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

  • A-iPower GXS11300R
  • DuroMax XP13000E
  • Model GXS11300R
    Model GXS11300R

    A-iPower 9,000W Gas Generator

    9000W
    Running
    78 dB
    Noise
    View details
  • Model XP13000E
    Model XP13000E

    DuroMax 10,500W Gas Generator

    10500W
    Running
    74 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
SpecificationA-iPower GXS11300RDuroMax XP13000E
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyYesYes
Running watts
9000 W
Winner: Winner: 10500 W
Starting watts
11300 W
Winner: Winner: 13000 W
Noise (lower limit)
78 dB
Winner: Winner: 74 dB
Weight
Winner: Winner: 216 lbs
236 lbs
Run time @50% load
Not available
Winner: Winner: 8 h
Run time @25% load
18 h
17 h
Fuel tank
9.5 gal
8.3 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
28.8 x 28 x 26.7
29 x 30 x 26
Electrical
Voltage (AC)
120/240
120/240V 60 Hz
Voltage (DC)
12
12
GFCI outletsYesYes
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
23 %
12 %
Engine
Engine
459 cc OHV 4-stroke, cast iron sleeve
500 cc DuroMax OHV 4-stroke, cast iron sleeve
Alternator
Not available
Not available
Starting system
Recoil, Electric, Remote
Recoil, Electric
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
9000 W
10500 W
Starting watts
11300 W
13000 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
Not available
8 h
Run time @25% load
18 h
17 h
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
CARB, EPA, ANSI/PGMA G300-2023
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
Not available
UPC
850016881717
811640015718
Core / High-priority specs
Running Watts (Gasoline)
9000
10500
Starting Watts (Gasoline)
11300
13000
Runtime @ 50% Load (Gasoline)
Not available
8
Runtime @ 25% Load (Gasoline)
18
17
AC Outlet Types
1x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
1x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
459
500
Cylinder Sleeve
cast iron sleeve
cast iron sleeve
Alternator Winding Material
Brushed
Copper windings
Engine Oil Type
10W-30
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
18
17
Runtime @ 50% Load (Gasoline)
Not available
8
Controls & display
Display Type
Digital Data Center
Not available
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesNo
Included equipment
Mobility Components
Yes
Not available
Starting Components
Battery, Remote Control Fob
Recoil, Electric
Maintenance Components
Included Oil, Funnel, Tool Kit
Not available
Documentation
Manual, Quick Start Guide, Warranty Card
Not available
Included Accessories
Oil, funnel, tool kit, key fob, RV adapter, battery charging cables, battery, and wheel kit
Funnel, tool kit, battery charging cables, battery, and wheel kit
Warranty & identification
Residential Warranty
3 Year
Not available
Commercial Warranty
Not available
3
Part Number
GXS11300R
Not available
Additional specs
Summary
The A-iPower GXS11300R is a 9,000-watt gasoline generator built for job sites and RV applications where sustained power delivery matters more than portability. Its 459cc OHV engine produces 11,300 peak watts, enough to start large air compressors, welders, and multiple heavy tools simultaneously. The 9.5-gallon fuel tank keeps the unit running for 18 hours at quarter load, which translates to roughly one full workday before refueling. At 216 pounds, this is a stationary or trailer-mounted unit. The wheel kit helps, but moving it by hand across uneven ground requires planning. This generator targets users who need reliable power output over extended periods rather than grab-and-go convenience.
The DuroMax XP13000E is a gasoline-powered generator with a rated wattage of 10500 watts and a peak wattage of 13000 watts, making it suitable for heavy-duty applications requiring high power output.
  • Most Powerful
    DuroMax XP13000E
    10500W running
  • Quietest
    DuroMax XP13000E
    74 dB
  • Longest Runtime
    DuroMax XP13000E
    8h at 50% load
Where to buy
Prices can change. We update these automatically.
A-iPower GXS11300R
Store links
No links yet.
DuroMax XP13000E
Store links
No links yet.
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