Hello there! Are you tired searching for the best 4000 watt inverter generator but could not able to find the right one? Worry not readers, because in this article, we have covered everything you need to know before buying the 4000 watt inverter generator online. Keep Reading!

Choosing the best 4000 watt inverter generator can be a tough job, especially when you are looking for one that suits your budget. Therefore, we have listed the top 10 4000 watt inverter generator available at best prices with all the latest demanding features catering to your needs. We have analysed each and every product and have shared detailed information about them. Based on our personal review, we found this WEN GN400i RV-Ready 4000-Watt Open Frame Inverter Generator, CARB Compliant, Black/orange best in our list. However, if you are looking for a product with a cheaper price, then you can check out Westinghouse iGen4500 Super Quiet Portable Inverter Generator 3700 Rated & 4500 Peak Watts, Gas Powered, Electric Start, RV Ready, CARB Compliant which is equally good with good reviews. We are very much sure that you’ll be able to make a wiser decision in buying the Top 4000 watt inverter generator by going through the exclusive list mentioned below.

All the products listed in this guide are good in their own way. You simply have to pick one that you feel delivers on the best performance. Let us get right into them already. Check the quick reviews below.

Best 4000 watt inverter generator

Image
Product Title
Score

Champion 4000-Watt RV Ready DH Series Open Frame Inverter with Quiet Technology
9.7

WEN GN400i RV-Ready 4000-Watt Open Frame Inverter Generator, CARB Compliant, Black/orange
9.6

Champion Power Equipment 100573 4000-Watt DH Series Open Frame Inverter, Wireless Remote Start
9.1

Westinghouse iGen4500 Super Quiet Portable Inverter Generator 3700 Rated & 4500 Peak Watts, Gas Powered, Electric Start, RV Ready, CARB Compliant
8.6

WEN 56380i Super Quiet 3800-Watt Portable Inverter Generator with Fuel Shut-Off and Electric Start
8.3

Champion Power Equipment 100574 4000-Watt RV Ready Digital Hybrid Inverter Generator with Dual Fuel Technology
8.1

Champion 6250-Watt DH Series Open Frame Inverter with Quiet Technology
7.8

Champion Power Equipment 76533 4750/3800-Watt Dual Fuel RV Ready Portable Generator with Electric Start
7.5

XYZ INVT 4000 Watt Pure Sine Wave Inverter 12V to 110V 120V AC Car Power Invert Surge 8000W Power Converter for Solar System.(4000W 12V DC to AC 120V AC)
7.1

Generac 7127 iQ3500-3500 Watt Portable Inverter Generator Quieter Than Honda, Orange/Black
6.5

Champion 4000-Watt RV Ready DH Series Open Frame Inverter with Quiet Technology


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Champion 4000-Watt RV Ready DH Series Open Frame Inverter with Quiet Technology

 out of stock
Amazon.com
as of May 5, 2024 2:30 am

Features

  • Advanced Open Frame Inverter Design: 50% quieter and 20% lighter than a traditional Champion 3500-watt generator, plus our Economy Mode feature saves fuel and extends engine life
  • Quiet Technology and Extended Run Time: 64 dBA is great for RVs, tailgating, your next project or home backup, with 4000 starting watts and 3500 running watts for up to 17 hours run time on gasoline
  • Clean electricity for sensitive electronics: RV Ready with a 120V 30A RV, plus two 120V 20A household outlets with clean power (less than 3% THD) and 12V DC outlet with dual USB adapter
  • Parallel Ready: Increase your power output by connecting up to two 2800-watt or higher inverter or digital hybrid with the optional Parallel Kit
  • Champion Support: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

WEN GN400i RV-Ready 4000-Watt Open Frame Inverter Generator, CARB Compliant, Black/orange


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WEN GN400i RV-Ready 4000-Watt Open Frame Inverter Generator, CARB Compliant, Black/orange

$402.99  in stock
2 new from $402.99
Free shipping
Amazon.com
as of May 5, 2024 2:30 am

