Skip to content

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 c13000s
  • Powerhorse 13000ES
  • Model c13000s
    Model c13000s

    NorthStar 10,500W Gas Generator

    10500W
    Running
    72 dB
    Noise
    View details
  • Model 13000ES
    Model 13000ES

    Powerhorse 10,000W Gas Generator

    10000W
    Running
    77 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 c13000sPowerhorse 13000ES
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
Winner: Winner: 10500 W
10000 W
Starting watts
Winner: Winner: 13000 W
Winner: Winner: 13000 W
Noise (lower limit)
Winner: Winner: 72 dB
77 dB
Weight
387 lbs
Winner: Winner: 324 lbs
Run time @50% load
10.9 h
Winner: Winner: 15 h
Run time @25% load
Not available
Not available
Fuel tank
12 gal
12.6 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
43 x 36 x 35
33.5 x 24.4 x 25.6
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
Not available
12
GFCI outletsYesNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
<5% %
5 %
Engine
Engine
Honda GX630 OHV V-Twin
622 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Electric
Recoil, Electric
Warranty
Warranty
4 years
2 years
Power by fuel
GasolineNot availableNot available
Running watts
10500 W
10000 W
Starting watts
13000 W
13000 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
10.9 h
15 h
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
false
false
Compliance
CARB, EPA
EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Not available
true
UPC
840321737458
Not available
Core / High-priority specs
Running Watts (Gasoline)
10500
10000
Starting Watts (Gasoline)
13000
13000
Runtime @ 50% Load (Gasoline)
10.9
15
AC Outlet Types
3x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
2x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV V-Twin
OHV 4-stroke
Engine Displacement
688
622
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
10.9
15
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesNo
Included equipment
Included Accessories
Funnel, battery, and wheel kit
Tool kit and wheel kit
Warranty & identification
Commercial Warranty
Not available
2
Part Number
Not available
799215
Additional specs
Summary
The NorthStar c13000s is a commercial-grade portable generator designed for demanding jobsites, offering 13,000 surge watts and 10,500 rated watts of power.
The Powerhorse 13000ES is a portable generator featuring a 622cc OHV engine with electric start, delivering 13,000 surge watts and 10,000 rated watts. It includes a 12.6-gallon fuel tank, providing up to 15 hours of runtime at half load.
  • Most Powerful
    NorthStar c13000s
    10500W running
  • Quietest
    NorthStar c13000s
    72 dB
  • Longest Runtime
    Powerhorse 13000ES
    15h at 50% load
Where to buy
Prices can change. We update these automatically.
NorthStar c13000s
Store links
No links yet.
Powerhorse 13000ES
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.