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DuroStar DS4850EH Dual Fuel 3850W/4850W Portable Generator

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SKU: DS4850EH
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Original Price $649.00
Current Price $599.00

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DuroStar DS4850EH Generator Powers Your Needs With Versatility and Strength

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 Dual Fuel Technology which allows you to run your generator on either standard gasoline or cleaner-burning liquid propane.

The DuroStar DS4850EH Dual Fuel Portable Generator offers the perfect blend of power, durability, and flexibility. Whether you need reliable backup during a power outage, a power source for your RV adventures, or an essential tool for your job site, the DuroStar DS4850EH delivers dependable performance. Built to withstand heavy use and extreme conditions, this generator can handle everything from home essentials to RVs and small tools, giving you peace of mind and convenience no matter where you are.

With 4,850 starting watts and 3,850 running watts, this portable powerhouse ensures you can keep your lights on, appliances running, and projects on track. Plus, thanks to Dual Fuel Technology, you can choose between running the generator on gasoline or propane, offering incredible flexibility when you need it most


DuroStar DS4850EH Generator Features

Power Wherever and Whenever You Need It

The DuroStar DS4850EH Generator provides 4,850 watts of starting power and 3,850 running watts, ensuring that your critical devices stay operational during power outages, RV trips, or jobsite demands. Its powerful 210cc engine makes it a reliable choice for a variety of applications, from keeping your refrigerator running to powering tools.

Dual Fuel Technology for Ultimate Flexibility

Thanks to its Dual Fuel Technology, this generator can run on either gasoline or propane, giving you freedom and flexibility to choose the best fuel for your situation. Gasoline provides the highest power output, while propane burns cleaner and is easier to store for extended periods.

Stay Powered Longer with an Extra-Large Fuel Tank

The DuroStar DS4850EH features an extra-large fuel tank, providing longer runtime between refuels. Whether you're camping, working, or experiencing a prolonged power outage, this generator has the capacity to keep you powered for hours on end.

Fully Loaded Power Panel for Maximum Convenience

Equipped with a fully loaded power panel, this generator offers various outlets to meet all your power needs. The MX2 Power Boost feature doubles the 120V power for demanding appliances or RVs, making it an incredibly versatile solution. Additionally, the power panel includes a voltage meter, circuit breakers, and low-oil sensor to help you monitor and manage your power usage efficiently.

Environmentally Friendly and Compliant

The DuroStar DS4850EH is EPA and CARB approved, meeting all environmental and safety standards for use across the U.S. By choosing this generator, you're opting for a cleaner, more environmentally responsible power source.


What's Included

  • 1 x DuroStar DS4850EH Dual Fuel Portable Generator
  • 1 x Oil Funnel
  • 1 x Spark Plug Wrench
  • 1 x Tool Set
  • 1 x Wheel & Handle Kit
  • 1 x DC Charging Cables
  • 1 x Owners Manual


DuroStar DS4850EH Generator Warranty

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


DuroStar DS4850EH Generator Specifications

Gasoline Specifications

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 Specifications

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 Bearings
EPA Certified Yes
CARB Certified Yes
50 State Emissions Yes

Panel Specifications

GFCI Outlets Yes
Volt Meter Analog
5-20R 2
L5-30R 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


DuroStar DS4850EH Generator Manual


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