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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 SUA7000
  • Briggs & Stratton 30728 Storm Responder
  • Model SUA7000
    Model SUA7000

    A-iPower 6,000W Gas Generator

    6000W
    Running
    74 dB
    Noise
    View details
  • Model 30728 Storm Responder
    Model 30728 Storm Responder

    Briggs & Stratton 6,250W Gas Generator

    6250W
    Running
    0 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 SUA7000Briggs & Stratton 30728 Storm Responder
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
6000 W
Winner: Winner: 6250 W
Starting watts
7000 W
Winner: Winner: 8500 W
Noise (lower limit)
Winner: Winner: 74 dB
0 dB
Weight
Winner: Winner: 195 lbs
210 lbs
Run time @50% load
Winner: Winner: 12 h
11 h
Run time @25% load
Not available—
Not available—
Fuel tank
7 gal
7.5 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
27.8 x 27.2 x 25.4
28 x 27 x 28
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
12
Not available—
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available—
Not available—
Engine
Engine
389 cc Senci OHV 4-stroke
Briggs & Stratton®
Alternator
Not available—
Not available—
Starting system
Recoil
Recoil
Warranty
Warranty
2 years
2 years
Power by fuel
GasolineNot available—Not available—
Running watts
6000 W
6250 W
Starting watts
7000 W
8500 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
11 h
Run time @25% load
Not available—
Not available—
Other
Data center
Not available—
Not available—
Indicators
true
true
Compliance
EPA
ANSI/PGMA G300-2018
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
Bonded to frame
true
UPC
851217006343
11675307288
Core / High-priority specs
Running Watts (Gasoline)
6000
6250
Starting Watts (Gasoline)
7000
8500
Runtime @ 50% Load (Gasoline)
12
11
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R)
2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
Senci OHV 4-stroke
1850 Series™ OHV Engine
Engine Displacement
389
420
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
12
11
Controls & display
Display Type
Not available—
StatStation™ Digital Display
Idle Control System
Not available—
No
Safety & compliance
Overload Protection System
Not available—
Low oil and overload protection; CO monitoring
Low Oil ProtectionNoYes
Carbon Monoxide MonitoringNoYes
Included equipment
Mobility Components
Not available—
10" Never Go Flat Wheels
Starting Components
Not available—
Recoil
Documentation
Not available—
operator's manual or illustrated parts list
Included Accessories
Oil, tool kit, RV adapter, battery charging cables, and wheel kit
Extension cord and wheel kit
Warranty & identification
Residential Warranty
Not available—
2
Commercial Warranty
Not available—
0.25
Part Number
Not available—
030728
Additional specs
Summary
The A-iPower SUA7000 is a 6000-watt gasoline generator built for homeowners, contractors, and outdoor users who need sustained power without inverter complexity. Its 7000-watt peak output handles the startup surge of air conditioners, refrigerators, and power tools, while the 6000-watt running capacity maintains them continuously. The 7-gallon fuel tank stretches to 12 hours at half load, meaning users can power a job site through a full workday or run essential home backup through an overnight outage without refueling. This is a stationary workhorse, not a portable companion. The 195-pound weight and recoil-start mechanism demand a permanent or semi-permanent placement, but the included wheel kit and accessories (oil, tool kit, RV adapter, battery cables) mean setup happens immediately out of the box.
The Briggs & Stratton 30728 Storm Responder is a 6250-watt gasoline generator built for homeowners and job sites that need sustained power for essential appliances and tools. With 8500 peak watts, it can start large loads like air compressors and refrigerators that draw high inrush current. The 7.5-gallon fuel tank delivers 11 hours of runtime at half load, meaning users can run the unit through a full workday or overnight without refueling. This is a stationary-leaning portable unit, not a grab-and-go machine.
  • Most Powerful
    Briggs & Stratton 30728 Storm Responder
    6250W running
  • Quietest
    A-iPower SUA7000
    74 dB
  • Longest Runtime
    A-iPower SUA7000
    12h at 50% load
Where to buy
Prices can change. We update these automatically.
A-iPower SUA7000
Store links
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Briggs & Stratton 30728 Storm Responder
Store links
No links yet.
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