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Compare Generators Side-by-Side

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

  • A-iPower SUA9000E
  • Powerhorse 9000ES
  • Model SUA9000E
    Model SUA9000E

    A-iPower 7,250W Gas Generator

    7250W
    Running
    76 dB
    Noise
    View details
  • Model 9000ES
    Model 9000ES

    Powerhorse 7,250W Gas Generator

    7250W
    Running
    75 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 SUA9000EPowerhorse 9000ES
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
Winner: Winner: 7250 W
Winner: Winner: 7250 W
Starting watts
Winner: Winner: 9000 W
Winner: Winner: 9000 W
Noise (lower limit)
76 dB
Winner: Winner: 75 dB
Weight
Winner: Winner: 201.7 lbs
260 lbs
Run time @50% load
8.5 h
Winner: Winner: 9.6 h
Run time @25% load
Not available—
Not available—
Fuel tank
7 gal
6.6 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
27.5 x 26 x 26
29.3 x 26.6 x 26.4
Electrical
Voltage (AC)
120/240
120/240V 60 Hz
Voltage (DC)
12
12
GFCI outletsYesNo
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
Not available—
Less than 5% %
Engine
Engine
A-iPower OHV 4-stroke, 420 cc
420 cc OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil, Electric
Recoil, Electric
Warranty
Warranty
2 years
2 years
Power by fuel
GasolineNot available—Not available—
Running watts
7250 W
7250 W
Starting watts
9000 W
9000 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
8.5 h
9.6 h
Run time @25% load
Not available—
Not available—
Other
Data center
Not available—
Not available—
Indicators
true
true
Compliance
EPA
EPA
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
Not available—
Floating
UPC
616641364823
Not available—
Core / High-priority specs
Running Watts (Gasoline)
7250
7250
Starting Watts (Gasoline)
9000
9000
Runtime @ 50% Load (Gasoline)
8.5
9.6
AC Outlet Types
2x Duplex 120V 20A; 1x 120V 30A; 1x 120/240V 30A
4x 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
OHV 4-stroke
OHV 4-stroke
Engine Displacement
420
420
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
8.5
9.6
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionNoYes
Included equipment
Starting Components
Not available—
Recoil, Electric
Included Accessories
Oil, tool kit, battery charging cables, battery, and wheel kit
Wheel kit
Additional specs
Summary
The A-iPower SUA9000E is a 7250-watt gasoline generator built for homeowners, job sites, and outdoor events that demand serious power. With 9000 starting watts, this unit can crank heavy tools, multiple appliances, and air conditioning units simultaneously. A 7-gallon fuel tank stretches runtime to 8.5 hours at half load, meaning you can run a job site or power an outage through most of a workday without refueling. The trade-off is weight and noise. At 201.7 pounds, this generator requires a truck bed or trailer for transport. At 76 decibels, it runs louder than most residential backup units, so placement matters for neighbors and campsite harmony.
The Powerhorse 9000ES is a dual-fuel portable generator offering 9,000 surge watts and 7,250 rated watts, suitable for various applications including farm work, outdoor recreation, and home backup power.
  • Most Powerful
    A-iPower SUA9000E
    7250W running
  • Quietest
    Powerhorse 9000ES
    75 dB
  • Longest Runtime
    Powerhorse 9000ES
    9.6h at 50% load
Where to buy
Prices can change. We update these automatically.
A-iPower SUA9000E
Store links
No links yet.
Powerhorse 9000ES
Store links
No links yet.
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