Top 9 4000 Watt Inverter Generator – Outdoor Generators

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1. WEN

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

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WEN #ad - 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. Generate clean power to safely operate sensitive electronics such as phones, tablets, televisions and computers. Dimensions: 19. 8" l x 13. 8" w x 18. 9" h | weight: 66. 1 lb. Includes two 120v nema 5-20r receptacles, two 5v USB ports, one 120V RV-ready TT-30R receptacle.
BrandWEN #ad
ManufacturerWEN #ad
Height18.9 Inches
Length19.8 Inches
Width13.8 Inches
Part NumberGN400i
ModelGN400i

2. Champion Power Equipment

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

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Champion Power Equipment #ad - Champion support: includes 3-year limited warranty with FREE lifetime technical support from dedicated experts. Parallel ready: increase your power output by connecting up to two 2800-watt or higher inverter or digital hybrid with the optional Parallel Kit.

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, your next project or home backup, tailgating, 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. What’s included: oil funnel, Battery Charging Cables, USB Adapter.
BrandChampion Power Equipment #ad
ManufacturerChampion Power Equipment #ad
Height17.7 Inches
Length20.5 Inches
Weight90 Pounds
Width17.9 Inches
Part Number100302
Model100302

3. Westinghouse

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

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Westinghouse #ad - 4 gallon gas tank – features “Economy Mode” for Maximum Fuel Efficiency. Extremely quiet, extremely fuel efficient: as low as 52 dba noise output and Up to 18 Hour Run Time on a 3.

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, Voltage Output, Remaining Run Time, Power Output, and Lifetime Hours.3700 rated watts and 4500 peak watts at less than 3% thd – telescoping Handle – Gas Powered – Remote Start With Included Key Fob, Electric and Recoil Start.
BrandWestinghouse #ad
ManufacturerWestinghouse #ad
Height15.5 Inches
Length18 Inches
Width10 Inches
Part NumberPortable generator
ModeliGen4500
Warranty3 Year Limited

4. A-iPower

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A-iPower SUA4000i 4000 Watt Portable Inverter Generator Quiet Operation, RV Ready

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A-iPower #ad - Built in mobility with telescopic handle and wheels. Produces 4000 starting watts with 3500 running watts of clean and safe power for sensitive electronics, such as phones, televisions, laptops, and other electronics. Quiet operation at only 65-decibels. Simple pull start for a quick and easy way to get your generator up and running.
BrandA-iPower #ad
ManufacturerA-iPower #ad
Height22 Inches
Length23.8 Inches
Width19.2 Inches
Part NumberSUA4000i
ModelSUA4000i
Warranty2 year manufacturer

5. A-iPower

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A-iPower SUA4000iER 4000 Watt Portable Inverter Generator Quiet Operation With Electric/Remote Start, RV Ready

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A-iPower #ad - Quiet operation at only 65-decibels. Electric and remote start for an extra level of convenience. Built in mobility with telescopic handle and wheels. Produces 4000 starting watts with 3500 running watts of clean and safe power for sensitive electronics, televisions, laptops, such as phones, and other electronics.
BrandA-iPower #ad
ManufacturerA-iPower #ad
Height22 Inches
Length23.8 Inches
Width19.2 Inches
Part NumberSUA4000iER
ModelSUA4000iER
Warranty2 year manufacturer

6. Champion Power Equipment

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Champion Power Equipment 100573 4000-Watt DH Series Open Frame Inverter, Wireless Remote Start & t Storage Cover for 3100-Watt or Higher Inverter Generators

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Champion Power Equipment #ad - Product 1: 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. Product 2: great cover for champion 3100W Inverter Generator model #75531i or 75537i.

Product 2: not for use while operating generator. Product 1: quiet technology and extended run time: 64 dba is great for RVs, your next project or home backup, tailgating, with 4000 starting watts and 3500 running watts for up to 17 hours run time on gasoline. Product 2: designed and fits all Champion 3100W Inverter Generators. Product 1: 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.

Product 1: 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. Product 2: protects generator from inclement weather, great for storage or transporting.
BrandChampion Power Equipment #ad

7. Champion Power Equipment

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Champion 4000-Watt RV Ready DH Series Open Frame Inverter with Quiet Technology & Wheel Kit with Folding Handle and Never-Flat Tires for Champion 2800 to 4750-Watt Generators

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Champion Power Equipment #ad - Product 2: convenient -- easily move your generator in and out of storage and take your power where you need it without heavy lifting, plus the support leg with vibration mounts ensures smooth and secure transport. Product 2: reliable -- count on the 8-inch never-flat tires and folding handle to upgrade your generator’s mobility and make storage a cinch.

Product 1: 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. Product 1: 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. Product 2: versatile -- designed for Champion generators 2800-4750 watts produced in/after January 2013.

Product 1: parallel ready: increase your power output by connecting up to two 2800-watt or higher inverter or digital hybrid with the optional Parallel Kit. Product 1: 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. Product 2: easy installation -- install your wheel kit in minutes thanks to Champion’s thoughtful packaging and clear instructions, plus all the hardware you need is included.
BrandChampion Power Equipment #ad

8. Generac

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

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Generac #ad - Ideal for work or play - durable steel enclosure, clean inverter power and easy portability make this the ideal generator for jobsites or recreational activities.

16% more power than honda, featuring power rush advanced technology. Rated ac frequency:60 Hz. Electric start with power dial start/run/stop - three operation settings integrated into one simple-to-use dial battery included. Digital smart lcd - digital wattage meter, generator status, run time remaining display, hour meter and fuel level. Ultra-quiet – 40% quieter than honda* advanced inverter technology and enclosure design provide optimal quiet performance * Over 5 dBA quieter than the EU3000is, based on independent third-party testing. Usb ports - charge mobile devices including smartphones and tablets.
BrandGenerac #ad
ManufacturerGenerac #ad
Height21.7 Inches
Length23.7 Inches
Width18 Inches
Part Number7127
Model7127
Warranty3 Year Limited

9. Westinghouse

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Westinghouse iGen4200 Hybrid Open Frame Inverter Generator, 3500 Rated Watts & 4200 Peak Watts-Gas Powered-RV Ready Outlet

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Westinghouse #ad - Plug-and-play: comes with oil, a tool kit, an oil funnel, and a user’s Manual to Get You Started Right Out of the Box Minimal Assembly Required; EPA and CARB Compliant.

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. Powered by a 212cc westinghouse 4-stroke ohv engine for up to 18 hour run time on a 2. 3500 rated watts and 4200 peak watts at less than 3% thd – gas powered – Unique Open Frame Inverter Generator Hybrid Technology for Durability and Maximum Fuel Efficiency. 6 gallon gas tank – low volume: as quiet as 64 dBA – Features “Economy Mode” for Maximum Fuel Efficiency.
BrandWestinghouse #ad
ManufacturerWestinghouse #ad
Height20 Inches
Length24 Inches
Width20.5 Inches
Part NumberiGen4200
ModeliGen4200
Warranty3 Year Limited