Hudson 4,750-Watt (120V) Portable Inverter Generator with CO Sensor - Electric Start

4,750 Watt Inverter Portable Generator with CO Sensor - Electric Start | Hudson - R4000iep

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Hudson

In stock

Model

R4000iep

223010

Was $1,199.00 Your Low Price Special Price $959.20

Product Features

3,800W Gas Running Power
Up to 5.5 Hours Continuous Runtime at Half Load
Built-In CO Sensor for Added Safety
Push-Button Electric Start with Recoil Option

7 Questions Answered

Description

Overview

When you need dependable power, the Hudson R4000iep is built to deliver. This powerful inverter generator provides clean, stable power for your RV, job site, outdoor event, or emergency home backup—while keeping noise levels low and safety high with a built-in CO sensor.

With 4,750 starting watts and 3,800 running watts on gasoline, the R4000iep gives you the freedom to choose the fuel that’s most convenient or available. The high-efficiency inverter technology ensures consistent 120V output, making it safe for sensitive electronics like laptops, TVs, and smartphones.

The 2.2-gallon fuel tank provides up to 3.5 hours at full load and 5.5 hours at half load, giving you extended runtime for longer projects and outdoor activities. And with electric push-button start plus recoil backup, getting power is effortless every time.

Key Features

4,750 starting / 3,800 running watts (gas)
Built-in CO sensor for safer operation
Electric push-button start plus recoil backup
Quiet inverter operation (70 dBA)
Outdoor rated and designed for portability

No Return Policy

All portable generator sales are final and are non-refundable.

Outlets for Everyday Power Needs

Power more of what you need at once. With five total outlets—including three 120V outlets and two USB ports—you can easily connect appliances, tools, and personal electronics without extra adapters.

Easy-Roll Design for Power on the Go

Moving your generator doesn’t have to be a workout. The built-in handle and durable wheels make it easy to roll the generator exactly where power is needed—around your property, job site, or during an outage.

Reliable Power for Home or Business Needs

Run a combination of appliances, tools, and electronics with confidence. Delivering up to 3,800 running watts on gasoline, this generator provides dependable power for both residential backup and light commercial use.

Product Specs

More Information
Hudson 4,750-Watt (120V) Portable Inverter Generator with CO Sensor - Electric Start
Feature	Spec
SKU	R4000iep
Weight (in lbs)	99
Brand/Manufacturer	Hudson
UPC	613365340195
Additional Information	Start type: Recoil, Electric Push Button
Additional Information	Runtime at full load: 3.5 hours
Additional Information	Runtime at 1/2 load: 5.5 hours
Decibel Level (dBA)	70
Electrical	120v, 60hz
Wattage	Gas Starting Wattage: 4,750 \| Gas Running Wattage: 3,800
Fuel Type	Gas
Total Outlet	120V 20A AC (2) 120V 30A RV (1) USB PORT (2)
Length	23.2"
Height	20.1"
Width	17.9"
Engine Type	Single cylinder, 4-stroke OHV
Displacement	225 cc
Tank Size	2.2 gal
Warranty	1-Year Limited Warranty
Resources	Owners Manual You will need Adobe® Acrobat® Reader to view PDF documents.
Safety Information	PROPOSITION 65 WARNING This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.

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FAQ's

Customer Questions

How long will the generator run on a tank of gas?

With its 2.2-gallon fuel tank, you can expect about 3.5 hours of runtime at full load and approximately 5.5 hours at half load, which is suitable for handling short outages and project jobs.

Is it easy to start and operate?

Yes — the R4000IEP features a push-button electric start for easy ignition, plus a recoil backup start if needed.

Can this generator be moved easily?

Yes — the R4000IEP is designed with built-in wheels and a convenient handle, so you can roll it to where power is needed instead of lifting it. This makes transporting the unit much easier whether you’re moving it around your yard, garage, job site, or event setup.

Can this generator reliably power business equipment during a short outage?

Yes — with 3,800 running watts on gasoline, this generator can support essential small business equipment like point-of-sale systems, lights, small refrigerators, and routers. Just be sure to total your wattage needs to confirm it can handle your specific load.

Can this generator be used at outdoor business events or pop-ups?

Yes — its portable design and flexible fuel options (gasoline or propane) make it useful for outdoor events, markets, and even food trucks. Just prioritize safety by placing it outdoors with proper ventilation and keeping it away from customer areas.

What are important safety considerations for use?

Never operate this generator indoors or in enclosed spaces due to carbon monoxide (CO) risk, even with a CO sensor. Always run the generator outside, well-ventilated, and at least 20 ft from doors or windows, and use heavy-duty, appropriately rated extension cords to connect equipment safely.

Can I run sensitive electronics like laptops or phones with this generator?

Yes — the inverter technology provides clean and stable power, which helps protect sensitive electronics from voltage spikes that could otherwise damage them.