10 Best 5000 Watt Generator of December 2025

List of Top Rated 5000 Watt Generator from thousands of customer reviews & feedback.

Updated On Dec 2025

1,794 Reviews Studied

By Customer Ratings

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WEN GN6000 6000-Watt RV-Ready Portable Generator with Wheel Kit, CARB Compliant, Black Read Review

  • Generate up to 6000 starting watts and 5000 running watts
  • 3.4 gallon fuel tank provides up to 7.5 hours of half-load runtime
  • Compact design combined with wheel and handle kit maximize portability
  • Item Package Dimensions: 28.5" L x 20.5" W x 20.5" H

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Briggs & Stratton 30676 Portable Generator with RV Outlet, 4375 Starting Watts 3500 Running Watts Read Review

  • Briggs & Stratton power built OHV Engine (208cc)
  • Multi-featured control panel includes 2 household outlets and one RV outlet
  • 14 hours run time (at 50% load) without refueling
  • 7 inch never-go-flat wheels
  • 2 years limited warranty

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Briggs & Stratton 30675 Q6500 Inverter Generator - 6500 Starting Watts QuietPower Series Portable Generator for Home Bac... Read Review

  • Quiet, portable inverter generator delivers 6,500 starting watts of reliable home backup power
  • Quiet power series inverter technology and a noise-reducing shell give you power that’s more than 60 % quieter than a standard generator (66 dBA at 25% load)
  • Design is 45% more compact & 30% lighter (128 pounds) than a standard portable generator. Start type: Recoil
  • Highly-efficient 306cc Briggs & Stratton integrated engine/alternator provides upto 14 hours of run time at 25% load
  • Power a wide variety of electronics & devices at the same time with (4) 120V-20A outlets, (2) USB outlets & (1) 120V-240V locking outlet. Use of RV adapter in the twist lock outlet provides 2500W of continuous power (120V / 20.8A)
  • Cannot be shipped to the state of California
  • Engine type: 4-Stroke

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Rainier R2200i Super Quiet Portable Power Station Outdoor Inverter Generator - 1800 Running & 2200 Peak - Gas Powered -... Read Review

  • 1800 Rated Watts and 2200 Peak Watts; Gasoline Powered; Up to 13 Hours of Run Time; Gasoline Powered; 1.3 Gallon Fuel Tank
  • Rainier 79cc OHV 4 Stroke Engine with Easy Access Recoil Start; Features “Eco (Economy) Mode” for Conserving Energy and Maximum Fuel Efficiency
  • Super Quiet Operation; Enjoy a Hushed Hum of as Low as 52 dBA While Providing A Stable Power Source for All Your Sensitive Electronics Such as Smartphones, Tablets, Televisions, and Computers (noise rating obtained at a distance of 7 meters in a controlled environment)
  • Control Panel Includes Low Oil Alarm, Overload Alarm, and Output Indicator; Two 5-20R 120V 20 AMP Household Outlets; One 12V 15 AMP DC Outlet; One Neutral Floating Grounding Port; Stop and Reset Buttons
  • Equipped with Built-In Handle at a Lightweight 44 Lbs.; Ultra Compact and Portable to Make Transporting Your New Generator Effortless Wherever You Go
  • EPA and CARB Compliant; Versatile Choice for Home Use or Recreation Use Such as Power Outages, Camping, Outdoor Activities, Emergency Backup Power. RV air conditioner (11,000 BTU)
  • Backed By a 3-Year Limited Warranty

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Champion 3800-Watt Dual Fuel RV Ready Portable Generator with Electric Start Read Review

  • Dual Fuel: Operate your 3800-watt portable generator right out of the box on either gasoline or propane, plus the unit holds 0.6-quarts of oil (included) and has a low oil shut-off sensor
  • Electric Start: Power up the 224cc Champion engine with the handy toggle switch, battery included
  • Intelligauge: Keep track of voltage, hertz and run-time hours to easily monitor power output and track maintenance intervals
  • Outlets: One 120V 30A RV outlet (TT-30R), one 120V 30A locking outlet (L5-30R) and two 120V 20A household outlets (5-20R) - trust Volt Guard built-in surge protector to prevent overloads
  • Champion Support: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

