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Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.

  • DuroMax XP9500iH
  • Powerhorse s9500d
  • Model XP9500iH
    Model XP9500iH

    DuroMax 7,600W Dual-Fuel Generator

    7600W
    Running
    61 dB
    Noise
    View details
  • Model s9500d
    Model s9500d

    Powerhorse 7,500W Dual-Fuel Generator

    7500W
    Running
    97 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 XP9500iHPowerhorse s9500d
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterYesNo
Parallel capableYesNo
RV readyYesNo
Running watts
Winner: Winner: 7600 W
7500 W
Starting watts
Winner: Winner: 9500 W
Winner: Winner: 9500 W
Noise (lower limit)
Winner: Winner: 61 dB
97 dB
Weight
Winner: Winner: 216 lbs
220 lbs
Run time @50% load
Winner: Winner: 11 h
10 h
Run time @25% load
21 h
Not available
Fuel tank
7.1 gal
6.6 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
26.2 x 25 x 29.6
29.3 x 26.7 x 26.4
Electrical
Voltage (AC)
120/240
120/240V 60 Hz
Voltage (DC)
Not available
5V
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
3 %
<23% %
Engine
Engine
459 cc OHV 4-stroke, cast iron sleeve.
420 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric, Remote
Recoil, Electric
Warranty
Warranty
5 years
2 years
Power by fuel
GasolineNot availableNot available
Running watts
Not available
7500 W
Starting watts
9500 W
9500 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
11 h
10 h
Run time @25% load
21 h
Not available
PropaneNot availableNot available
Running watts
7200 W
6750 W
Starting watts
9025 W
8550 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
5 h
5 h
Run time @25% load
9.5 h
Not available
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
EPA
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Not available
Bonded to frame
UPC
811640017026
840321763990
Core / High-priority specs
Running Watts (Gasoline)
Not available
7500
Running Watts (Propane)
7200
6750
Starting Watts (Gasoline)
9500
9500
Starting Watts (Propane)
9025
8550
Runtime @ 50% Load (Gasoline)
11
10
Runtime @ 50% Load (Propane)
5
5
Runtime @ 25% Load (Gasoline)
21
Not available
Runtime @ 25% Load (Propane)
9.5
Not available
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
2x Duplex 120V 20A (5-20R) 1x 120V 30A (L5-30R) 1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
459 cc OHV 4-stroke, cast iron sleeve.
420 cc OHV 4-stroke
Engine Displacement
459
420
Cylinder Sleeve
cast_iron_sleeve
Not available
Alternator Winding Material
Copper
Not available
Engine Oil Type
10W-30
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
21
Not available
Runtime @ 50% Load (Gasoline)
11
10
Runtime @ 50% Load (Propane)
5
5
Safety & compliance
Overload Protection System
Low oil and overload protection
Not available
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Mobility Components
Not available
Yes
Starting Components
Not available
Starting Components
Fuel Connection Components
Not available
propane hose
Included Accessories
Funnel, tool kit, key fob, battery charger, propane hose, and battery
Funnel, tool kit, propane hose, and wheel kit
Warranty & identification
Commercial Warranty
5
2
Additional specs
Summary
The DuroMax XP9500iH is a 7,600-watt dual-fuel inverter generator built for whole-home backup and job-site power. Running on either gasoline or propane, it delivers 9,500 starting watts to handle motor inrush demands from air conditioners, well pumps, and power tools. The inverter produces clean 3% THD power, meaning laptops, televisions, and medical equipment run safely without risk of voltage spikes. This is a stationary or semi-portable unit. At 216 pounds, it requires wheels or multiple people to move, making it suited for permanent installation or fixed-location backup rather than frequent relocation. The fuel flexibility matters in extended outages. Gasoline runs 11 hours at half load before refueling, while propane stretches to 5 hours at the same draw. At quarter load, gasoline delivers 21 hours of runtime, propane 9.5 hours. For homeowners choosing between fuel types, gasoline offers longer intervals between refills, propane offers cleaner storage and no fuel degradation over months.
The Powerhorse s9500d is a dual-fuel portable generator offering 9,500 surge watts and 7,500 rated watts, suitable for various applications including emergency power and outdoor events.
  • Most Powerful
    DuroMax XP9500iH
    7600W running
  • Quietest
    DuroMax XP9500iH
    61 dB
  • Longest Runtime
    DuroMax XP9500iH
    11h at 50% load
Where to buy
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DuroMax XP9500iH
Store links
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Powerhorse s9500d
Store links
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