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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.

  • NorthStar e18000s
  • Predator 72920
  • Model e18000s
    Model e18000s

    NorthStar 15,000W Gas Generator

    15000W
    Running
    74 dB
    Noise
    View details
  • Model 72920
    Model 72920

    Predator 5,500W Gas Generator

    5500W
    Running
    73.5 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
SpecificationNorthStar e18000sPredator 72920
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
Winner: Winner: 15000 W
5500 W
Starting watts
Winner: Winner: 18000 W
6500 W
Noise (lower limit)
74 dB
Winner: Winner: 73.5 dB
Weight
423 lbs
Winner: Winner: 165 lbs
Run time @50% load
7.9 h
Winner: Winner: 14.5 h
Run time @25% load
Not available
Not available
Fuel tank
12 gal
Not available
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
43 x 36 x 35
26-7/8 x 22 x 22-3/4
Electrical
Voltage (AC)
120/240V 60 Hz
120/240V
Voltage (DC)
Not available
Not available
GFCI outletsYesNo
Covered outletsYesNo
Automatic Voltage RegulationYesNo
THD
<5% %
Not available
Engine
Engine
824 cc NorthStar e825 OHV 4-stroke
Not available
Alternator
Not available
Not available
Starting system
Electric
Not available
Warranty
Warranty
4 years
Not available
Power by fuel
GasolineNot availableNot available
Running watts
15000 W
Not available
Starting watts
18000 W
Not available
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
7.9 h
Not available
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
false
Not available
Compliance
CARB, EPA
Not available
Security
Not available
Not available
Spark arrestorYesNo
Neutral
true
Not available
UPC
840321748058
Not available
Core / High-priority specs
Running Watts (Gasoline)
15000
Not available
Starting Watts (Gasoline)
18000
Not available
Runtime @ 50% Load (Gasoline)
7.9
Not available
AC Outlet Types
3x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R)1x 120/240V 30A (L14-30R)1x 120/240V 60A (14-60R)
Not available
Electrical & power
Frequency
60
Not available
Engine & construction
Engine Type
OHV 4-stroke
Not available
Engine Displacement
824
301
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
7.9
Not available
Safety & compliance
Overload Protection System
Low oil and overload protection
Not available
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Electric starting system
Not available
Included Accessories
Funnel, battery, and wheel kit
Not available
Warranty & identification
Commercial Warranty
4
Not available
Additional specs
Summary
The NorthStar e18000s is a commercial-grade EFI portable generator with electric start, delivering 18,000 surge watts and 15,000 rated watts. It features a NorthStar e825 OHV EFI engine, Quiet Armor Technology for reduced noise, and a heavy-duty steel exoskeleton for durability.
The PREDATOR® 6500 Watt Portable Generator is designed for home backup during emergencies and powering tools at jobsites. It features a 301cc gas engine, GFCI outlets, and CO SECURE® carbon monoxide shutdown for safety.
  • Most Powerful
    NorthStar e18000s
    15000W running
  • Quietest
    Predator 72920
    73.5 dB
  • Longest Runtime
    Predator 72920
    14.5h at 50% load
Where to buy
Prices can change. We update these automatically.
NorthStar e18000s
Store links
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Predator 72920
Store links
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