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Champion 6250-Watt DH Series Open Frame Inverter with Quiet Technology Read Review

  • Quiet technology and extended run time: 69 dba noise level is great for your next project or home backup, with 6250 starting watts and 5000 running watts for up to 12.5 hours run time on gasoline
  • Advanced open frame inverter design: 50% quieter and 20% lighter than a traditional Champion 5000-watt generator
  • Clean power and economy mode: confidently connect your sensitive electronics and save fuel
  • Intelligauge: Monitor voltage, frequency and operating hours with ease; Frequency: 60 Hz
  • Champion Support: includes 3-year limited Warranty with free lifetime technical support from dedicated experts
  • What's In The Box: Champion 6250 Watt Inverter, Flexible Oil Funnel, Wheel Kit, USB Adapter, Battery Charging Cables

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DuroMax New_XP4000S Refurbished 4000W 50-State Portable Gas Engine Generator, Blue Read Review

  • Your purchase includes One DuroMax XP4000S 4000 watt 7-Hp Air Cooled OHV Gas Engine Portable RV Generator, One oil funnel, One spark plug wrench, tools set, DC charging cables and owner’s manual
  • Portable Generator dimensions: 24” L x 17" W x 17" H. Product weight: 105 lbs
  • Specifications: Noise level – 69 dB. Fuel tank capacity (GASOLINE) – 3.96 gallons
  • Run your generator with Gasoline for long lasting power
  • With 4,000 starting watts and 3,300 running watts, this unit can handle heavy loads from lights and a refrigerator to a home air conditioner and high amperage power tools

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JEGS 86065 Portable Generator 5000 Starting Watts 4250 Running Watts 9 Hr. Run Time Read Review

  • 5000 Starting...
  • 4250 Running...
  • 9 Hr. Run Time at 50%...
  • 4 gal. Gas Tank w/...
  • 223cc, 7.5HP OHV...

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Westinghouse WGen7500 Portable Generator with Remote Electric Start - 7500 Rated Watts & 9500 Peak Watts - Gas Powered -... Read Review

  • Features Two GFCI (Ground Fault Circuit Interrupter) 5-20R 120V Household Duplex Receptacle and One L14-30R 120/240V Twist-Lock Receptacle; All Outlets Have Rubber Covers for Added Safety
  • Plug-and-Play: Comes with a Remote Start Key Fob, 12V Battery Charger, Oil, an Oil Funnel, a Tool Kit, and a User's Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
  • Powered by a 420cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve with Automatic Low Oil Shutdown and Digital Hour Meter. Noise Level-72 dBA
  • All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB Compliant; Backed by 3-Year Limited Service, Labor, and Parts Coverage with Nationwide Customer Service Network
  • 7500 Running Watts and 9500 Peak Watts; Remote Start With Included Key Fob, Electric and Recoil Start; Up to 11 Hours of Run Time on a 6.6 Gallon Fuel Tank With Fuel Gauge

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Westinghouse iGen2200 Portable Inverter Generator 1800 Rated & 2200 Peak Watts, Gas Powered, CARB Compliant Read Review

  • 1800 Rated Watts and 2200 Peak Watts at Less Than 3% THD - Weighs Only 46 Lbs. - Gas Powered - Two 120V 20 Amp Outlets, Two USB Outlets
  • Great Choice for Home Use as an Emergency Backup in a Power Outage - Strong Enough to Run All Your Home Essentials
  • Extremely Quiet, Extremely Fuel Efficient: as Low as 52 dBA Noise Output and 12 Hour Run Time on a 1. 2 Gallon Gas Tank - Features "Economy Mode" for Maximum Fuel Efficiency
  • Parallel Capable - Combine Your iGen2200 with the Westinghouse WH2200iXLT, iGen1200, iGen2200, and iGen2500 to Increase Available Wattage and Amperage (Requires Westinghouse Parallel Cord)
  • All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA, USFS, and CARB Compliant; Backed by 3-Year Limited Service, Labor, and Parts Coverage with Nationwide Customer Service and Support Network at 1-855-944-3571 or [email protected]