Best 4000w Generator 2024: Expert's Choices

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

Product 1: Dimensions: 19.8" L x 13.8" W x 18.9" H | Weight: 66.1 lb

Product 1: Generate clean power to safely operate sensitive electronics such as phones, tablets, televisions and computers

Product 1: Parallel-ready panel allows you to connect any two WEN inverter generators for increased wattage output

Product 1: 212cc 4-stroke CARB-compliant OHV engine produces 4000 surge watts and 3500 rated watts

Product 2: Protect your generator from the elements with a water-proof and UV resistant cover

Product 2: Vinyl exterior fights the elements while the cotton interior prevents scratches and scuffs

Product 2: Universal fit adjusts to any generator up to 23.5 x 17 x 19.5 inches in size

Product 2: Specifically designed for inverter generators between 3000 and 4500 watts

Plenty of Power – With 4,000 peak 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

Powerful Engine – The DuroMax 208cc OHV engine is a workhorse that provides plenty of power to handle multiple jobs, from powering high voltage appliances to heavy duty power tools

Low Oil Shutoff – Protects your investment by automatically shutting the generator off when it senses that the oil is low

Power Panel – The power panel includes a selection of outlets for maximum compatibility in your applications including: (2) 120V household outlets and (1) 120V 30A twist lock outlet. The panel also includes a voltmeter for measuring voltage output

Complies with Emissions Standards – All DuroMax generators are both approved by the EPA (Environmental Protection Agency) and CARB (California Air Resources Board) and follow strict guidelines to ensure our generators are as environmentally friendly as possible

Product 1: Dimensions: 19.8" L x 13.8" W x 18.9" H | Weight: 66.1 lb

Product 1: Generate clean power to safely operate sensitive electronics such as phones, tablets, televisions and computers

Product 1: Parallel-ready panel allows you to connect any two WEN inverter generators for increased wattage output

Product 1: 212cc 4-stroke CARB-compliant OHV engine produces 4000 surge watts and 3500 rated watts

Product 2: Preserve your inverter generator by keeping metal out of the engine

Product 2: Industrial-strength magnetic tip collects metal shavings floating in your generator’s oil tank

Product 2: Machined to fit the entire WEN Inverter Generator Series

Product 2: Universal design measures in at M18 x 2.5, making it compatible with the majority of inverter generators on the market

Dual fuel design runs on both gasoline (4000 surge watts, 3200 rated watts) and propane (3200 surge watts, 2900 rated watts)

Auto Fuel Selection Technology automatically switches from propane to gasoline for longer run times

EPA III and CARB compliant 212cc engine provides extremely quiet operation (58 dBA at quarter load, 22 feet)

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

Includes electric start for easy ignitions, onboard wheels and carrying handle, two three-prong 120V receptacles, one RV-ready AC 120V NEMA TT-30R receptacle, one 12V DC receptacle, one 5V USB port, a digital load and fuel display, and a three-year warranty

Dimensions: 19.8" L x 13.8" W x 18.9" H | Weight: 66.1 lb

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

ULTIMATE CHARGING: Combines OUPES Solar Generator 1800W and 2 100W Solar Panels into one entity - store solar energy anywhere to keep power supplied. A revolutionary upgrade for camping, overland, any outdoor trip or as a home emergency UPS.

GREEN & EASY: The solar generator is clean and free from pollution. Almost zero noise and button-type design make it more convenient to use, even the elderly can operate it.

POWER YOUR NEED: With a massive 1488Wh capacity, and 1800W high operating wattage(PEAK 4000W), the OUPES 1800W Portable Power Station can power most appliances, tools, and even larger appliances like stoves, refrigerators, and chainsaws.

HIGH-EFFICIENCY MPPT: Increases charging efficiency by 30% with its MPPT solar conditioner. Solar portable power is always consistent and stable.

INCLUDED: 1* OUPES 1800W Portable Power Station, 2* 100W Solar Panels, 1*AC&AC Cable, 1*Car Charger Cable, 2*Solar Panel Parallel Adapter (Cable), 1*User Manual, 2 Years Warranty.

[POWERFUL PERFORMANCE] - With a durable 1488Wh capacity and a powerful 1800W inverter, this OUPES 1800W power station can power 99% of appliances, and its interior/exterior is upgraded designed to provide you with very little to no noise, and calm and strength.

[COST SAVINGS] - Ultra-safe LiFePO4 battery and premium BMS technology provide multiple protections for your OUPES 1800W portable power station to keep the device safe, while protecting your devices while charging, making it a reliable backup power source that can last Used for more than ten years.

[FASTER CHARGING] - Supports up to 500W solar or 500W AC input, allowing you to fully charge it in 4 hours via solar + AC or dual AC charging. As an option with endless solar power, the revolutionary MPPT technology provides 23% higher conversion charging efficiency.

[VERY VERSATILE] - Unlike most other solar generators, it supports pass-through charging while preserving battery life. 3 standard pure sine wave AC outlets, standard USB-A/Type-C/Car outlets can always meet your various needs.

[WHAT YOU GET] - OUPES 1800W Portable Power STATION, 200W AC Adapter, Solar/Car Charging Cable, 4PC 100W solar panels( include Y cable), User Manual, 24 Month Warranty Service.

Ideal Generator - Great for campgrounds, construction sites, backyard, party, tailgates and power outages

Safe and Easy Operation - Feature a user-friendly, Recoil start, that's easier than starting a lawn mower

Fully Loaded Power Panel - Panel has a engine shutoff switch, volt meter and circuit breakers

Powerful Generator - The Powerful 4000W Engine is Air Cooled and can withstand use and abuse

Powerful AC and DC Output - Featuring (1) 120V AC Twist-Lock Receptacles and (2) 120V 20amp AC Receptacles, so you can charge and power multiple devices at once

4000 Watt Peak Power, 3300 Watt Rated Power

7 HP 208cc OHV air cooled engine. Runs 8 hrs @ 1/2 load, Operating Noise 72 Db

4 Gallon Fuel Capacity, Low Oil Level Shut Down, Voltage Switch Equipped For Full Power Operation

1x AC Duplex 120V Outlet, 1x 120V/240V Twist-Lock Outlet, 1x 12V DC

EPA certified. Non C.A.R.B. Compliant, not available to ship to California