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  • DuroMax XP4850HX
  • Powerhorse s4500d
  • Model XP4850HX
    Model XP4850HX

    DuroMax 3,850W Dual-Fuel Generator

    3850W
    Running
    69 dB
    Noise
    View details
  • Model s4500d
    Model s4500d

    Powerhorse 3,600W Dual-Fuel Generator

    3600W
    Running
    95 dB
    Noise
    View details
Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationDuroMax XP4850HXPowerhorse s4500d
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterNoNo
Parallel capableNoNo
RV readyNoYes
Running watts
Winner: Winner: 3850 W
3600 W
Starting watts
Winner: Winner: 4850 W
4500 W
Noise (lower limit)
Winner: Winner: 69 dB
95 dB
Weight
126 lbs
Winner: Winner: 121 lbs
Run time @50% load
10 h
Winner: Winner: 10.6 h
Run time @25% load
23 h
Not available
Fuel tank
4 gal
3.9 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
23 x 25 x 22
26.5 x 23.5 x 21.4
Electrical
Voltage (AC)
120
120
Voltage (DC)
5
5
GFCI outletsYesNo
Covered outletsNoYes
Automatic Voltage RegulationYesYes
THD
Not available
<23% %
Engine
Engine
210 cc OHV 4-stroke, cast iron sleeve
212 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric
Recoil, Electric
Warranty
Warranty
5 years
2 years
Power by fuel
GasolineNot availableNot available
Running watts
3850 W
3600 W
Starting watts
4850 W
4500 W
Running amps (120V)
Not available
Not available
Running amps (240V)
Not available
Not available
Peak amps (120V)
Not available
Not available
Peak amps (240V)
Not available
Not available
Run time @50% load
10 h
10.6 h
Run time @25% load
23 h
Not available
PropaneNot availableNot available
Running watts
3650 W
3200 W
Starting watts
4600 W
4000 W
Running amps (120V)
Not available
Not available
Running amps (240V)
Not available
Not available
Peak amps (120V)
Not available
Not available
Peak amps (240V)
Not available
Not available
Run time @50% load
9 h
11 h
Run time @25% load
18 h
Not available
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
CARB, EPA
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Not available
Floating
UPC
811640016197
840321764058
Core / High-priority specs
Running Watts (Gasoline)
3850
3600
Running Watts (Propane)
3650
3200
Starting Watts (Gasoline)
4850
4500
Starting Watts (Propane)
4600
4000
Runtime @ 50% Load (Gasoline)
10
10.6
Runtime @ 50% Load (Propane)
9
11
Runtime @ 25% Load (Gasoline)
23
Not available
Runtime @ 25% Load (Propane)
18
Not available
AC Outlet Types
1x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R)
1x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
210
212
Cylinder Sleeve
cast iron sleeve
Not available
Alternator Winding Material
Copper windings
Not available
Engine Oil Type
10W-30
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
23
Not available
Runtime @ 50% Load (Gasoline)
10
10.6
Runtime @ 50% Load (Propane)
9
11
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Low oil and overload protection, CO monitoring
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Mobility Components
Yes
Not available
Starting Components
battery
Not available
Included Accessories
Funnel, tool kit, propane hose, battery, and wheel kit
Funnel, tool kit, propane hose, and wheel kit
Warranty & identification
Commercial Warranty
5
2
Additional specs
Summary
The DuroMax XP4850HX is a dual-fuel generator with a rated wattage of 3850 watts and a peak wattage of 4850 watts. It features both recoil and electric starting options.
The Powerhorse s4500d is a dual-fuel portable generator offering 4,500 surge watts and 3,600 rated watts, suitable for various applications including home backup and outdoor activities.
  • Most Powerful
    DuroMax XP4850HX
    3850W running
  • Quietest
    DuroMax XP4850HX
    69 dB
  • Longest Runtime
    Powerhorse s4500d
    10.6h at 50% load
Where to buy
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DuroMax XP4850HX
Store links
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Powerhorse s4500d
Store links
No links yet.
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