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  • Powerhorse s10500id
  • Pulsar PGX5250BiXCO
  • Model s10500id
    Model s10500id

    Powerhorse 8,300W Dual-Fuel Generator

    8300W
    Running
    62 dB
    Noise
    View details
  • Model PGX5250BiXCO
    Model PGX5250BiXCO

    Pulsar 4,000W Dual-Fuel Generator

    4000W
    Running
    70 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
SpecificationPowerhorse s10500idPulsar PGX5250BiXCO
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterYesYes
Parallel capableYesNo
RV readyNoYes
Running watts
Winner: Winner: 8300 W
4000 W
Starting watts
Winner: Winner: 10500 W
5250 W
Noise (lower limit)
Winner: Winner: 62 dB
70 dB
Weight
209.5 lbs
Winner: Winner: 64 lbs
Run time @50% load
Winner: Winner: 12 h
6 h
Run time @25% load
Not available
Not available
Fuel tank
7.13 gal
2.1 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
30 x 26.3 x 28.8
17.5 x 14.9 x 19.5
Electrical
Voltage (AC)
120/240V
120
Voltage (DC)
5V
12
GFCI outletsYesNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
<3% %
Not available
Engine
Engine
457 cc OHV 4-stroke
223 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric, Remote
Recoil
Warranty
Warranty
2 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
8300 W
4000 W
Starting watts
10500 W
5250 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
12 h
6 h
Run time @25% load
Not available
Not available
PropaneNot availableNot available
Running watts
7500 W
3600 W
Starting watts
9450 W
4700 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
6 h
10 h
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
EPA, ANSI/PGMA G300-2023
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
true
UPC
840321764003
814726029852
Core / High-priority specs
Running Watts (Gasoline)
8300
4000
Running Watts (Propane)
7500
3600
Starting Watts (Gasoline)
10500
5250
Starting Watts (Propane)
9450
4700
Runtime @ 50% Load (Gasoline)
12
6
Runtime @ 50% Load (Propane)
6
10
AC Outlet Types
1x Duplex 120V 20A (L5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R); 1x 120/240V 50A (10-50R)
1x Duplex 120V 20A (5-20R) 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
Not available
Engine Displacement
457
223
Engine Oil Type
Not available
10W-30
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
12
6
Runtime @ 50% Load (Propane)
6
10
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Recoil, Electric, Remote
Oil, funnel, tool kit, and propane hose
Included Accessories
Funnel, tool kit, key fob, propane hose, and battery
Oil, funnel, tool kit, and propane hose
Additional specs
Summary
The Powerhorse s10500id is a dual-fuel inverter generator delivering 10,500 surge watts and 8,300 rated watts, suitable for emergency home backup, RVs, and worksites.
The Pulsar PGX5250BiXCO 5250W Dual Fuel Inverter Generator is a reliable power solution for emergency power, off-grid needs, RV trips, and jobsite use. With dual fuel capability, it operates on either gasoline or propane, giving you flexibility when fuel availability changes. Its advanced inverter technology delivers clean, stable electricity that’s safe for sensitive electronics such as laptops, mobile devices, and televisions.
  • Most Powerful
    Powerhorse s10500id
    8300W running
  • Quietest
    Powerhorse s10500id
    62 dB
  • Longest Runtime
    Powerhorse s10500id
    12h at 50% load
Where to buy
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Powerhorse s10500id
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Pulsar PGX5250BiXCO
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