DuroStar 4,850 Watt Dual Fuel Portable Generator
DuroStar 4,850 Watt Dual Fuel Portable Generator
DuroStar 4,850 Watt Dual Fuel Portable Generator
DuroStar 4,850 Watt Dual Fuel Portable Generator
DuroStar 4,850 Watt Dual Fuel Portable Generator
DuroStar 4,850 Watt Dual Fuel Portable Generator
DuroStar 4,850 Watt Dual Fuel Portable Generator
DuroStar 4,850 Watt Dual Fuel Portable Generator
DuroStar 4,850 Watt Dual Fuel Portable Generator
Newer model available: XP5500HX

4,850 Watt Dual Fuel Portable Generator

DuroStar DS4850EH
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The DuroStar DS4850EH is built with power and durability in mind. With a 210cc engine, 4,850 starting watts and 3,850 running watts, this workhorse will provide plenty of power whether you’re at home, on an RV trip, or on the jobsite. The DS4850EH features our Dual Fuel Technology which allows you to run your generator on either standard gasoline or cleaner-burning liquid propane.
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Power Wherever and Whenever You Need It

With 4,850 watts of power, the DS4850EH Dual Fuel generator will keep you powered at home or on the go.

Dual Fuel Technology

DuroStar Dual Fuel Technology allows your generator to run on either gasoline or propane, offering the freedom and flexibility of fuel choice. 

Learn More About Dual Fuel

The Heart of a DuroStar

At the core of all our products resides a robust DuroStar engine. Designed for Power. Designed to Last.

Learn More About Our Engines

Fully Loaded

Power Panel

The DS4850EH comes equipped with a variety of outlets to suit your needs. This generator features our MX2 Power Boost, which doubles the 120V power for appliances and RVs. 

Control Center

engine off engine off

Click Start For More Info

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Start Button

Toggle Start: This engine switch engages the starter motor and allows for electric start.

Volt Meter

Our analog volt meter allows you to easily check your output voltage.

120/240V 30 AMP

A conventional NEMA L14-30 outlet for an easy connection to most 30 Amp transfer switches for your home back up power needs.

120V 20 Amp GFCI

A convenient GFCI NEMA 5-20 outlet to OSHA standards with high compatibility for a direct connection to most 120V household products.

MX2 Power Boost

Our exclusive MX2 Power Boost is an indispensable feature for RV enthusiasts. Get the maximum power from each of the 120-volt receptacles – choose between operating the generator at both 120V and 240V simultaneously, or at 120V-only with full power, turning it to one powerhouse circuit.

Circuit Breaker

A safety feature that will help keep you and the generator protected in the event of an overload or short circuit.

Low Oil Alert

Designed with safety in mind to shut the engine down if the engine oil becomes too low and keep your engine protected.

DC Circuit Protector

This protects the DC power output components that are used for charging the onboard 12V battery and external 12V battery connected using the generator charging leads (included in the box).

DS4850EH Specifications

Gasoline
Peak Wattage 4,850
Running Wattage 3,850
Running Amperage at 120V 32.08
Running Amperage at 240V 16.04
Runtime at 25% Load 23 hours
Runtime at 50% Load 10 hours
Propane
Peak Wattage 4,608
Running Wattage 3,658
Running Amperage at 120V 30.48
Running Amperage at 240V 15.24
Runtime at 25% Load 18 hours
Runtime at 50% Load 9 hours
Engine & Emission Specifications
Engine Manufacturer DuroStar Power Equipment
Engine Type 4-Stroke
Valve Type OHV
Engine Cooling Type Forced Air
Engine Size 210cc
Engine Speed 3600 RPM
Starting Type Rocker Switch
Electric Start Yes
Recoil Start Yes
Fuel Delivery System Carburetor
Fuel Types Gasoline and Propane
Oil Cooling Type Splash
Recommended Oil 10W-30
Recommended Oil Types Blended, Conventional, or Synthetic
Oil Capacity 20.3 fluid oz
Suggested Propane Tank Size 20 lbs. minimum
Automatic Low Oil Shutdown Yes
Cast Iron Sleeve Yes
Bearing Type Stainless Steel Ball Bearing
EPA Certified Yes
CARB Certified Yes
50 State Emissions Yes
Panel Specifications
GFCI Outlets Yes
Volt Meter Analog
5-20R 2
L14-30R 1
12V Post 1
Generator Specifications
Manufacturer DuroStar Power Equipment
Part # DS4850EH
Voltage 120/240 Volts
Frequency 60 Hertz
GFCI Outlets Yes
Propane Hose & Regulator Included
Winding Material 100% Copper Windings
Automatic Voltage Regulator Yes
Battery Type 12V SLA
Battery Included Yes
RV Ready Yes
Home Backup Ready Yes
Fuel Tank Capacity Gasoline 4 Gallons
Fuel Gauge Yes
All Metal Construction Yes
Product Dimensions 25"-Long x 24"-Wide x 21"-High
Product Dry Weight 122-lbs
Product Weight 132-lbs
Volume (db) 69 dB
UPC 811640015633
Warranty 3 Year
Wheel & Handle Kit Included
Wheel Type Metal Hub
Wheel Diameter 8-Inches
What's in the Box? DS4850EH Generator, Oil Funnel, Spark Plug Wrench, Tool Set, Wheel & Handle Kit, DC Charging Cables, and Owners Manual

Built Tough to Last

All Metal Construction. 100% Copper Windings. Solid-Filled Tires.

