level rating in decibels (dB). Look for models with lower dB ratings if noise is a concern, especially for camping or residential use.
  5. Portability: If you require a portable generator, consider its weight, size, and portability features like wheels and handles. Ensure it is easy to transport and store as needed.
  6. Safety Features: Look for safety features such as low oil shutdown, overload protection, and circuit breakers. These features protect the generator and connected appliances from damage due to electrical faults or overloading.
  7. Brand Reputation: Research reputable brands known for producing reliable generators. Read reviews and consider the experiences of other customers to gauge the quality and reliability of different models.
  8. Warranty and Customer Support: Check the warranty provided by the manufacturer and the availability of customer support. A good warranty and responsive customer support can provide peace of mind and assistance if any issues arise.
  9. Price and Value: Compare prices of different models while considering their features, quality, and durability. Look for a generator that offers good value for money based on its performance and features.
  10. Consider Your Needs: Assess your specific power requirements, whether it’s for emergency backup power, camping, or construction. Ensure the generator you choose meets your needs and can handle the appliances and equipment you plan to power.
  11. Compliance with Regulations: Check if the generator complies with applicable safety and emissions regulations in your area. Look for generators that are certified by relevant authorities.
  12. Seek Expert Advice: If you’re unsure about the technical aspects or specific requirements, consult with an electrician or a knowledgeable professional who can guide you in selecting the best generator for your needs.

By considering these factors, you can make an informed decision and choose the best 50 amp generator that meets your power needs, budget, and preferences.

Advantages of using 50 Amps Generator

Power capacity: 50 amp generators provide enough power to run a wide range of appliances and tools.

Versatility: Can be used for various applications, including emergency backup power, outdoor recreation, job sites, and more.

Fuel Efficiency: Many 50 amp generators are designed for fuel efficiency, which can save you money and reduce your carbon footprint.

Portability: Many 50 amp generators are designed to be portable, making them easy to transport from one location to another.

Reliable: With proper maintenance, a 50 amp generator can provide reliable power for many years.


What appliances can I power with a 50 amp generator?

A 50 amp generator can power a wide range of appliances, including refrigerators, air conditioners, electric stoves, water heaters, sump pumps, and other large household appliances.

How long can a 50 amp generator run continuously?

The runtime of a 50 amp generator depends on factors such as the fuel capacity, load demand, and efficiency of the generator. Generators can typically run for several hours to multiple days on a full tank of fuel, but the specific runtime can vary among models.

Can I connect a 50 amp generator directly to my home’s electrical panel?

Yes, you can connect this size generator to your home’s electrical panel, provided you use a transfer switch. A transfer switch ensures safe and proper connection, allowing you to power selected circuits in your home during a power outage.

What type of fuel does a typical 50 amp generator use?

Most 50 amp generators run on gasoline, although some models may also be compatible with propane or diesel fuel. Gasoline is the most common fuel type due to its availability and ease of use.

Are 50 amp generators portable or stationary?

50 amp generators can be both portable and stationary, depending on the model. Portable generators are designed for easy transportation and typically have wheels and handles. Stationary generators, on the other hand, are permanently installed and connected to a fuel source.

What is the noise level of a 50 amp portable generator?

The noise level of a 50 amp generator can vary depending on the specific model and its design. However, many modern generators feature noise-reducing technologies and mufflers to keep noise levels relatively low, typically ranging from 60 to 80 decibels.

How much does a 50-amp generator typically weigh?

The weight of a 50 amp generator can vary significantly depending on the brand and model. Portable 50 amp generators can weigh anywhere between 150 to 400 pounds (68 to 181 kilograms), while stationary generators can be much heavier.

Can a 50 amp generator be used for outdoor events or camping?

Yes, a 50 amp generator can be used for outdoor events, camping, or other recreational activities. Portable 50 amp generators provide a convenient power source in locations without access to electrical outlets.

Are there any additional accessories or cables required to connect appliances to a 50 amp generator?

Yes, to connect appliances to a 50 amp generator, you may need additional accessories such as power cords, adapters, or transfer switches. The specific accessories required will depend on your generator’s configuration and the appliances you intend to power.

Can a 50 amp generator be used as a backup power source for a residential or commercial building?

Yes, a 50 amp generator can be used as a backup power source for residential or commercial buildings. With the proper installation of a transfer switch, it can provide power to essential circuits during a power outage.

What safety features should I look for in a 50 amp generator?

When choosing a 50 amp generator, look for safety features such as low oil shutdown, overload protection, and circuit breakers. These features help protect the generator and connected appliances from damage due to electrical faults or overloading.

How does a 50 amp generator handle voltage fluctuations and surges?

50 amp generators typically have automatic voltage regulation (AVR) systems that help stabilize the output voltage and protect connected appliances from voltage fluctuations and surges.

Can a 50 amp generator be used in extreme weather conditions?

Many 50 amp generators are designed to withstand various weather conditions, including extreme temperatures, rain, and snow. However, it’s important to check the manufacturer’s specifications to ensure the generator is suitable for the specific conditions you plan to use it in.

Is regular maintenance required for a 50 amp generator?

Yes, regular maintenance is necessary to keep a 50amp generator in good working condition. This may include tasks such as checking oil levels, changing oil and filters, inspecting spark plugs, and keeping the generator clean.

Can a 50 amp generator be used to power sensitive electronics and appliances?

Yes, 50 amps generators can typically be used to power sensitive electronics and appliances. However, it’s advisable to use additional surge protectors or voltage regulators to provide an extra layer of protection against electrical fluctuations and ensure the safety of your sensitive equipment.

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