Features

  • Dimensions: 19.8" L x 13.8" W x 18.9" H | Weight: 66.1 lb.amperage : 26.6 amps
  • Generate clean power to safely operate sensitive electronics such as phones, tablets, televisions and computers
  • Parallel-ready panel allows you to connect any two WEN inverter generators for increased wattage output
  • 212cc 4-stroke CARB-compliant OHV engine produces 4000 surge watts and 3500 rated watts
  • Includes two 120V NEMA 5-20R receptacles, two 5V USB ports, one 120V RV-ready TT-30R receptacle

Champion Power Equipment 100573 4000-Watt DH Series Open Frame Inverter, Wireless Remote Start


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Champion Power Equipment 100573 4000-Watt DH Series Open Frame Inverter, Wireless Remote Start

 out of stock
Amazon.com
as of May 5, 2024 2:30 am

Features

  • Advanced Open Frame Inverter Design: 50% quieter and 20% lighter than a traditional Champion 3500-watt generator, plus this inverter only produces Clean Power, and Economy Mode saves fuel
  • Wireless Remote Start: The wireless remote key fob allows you to start and stop your inverter from up to 80 feet away, plus the electric push-button start includes a battery
  • Quiet Technology and Extended Run Time: 64 dBA is great for RVs, tailgating, your next project or home backup, with 4000 starting watts and 3500 running watts for up to 17 hours run time on gasoline
  • Parallel Ready: The optional Parallel Kit allows you to increase your power output even more by connecting up to two 2800-watt or higher inverters or digital hybrids
  • Champion Support: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

Westinghouse iGen4500 Super Quiet Portable Inverter Generator 3700 Rated & 4500 Peak Watts, Gas Powered, Electric Start, RV Ready, CARB Compliant


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Westinghouse iGen4500 Super Quiet Portable Inverter Generator 3700 Rated & 4500 Peak Watts, Gas Powered, Electric Start, RV Ready, CARB Compliant

$1,099.00
$849.00
 in stock
2 new from $849.00
Free shipping
Amazon.com
as of May 5, 2024 2:30 am

Features

  • 4500 Peak Watts and 3700 Rated Watts at Less Than 3% THD; Telescoping Handle; Gas Powered; Remote Start With Included Key Fob, Electric and Recoil Start
  • Features a 5–20R 120V Duplex Household Outlet, an RV-Ready Tt-30R 30 Amp Outlet and Two USB Outlets – Great Choice for Travel Trailers or Home Use – Strong Enough to Run All Your Essentials
  • Led Data Center: Rotating Digital Display Shows Fuel Level, Power Output, Remaining Run Time, Voltage Output, and Lifetime Hours
  • Extremely Quiet, Extremely Fuel Efficient: as Low as 52 dBA Noise Output and Up to 18 Hour Run Time on a 3. 4 Gallon Gas Tank – Features “Economy Mode” for Maximum Fuel Efficiency
  • All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network

WEN 56380i Super Quiet 3800-Watt Portable Inverter Generator with Fuel Shut-Off and Electric Start


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WEN 56380i Super Quiet 3800-Watt Portable Inverter Generator with Fuel Shut-Off and Electric Start

$798.99  in stock
2 new from $798.99
Free shipping
Amazon.com
as of May 5, 2024 2:30 am

Features

  • Dimensions: 23.2" L x 18" W x 20.1" H | Weight: 99.2 lb.Dimensions: 23.2" L x 18" W x 20.1" H | Weight: 99.2 lb.Engine Speed : 3600 RPM. Spark Plug Gap : 0.7 - 0.8 mm (0.028 - 0.031 in).
  • Extremely quiet operation minimizes noise;, EPA III and CARB Compliant
  • 212cc 4-stroke OHV engine produces 3800 surge watts and 3400 rated watts with a half-load runtime of up to 8.5 hours
  • Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down
  • Produces clean power to prevent damage to sensitive electronics such as smart phones, tablets and laptops

Champion Power Equipment 100574 4000-Watt RV Ready Digital Hybrid Inverter Generator with Dual Fuel Technology


