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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
  • Aceup Energy AI2500S
  • Model e18000s
    Model e18000s

    NorthStar 15,000W Gas Generator

    15000W
    Running
    74 dB
    Noise
    View details
  • Model AI2500S
    Model AI2500S

    Aceup Energy 1,900W Gas Inverter Generator

    1900W
    Running
    58 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 e18000sAceup Energy AI2500S
General
Product type
Generator
Not available—
Fuel
Gasoline
Gasoline
InverterNoYes
Parallel capableNoYes
RV readyNoYes
Running watts
Winner: Winner: 15000 W
1900 W
Starting watts
Winner: Winner: 18000 W
2500 W
Noise (lower limit)
74 dB
Winner: Winner: 58 dB
Weight
423 lbs
Winner: Winner: 44 lbs
Run time @50% load
Winner: Winner: 7.9 h
Not available—
Run time @25% load
Not available—
10 h
Fuel tank
12 gal
1.32 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
43 x 36 x 35
Not available—
Electrical
Voltage (AC)
120/240V 60 Hz
120V
Voltage (DC)
Not available—
12V
GFCI outletsYesNo
Covered outletsYesNo
Automatic Voltage RegulationYesNo
THD
<5% %
1.5 %
Engine
Engine
824 cc NorthStar e825 OHV 4-stroke
79.8cc 4-Stroke OHV Engine
Alternator
Not available—
Not available—
Starting system
Electric
Recoil Start
Warranty
Warranty
4 years
2 years
Power by fuel
GasolineNot available—Not available—
Running watts
15000 W
1900 W
Starting watts
18000 W
2500 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
7.9 h
Not available—
Run time @25% load
Not available—
10 h
Other
Data center
Not available—
Not available—
Indicators
false
true
Compliance
CARB, EPA
EPA Compliant
Security
Not available—
Not available—
Spark arrestorYesNo
Neutral
true
Not available—
UPC
840321748058
Not available—
Core / High-priority specs
Running Watts (Gasoline)
15000
1900
Starting Watts (Gasoline)
18000
2500
Runtime @ 50% Load (Gasoline)
7.9
Not available—
Runtime @ 25% Load (Gasoline)
Not available—
10
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)
One 120V 5-20R 20A Outlet
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
4-Stroke OHV
Engine Displacement
824
79.8
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available—
10
Runtime @ 50% Load (Gasoline)
7.9
Not available—
Controls & display
Display Type
Not available—
Intelligent Gauge
Idle Control System
Not available—
Eco Mode
Safety & compliance
Overload Protection System
Low oil and overload protection
Not available—
Low Oil ProtectionYesNo
Carbon Monoxide MonitoringYesNo
Included equipment
Starting Components
Electric starting system
Not available—
Included Accessories
Funnel, battery, and wheel kit
Not available—
Warranty & identification
Residential Warranty
Not available—
2
Commercial Warranty
4
Not available—
Part Number
Not available—
AI2500S
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 Aceup Energy AI2500S is a gasoline-powered inverter generator with a rated wattage of 1900 watts and a peak wattage of 2500 watts.
  • Most Powerful
    NorthStar e18000s
    15000W running
  • Quietest
    Aceup Energy AI2500S
    58 dB
  • Longest Runtime
    NorthStar e18000s
    7.9h at 50% load
Where to buy
Prices can change. We update these automatically.
NorthStar e18000s
Store links
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Aceup Energy AI2500S
Store links
No links yet.
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