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

  • Briggs & Stratton 30728 Storm Responder
  • Champion Power Equipment 201505
  • Model 30728 Storm Responder
    Model 30728 Storm Responder

    Briggs & Stratton 6,250W Gas Generator

    6250W
    Running
    0 dB
    Noise
    View details
  • Model 201505
    Model 201505

    Champion Power Equipment 5,500W Dual-Fuel Generator

    5500W
    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
SpecificationBriggs & Stratton 30728 Storm ResponderChampion Power Equipment 201505
General
Product type
Generator
Generator
Fuel
Gasoline
Dual-Fuel
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
Winner: Winner: 6250 W
5500 W
Starting watts
Winner: Winner: 8500 W
6875 W
Noise (lower limit)
0 dB
Winner: Winner: 74 dB
Weight
210 lbs
Winner: Winner: 170 lbs
Run time @50% load
Winner: Winner: 11 h
Winner: Winner: 11 h
Run time @25% load
Not available
Not available
Fuel tank
7.5 gal
7.7 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
28 x 27 x 28
28.3 x 27.4 x 25.6
Electrical
Voltage (AC)
120/240
120/240V 60 Hz
Voltage (DC)
Not available
Not available
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available
20 %
Engine
Engine
Briggs & Stratton®
389 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil
Recoil
Warranty
Warranty
2 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
6250 W
5500 W
Starting watts
8500 W
6875 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
11 h
11 h
Run time @25% load
Not available
Not available
PropaneNot availableNot available
Running watts
Not available
5000 W
Starting watts
Not available
6250 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
6.5 h
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
true
false
Compliance
ANSI/PGMA G300-2018
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
Bonded to frame
UPC
11675307288
817198028545
Core / High-priority specs
Running Watts (Gasoline)
6250
5500
Running Watts (Propane)
Not available
5000
Starting Watts (Gasoline)
8500
6875
Starting Watts (Propane)
Not available
6250
Runtime @ 50% Load (Gasoline)
11
11
Runtime @ 50% Load (Propane)
Not available
6.5
AC Outlet Types
2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R)
2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
1850 Series™ OHV Engine
389 cc OHV 4-stroke
Engine Displacement
420
389
Engine Oil Type
Not available
10W-30
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
11
11
Runtime @ 50% Load (Propane)
Not available
6.5
Controls & display
Display Type
StatStation™ Digital Display
Not available
Idle Control System
No
Not available
Safety & compliance
Overload Protection System
Low oil and overload protection; CO monitoring
Low oil, overload and Volt Guard surge protection, CO monitoring.
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Mobility Components
10" Never Go Flat Wheels
Not available
Starting Components
Recoil
Recoil
Fuel Connection Components
Not available
propane hose
Documentation
operator's manual or illustrated parts list
Not available
Included Accessories
Extension cord and wheel kit
Oil, funnel, propane hose, and wheel kit.
Warranty & identification
Residential Warranty
2
Not available
Commercial Warranty
0.25
3
Part Number
030728
Not available
Additional specs
Summary
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.
The Champion Power Equipment 201505 is a 5500-watt dual fuel portable generator equipped with a 389cc engine that runs on either gasoline or propane. It features CO Shield® carbon monoxide auto shutoff system, providing up to 11 hours of run time on gasoline or 6.5 hours on propane.
  • Most Powerful
    Briggs & Stratton 30728 Storm Responder
    6250W running
  • Quietest
    Champion Power Equipment 201505
    74 dB
  • Longest Runtime
    Briggs & Stratton 30728 Storm Responder
    11h at 50% load
Where to buy
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Briggs & Stratton 30728 Storm Responder
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Champion Power Equipment 201505
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