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Champion Power Equipment 100574 4000-Watt RV Ready Digital Hybrid Inverter Generator with Dual Fuel Technology

 out of stock
Amazon.com
as of May 5, 2024 2:30 am

Features

  • Advanced Digital Hybrid Design: 50% quieter and 20% lighter than a traditional Champion 3500-watt generator, plus our Economy Mode feature saves fuel and extends engine life
  • Duel Fuel: This RV Ready inverter operates on gasoline or propane and has a 120V 30A RV, plus two 120V 20A household outlets and 12V DC outlet with dual USB adapter
  • Quiet Technology and Extended Run Time: 64 dBA is great for RVs, tailgating, your next project or home backup, with 4000 starting watts and 3500 running watts for up to 14. 5 hours run time on gasoline
  • Parallel Ready: If you purchase the optional ParaLINK Parallel Kit, you can increase your power output by connecting up to two 2800-watt or higher inverters or digital hybrids
  • Champion Support: Includes 3-year limited with FREE lifetime technical support from dedicated experts

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


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

$949.00  in stock
5 new from $949.00
Free shipping
Amazon.com
as of May 5, 2024 2:30 am

Features

  • 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

Champion Power Equipment 76533 4750/3800-Watt Dual Fuel RV Ready Portable Generator with Electric Start


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Champion Power Equipment 76533 4750/3800-Watt Dual Fuel RV Ready Portable Generator with Electric Start

$908.50  in stock
Amazon.com
as of May 5, 2024 2:30 am

Features

  • 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. Dimensions-26.3 x 24.8 x 22.9 inches
  • 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

XYZ INVT 4000 Watt Pure Sine Wave Inverter 12V to 110V 120V AC Car Power Invert Surge 8000W Power Converter for Solar System.(4000W 12V DC to AC 120V AC)


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XYZ INVT 4000 Watt Pure Sine Wave Inverter 12V to 110V 120V AC Car Power Invert Surge 8000W Power Converter for Solar System.(4000W 12V DC to AC 120V AC)

$430.00  in stock
Amazon.com
as of May 5, 2024 2:30 am

Features

  • 4000W continuous 8000W peak true pure sine wave solar power inverter, as good as grid power, power backup for home power supply.
  • Transfer 12VDC to 120VAC, 60Hz frequency, dual US outlets. Intelligent temperature control cooling fan. Earth connection for both PCB board and output. Digital LED display.
  • High quality true copper inductance, filter the wave form, ensure the true pure sine wave AC output, safeguard your equipment. All big imported mosfets with strong driving capacity.
  • The PCB thickness is 2.00mm, allow the stronger current floating on the circuit, increase the load capacity. High frequency transformer to transfer DC to AC, ensure the stable and full AC output
  • Free and clean energy used as marine power inverter, vehicle power inverter and industrial power inverter and so on. Compact and portable for camping.

Generac 7127 iQ3500-3500 Watt Portable Inverter Generator Quieter Than Honda, Orange/Black


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Generac 7127 iQ3500-3500 Watt Portable Inverter Generator Quieter Than Honda, Orange/Black

 in stock
Amazon.com
as of May 5, 2024 2:30 am

Features

  • Portable Power Solution: Designed for easy portability, the iQ3500 is both durable and lightweight, making it the ideal power source for your outdoor adventures. From your tailgating parties to camping trips, the jobsite and beyond, it has you covered
  • Easy Start-Up: The generator features Electric Start with a battery included and an intuitive PowerDial that integrates start, run, and stop functions into one simple-to-use dial, making startup quick and hassle-free
  • PowerRush Advance Technology: This portable inverter generator offers over 50 percent more starting capacity, making it perfect for powering tools and motor-driven equipment, allowing you to accomplish more with ease
  • Quieter Operation: The iQ3500 inverter generator offers a 40% reduction in noise compared to other generators, thanks to advanced inverter technology and enclosure design, while also delivering 16% more power, allowing you to accomplish more with less
  • Smart and Reliable: Enjoy the convenience of USB ports for charging mobile devices, an Economy Mode for reduced noise and fuel consumption, low-oil level shutdown for engine protection, and parallel-ready capability for doubling your power output

So, These are some of the best 4000 watt inverter generator with all the major features that you must be looking for. Now you can easily pick out the best one based on your budget, needs and preferences. Still, if you found yourself confused about choosing the best product, then you can try this Champion Power Equipment 100573 4000-Watt DH Series Open Frame Inverter, Wireless Remote Start for more recommendations. Hope you enjoyed reading the article!