Home Power Backup, Reimagined

Stay prepared with our EH line of portable generators
See Our Entire EH Series

Power at Home... or On-The-Go

DuroStar portable generators are designed to be mobile and versatile, with the ability to provide power whenever and wherever you need it. Unlike traditional standby generators that are large, expensive, yet only serve one purpose, DuroStar generators will power you whether you’re at home, on an RV trip, or at the jobsite.

Nationwide Service Centers

Part of our commitment to excellence means being able to support our customers beyond the initial purchase of their product.

Find a Service Center Near You

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DS4850EH Specifications

Gasoline
Peak Wattage 4,850
Running Wattage 3,850
Running Amperage at 120V 32.08
Running Amperage at 240V 16.04
Runtime at 25% Load 23 hours
Runtime at 50% Load 10 hours
Propane
Peak Wattage 4,608
Running Wattage 3,658
Running Amperage at 120V 30.48
Running Amperage at 240V 15.24
Runtime at 25% Load 18 hours
Runtime at 50% Load 9 hours
Engine & Emission Specifications
Engine Manufacturer DuroStar Power Equipment
Engine Type 4-Stroke
Valve Type OHV
Engine Cooling Type Forced Air
Engine Size 210cc
Engine Speed 3600 RPM
Starting Type Rocker Switch
Electric Start Yes
Recoil Start Yes
Fuel Delivery System Carburetor
Fuel Types Gasoline and Propane
Oil Cooling Type Splash
Recommended Oil 10W-30
Recommended Oil Types Blended, Conventional, or Synthetic
Oil Capacity 20.3 fluid oz
Suggested Propane Tank Size 20 lbs. minimum
Automatic Low Oil Shutdown Yes
Cast Iron Sleeve Yes
Bearing Type Stainless Steel Ball Bearing
EPA Certified Yes
CARB Certified Yes
50 State Emissions Yes
Panel Specifications
GFCI Outlets Yes
Volt Meter Analog
5-20R 2
L14-30R 1
12V Post 1
Generator Specifications
Manufacturer DuroStar Power Equipment
Part # DS4850EH
Voltage 120/240 Volts
Frequency 60 Hertz
GFCI Outlets Yes
Propane Hose & Regulator Included
Winding Material 100% Copper Windings
Automatic Voltage Regulator Yes
Battery Type 12V SLA
Battery Included Yes
RV Ready Yes
Home Backup Ready Yes
Fuel Tank Capacity Gasoline 4 Gallons
Fuel Gauge Yes
All Metal Construction Yes
Product Dimensions 25"-Long x 24"-Wide x 21"-High
Product Dry Weight 122-lbs
Product Weight 132-lbs
Volume (db) 69 dB
UPC 811640015633
Warranty 3 Year
Wheel & Handle Kit Included
Wheel Type Metal Hub
Wheel Diameter 8-Inches
What's in the Box? DS4850EH Generator, Oil Funnel, Spark Plug Wrench, Tool Set, Wheel & Handle Kit, DC Charging Cables, and Owners Manual

Warranty Information

DuroMax stands behind this Generator with a 3 Year parts and technical service warranty. Our USA based teams are available to help walk-through, troubleshoot or diagnose. Nationwide service centers fix any issues - DuroMax has you covered!

DuroMax Power Product Support Files and Manuals

At DuroMax Power, we provide easy access to comprehensive support files and manuals to help you set up, maintain, and troubleshoot your equipment efficiently.


Available Resources:

  • User Manuals: Download detailed user manuals for step-by-step instructions on setup, operation, and maintenance.
  • Quick Start Guides: Get up and running quickly with our concise quick start guides.
  • Product Specifications: Access detailed product specifications to understand the features and capabilities of your DuroMax Power equipment.

DS4850EH manual cover Product Manual
DS4850EH Warranty Warranty

Contact DuroMax Power for Product Support

Get Expert Product Support from DuroMax Power

At DuroMax Power, we're here to help you with any questions or issues you may have with our products. Contacting us for product support is easy and convenient.


How to Reach Us:

  • Phone Support: Speak directly with our knowledgeable customer service team for assistance at 844-DUROMAX.
  • Email Support: Send us an email with your inquiry, and our support team will respond promptly.
  • Live Chat: Use our live chat feature for real-time answers to your questions.
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