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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 SUA15000EC
  • DuroStar DS13000X
  • Model SUA15000EC
    Model SUA15000EC

    A-iPower 12,000W Gas Generator

    12000W
    Running
    85 dB
    Noise
    View details
  • Model DS13000X
    Model DS13000X

    DuroStar 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 SUA15000ECDuroStar DS13000X
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyYesYes
Running watts
Winner: Winner: 12000 W
10500 W
Starting watts
Winner: Winner: 15000 W
13000 W
Noise (lower limit)
85 dB
Winner: Winner: 74 dB
Weight
392 lbs
Winner: Winner: 240 lbs
Run time @50% load
7 h
Winner: Winner: 8.5 h
Run time @25% load
Not available
17 h
Fuel tank
8 gal
8.3 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
38.7 x 26.8 x 34.9
30 x 29 x 26
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
12
Not available
GFCI outletsYesYes
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
5 %
12 %
Engine
Engine
680 cc Senci V-Twin
500 cc OHV 4-stroke, cast iron sleeve
Alternator
Not available
Not available
Starting system
Electric
Recoil, Electric
Warranty
Warranty
2 years
5 years
Power by fuel
GasolineNot availableNot available
Running watts
12000 W
10500 W
Starting watts
15000 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
7 h
8.5 h
Run time @25% load
Not available
17 h
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
CARB, EPA
Carb, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
NeutralBonded to frame
Not available
UPC
851217006138
811640016739
Core / High-priority specs
Running Watts (Gasoline)
12000
10500
Starting Watts (Gasoline)
15000
13000
Runtime @ 50% Load (Gasoline)
7
8.5
Runtime @ 25% Load (Gasoline)
Not available
17
AC Outlet Types
1x Duplex 120V 20A (5-20R) 1x 120V 30A (L5-30R) 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); 1x 120/240V 50A (14-50R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
Senci V-Twin
500 cc OHV 4-stroke, cast iron sleeve
Engine Displacement
680
500
Engine Oil Type
SAE 10W-30
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
17
Runtime @ 50% Load (Gasoline)
7
8.5
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection, CO monitoring
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Included Accessories
Oil, tool kit, battery charging cables, battery, and wheel kit
Funnel, tool kit, battery, and wheel kit
Warranty & identification
Residential Warranty
2-Year Residential
Not available
Commercial Warranty
1-Year Commercial
Not available
Part Number
SUA15000EC
Not available
Additional specs
Summary
The A-iPower SUA15000EC is a 12,000-watt gasoline generator built for heavy-duty applications where sustained power matters more than portability. Contractors, event organizers, and homeowners with backup power needs will find this unit capable of running multiple large tools, HVAC systems, or an entire job site electrical load simultaneously. The 15,000-watt starting capacity handles inrush demands from compressors, pumps, and air conditioning units without voltage sag. This is a stationary or semi-mobile power solution. The 392-pound weight and open-frame design signal a generator meant to stay put once deployed, though the included wheel kit allows repositioning across a job site or property. Gasoline fuel availability and the 8-gallon tank capacity make refueling cycles predictable for users who understand the 7-hour runtime at half load.
The DuroStar DS13000X is a 10,500-watt gasoline generator built to handle whole-home backup power and job site demands. With 13,000 peak watts and a 500cc OHV engine, this unit can run a full refrigerator, multiple air conditioning units, and power tools simultaneously. The 8.3-gallon fuel tank stretches runtime to 17 hours at 25% load, meaning users can maintain power through an entire night without refueling. At 50% load, the 8.5-hour runtime covers a typical workday, making this suitable for both emergency preparedness and extended outdoor use. The DS13000X includes both recoil and electric start, so users avoid the frustration of pulling a cord in cold weather or after long storage. A 5-year warranty backs the unit, which is 60% longer than the 3.1-year industry average for this wattage class. The combination of power output, fuel capacity, and starting convenience positions this generator as a practical choice for homeowners and contractors who need reliable, extended-runtime power without the complexity of inverter technology.
  • Most Powerful
    A-iPower SUA15000EC
    12000W running
  • Quietest
    DuroStar DS13000X
    74 dB
  • Longest Runtime
    DuroStar DS13000X
    8.5h at 50% load
Where to buy
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A-iPower SUA15000EC
Store links
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DuroStar DS13000X
Store links
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