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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 c13000s
  • Ryobi RYi6522
  • Model c13000s
    Model c13000s

    NorthStar 10,500W Gas Generator

    10500W
    Running
    72 dB
    Noise
    View details
  • Model RYi6522
    Model RYi6522

    Ryobi 5,500W Gas Generator

    5500W
    Running
    72.3 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 c13000sRyobi RYi6522
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoYes
Parallel capableNoNo
RV readyNoYes
Running watts
Winner: Winner: 10500 W
5500 W
Starting watts
Winner: Winner: 13000 W
6500 W
Noise (lower limit)
Winner: Winner: 72 dB
72.3 dB
Weight
387 lbs
Winner: Winner: 118 lbs
Run time @50% load
Winner: Winner: 10.9 h
8.5 h
Run time @25% load
Not available
Not available
Fuel tank
12 gal
4 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
43 x 36 x 35
24.4 x 20.9 x 22.5
Electrical
Voltage (AC)
120/240
120
Voltage (DC)
Not available
5
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
<5% %
5 %
Engine
Engine
Honda GX630 OHV V-Twin
298 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Electric
Recoil
Warranty
Warranty
4 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
10500 W
5500 W
Starting watts
13000 W
6500 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
8.5 h
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
false
true
Compliance
CARB, EPA
EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Not available
true
UPC
840321737458
46396052193
Core / High-priority specs
Running Watts (Gasoline)
10500
5500
Starting Watts (Gasoline)
13000
6500
Runtime @ 50% Load (Gasoline)
10.9
8.5
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) GFCI; 1x 120V 30A (TT-30R); 1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV V-Twin
OHV 4-stroke
Engine Displacement
688
298
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
10.9
8.5
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesNo
Carbon Monoxide MonitoringYesYes
Included equipment
Included Accessories
Funnel, battery, and wheel kit
Oil, tool kit, and wheel kit
Warranty & identification
Commercial Warranty
Not available
3
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 Ryobi RYi6522 is a 6500-watt open frame inverter generator designed to provide reliable power for various applications, including RVs, home backup, and job sites. It features a 298cc OHV engine delivering 6500 starting watts and 5500 running watts, CO Detect carbon monoxide shutdown sensor for added safety, and Pure Sine Wave Technology to safely power sensitive electronics.
  • Most Powerful
    NorthStar c13000s
    10500W running
  • Quietest
    NorthStar c13000s
    72 dB
  • Longest Runtime
    NorthStar c13000s
    10.9h at 50% load
Where to buy
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NorthStar c13000s
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Ryobi RYi6522
Store links
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