DuroStar DS4850EH 3850W/4850W Dual Fuel 7 HP Electric Start Generator New
- Manufacturer: Durostar
- SKU: DS4850EH
- Free Shipping Options Available
- Price Match On Most Items
- Manufacturer Direct
- Exceptional Customer Service
- Free Replacement Shipping

![]() |
Brand new in box |
![]() |
Manufacturer direct shipping |
![]() |
3 year manufacturer's warranty |
![]() |
Authorized Durostar dealer |
- (2) 120V 20 Amp Standard Receptacles.
- (1) 120v/240v 30 Amp Twist Lock Receptacles.

INCLUDES:
- 8" Pneumatic Knobby Style Solid Fill Tires
- Flip-Up Stow Away Handles
- Generator Tool Kit
- Owner's manual
FEATURES:
- Plenty of Power – With 4,850 starting watts and 3,850 running watts, this unit can handle heavy loads from lights and a refrigerator to a home air conditioner and high amperage power tools.
- Dual Fuel Technology – This generator runs on gasoline or propane giving you the freedom and flexibility of fuel choice.
- Powerful 7HP Engine – The DuroStar 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.
- MX2 Technology - Get the maximum power from each of the 120 Volt Receptacle. Choose between operating the generator at both 120V and 240V simultaneously, or at 120 only with full power. Ideal for usage with Rv’s.
- Low Oil Shutoff – Protects your investment by automatically shutting the generator off when it senses that the oil is low.
- Fully Featured Power Panel – The power panel includes a wide selection of outlets for maximum compatibility in your applications including: 2 120V household GFCI outlets and 1 120/240V 30A twist lock outlet. The panel also includes a voltmeter and 12V DC charging posts for charging external batteries.
- 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.
SPECIFICATIONS:
GASOLINE | |
---|---|
PEAK WATTS | 4,850 |
RUNNING WATTS | 3,850 |
PEAK AMPS @ 120V | 40.42 |
RUNNING AMPS @120V | 32.08 |
PEAK AMPS @ 240V | 20.21 |
RUNNING AMPS @ 240V | 16.04 |
PROPANE | |
---|---|
PEAK WATTS | 4,608 |
RUNNING WATTS | 3,658 |
PEAK AMPS @ 120V | 38.40 |
RUNNING AMPS @ 120V | 30.48 |
PEAK AMPS @ 240V | 19.20 |
RUNNING AMPS @ 240V | 15.24 |
PRODUCT SPECIFICATIONS
AMPERAGE | 32.08A / 16.04A |
VOLTAGE | 120V / 240VAC & 12VDC |
FREQUENCY | 60Hz |
HORSEPOWER | 7 HP |
ENGINE SIZE | 208cc |
ENGINE TYPE | 4-Cycle Air-Cooled Spark-Ignition |
ENGINE SPEED | 3600 RPM |
FUEL TYPE | GASOLINE / PROPANE |
FUEL TANK CAPACITY (GASOLINE) | 3.96 GALLONS |
SUGGESTED TANK SIZE (PROPANE) | 20 GALLONS |
RUNTIME (GASOLINE) AT 1/2 LOAD | 10.42 HOURS |
RUNTIME (PROPANE) AT 1/2 LOAD | 8.92 HOURS |
START TYPE | ELECTRIC / RECOIL |
VOLUME LEVEL | 69dB |
EPA CERTIFIED | YES |
CARB CERTIFIED | YES |
CSA CERTIFIED | NO |
PRODUCT DIMENSIONS | 24" L x 17" W x 17" H |
PRODUCT WEIGHT | 127 LBS |
Pay over time
Clear, transparent terms. Fair rates. No prepayment penalties.
Financing Available
We provide easy and affordable financing through our partner, Bread, so you can pay for your purchase over time.

Affordable Monthly Plans
Pay for your order over 12, 18, or 24 months at competitive interest rates*.

No Prepayment Penalties
Pay for your purchase with monthly payments and prepay at any time without penalty.

Quick and Easy Application
Get a decision in seconds with no obligation to buy.