Top 6 Best 50 Amp Generators in 2024 – Reviews and Buying Guide

If you need a power solution for heavy-duty appliances like large air conditioners, high-powered tools, dryers, sump pumps, or a 50 amp RV, a 50 amp generator is a solid investment. These generators are built to handle higher loads and often deliver 8–12 hours of performance under demanding conditions.

With so many models available, we’ve spent weeks evaluating the best 50 amp portable generators that offer an ideal mix of power, portability, reliability, and affordability.

Editor’s Picks

🔌 Westinghouse WGen9500DF

• Dual-fuel capability
  
• 7 hours runtime at 50% load
  
• EPA/CARB compliant
  

🔌 DuroMax XP12000EH

• Runs on gas or propane
  
• Delivers 8 hours at half load
  
• Certified for emissions
  

🔌 Champion 7500

• 14 hours runtime at 25% load
  
• Dual-fuel flexibility
  
• Clean, quiet operation
  

Quick Overview: Best 50 Amp Generators

1. Westinghouse WGen9500DF – Ideal for 50 Amp RVs

• Fuel Type: Dual (Gasoline/Propane)
  
• Peak Output: 12,500W (Gas)
  
• Running Output: 9,500W (Gas)
  
• Noise Level: Approx. 79–80 dB @ 50% load
  
• Runtime: 7 hours @ 50% load on a 6.6-gallon tank
  
• Outlets: Includes RV-ready 14–50R
  
• Extras: Remote start, low-oil shutoff, USB ports, hour meter
  

This model is a great match for RV owners and homeowners alike. Its dual-fuel design and remote start feature make it highly convenient. It also includes a full set of accessories right out of the box. While it’s not the quietest option, its fuel efficiency and power output more than make up for it.

2. Champion 12000-Watt Generator – Best for Heavy Use

• Engine: 717cc V-Twin
  
• Rated/Surge Watts: 12,000 / 15,000
  
• Fuel: Gasoline
  
• Runtime: Up to 10 hours @ 50% load
  
• THD: 12–16% depending on load
  
• Start Type: Recoil and electric
  
• Noise: 78–82 dB from 20–25 feet
  
• Outlets: Multiple, including 14-50R and GFCI protected
  

This is a powerhouse designed for those who need serious backup power—perfect for large homes and job sites. It’s not dual-fuel, and the THD is a bit high for sensitive electronics, but an inline conditioner can help. The build is sturdy and reliable, with excellent cold-weather performance.

3. Generac GP15000E – Best for Industrial Use

• Engine: 992cc OHVI
  
• Fuel Tank: 16 gallons
  
• Output: 15,000 running / 22,500 starting watts
  
• Runtime: Over 10 hours at 50% load
  
• Noise: Around 82–84 dB @ 50% load
  
• Outlets: Includes 50A, twist lock, 12V DC
  
• Weight: Over 360 lbs
  

This generator delivers a massive amount of power, ideal for whole-house support or industrial applications. While it’s bulky and louder than others, it’s highly efficient and includes automatic voltage regulation and idle control. Just be aware that it’s not CARB-compliant and may not be sold in certain states.

4. Champion 7500-Watt – Best Quiet Dual-Fuel Option

• Fuel Options: Gasoline and Propane
  
• Gas Output: 7,500W running, 9,375W starting
  
• LPG Output: 6,750W running, 8,400W starting
  
• Runtime: 14+ hours on gas @ 25% load
  
• Noise: 74–78 dB
  
• Weight: ~200 lbs
  
• Outlets: 50A, 30A, and multiple 120V
  

Compact yet powerful, this model strikes a balance between performance and quiet operation. It features a clear display for runtime and voltage, and cold start tech for winter use. Runtime on LPG is decent but could be better. Still, it’s a strong choice for campers and RV owners needing a quieter solution.

5. DuroMax XP12000EH – Most Versatile Dual-Fuel Generator

• Output (Gas): 9,500W running / 12,000W starting
  
• Output (Propane): 9,025W running / 11,400W starting
  
• Tank Capacity: 8.3 gallons
  
• Runtime: 8 hours (gas) / 7 hours (propane) at 50% load
  
• Noise: 75–76 dB from 30 feet
  
• Weight: 224 lbs
  
• Features: Mx2 technology, low-oil sensor, multiple outlets
  

Built with rugged durability in mind, the XP12000EH handles both residential and off-grid power demands. Though the included wheels are subpar, the generator itself performs well in runtime and output tests. Its noise levels are acceptable considering the wattage, and it holds its own in terms of fuel efficiency.

6. WEN DFT1100T – Budget-Friendly Dual Fuel Option

• Fuel Type: Dual (Gas/Propane)
  
• Rated Output: 8,300W (gas), 7,500W (propane)
  
• Peak Output: 11,000W (gas), 9,500W (propane)
  
• Runtime: Approx. 8.5 hours at 50% load
  
• Noise: 79–81 dB
  
• Outlets: 50A plug, transfer switch ready
  

If you’re looking for solid performance without spending a fortune, the WEN DFT1100T is a strong candidate. It’s dual-fuel, easy to start, and compatible with RVs and home panels. While not the quietest, its price-to-performance ratio is tough to beat.

What to Consider When Choosing a 50 Amp Generator

🔋 Power Requirements:
Ensure the generator can handle both your startup and continuous wattage needs.

⛽ Fuel Type & Efficiency:
Dual-fuel models offer flexibility and longer runtime options.

🔇 Noise Levels:
Look for decibel ratings if noise is a concern, especially for RV or residential use.

🛠️ Portability:
Heavy models should come with wheels and handles for ease of movement.

Why You Might Need a 50 Amp Generator

Whether you’re preparing for emergencies, powering your RV, or managing a job site, a 50 amp generator gives you the capacity to run multiple high-draw appliances or tools at once. They’re reliable, versatile, and a worthwhile investment for uninterrupted power.

We tested dozens of generators, spoke with RV owners and industry professionals, and narrowed down the top contenders. Whether you want maximum power, portability, or fuel flexibility, one of these six models will meet your needs.

Still undecided? Consider the Westinghouse WGen9500DF for all-around value or the Champion 12000W if raw power is your priority.