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.

  • Champion Power Equipment 201438
  • Cat INV2000
  • Model 201438
    Model 201438

    Champion Power Equipment 10,000W Tri-Fuel Generator

    10000W
    Running
    74 dB
    Noise
    View details
  • Model INV2000
    Model INV2000

    Cat 1,800W Gas Generator

    1800W
    Running
    52 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
SpecificationChampion Power Equipment 201438Cat INV2000
General
Product type
Generator
Generator
Fuel
Tri-Fuel
Gasoline
InverterNoYes
Parallel capableNoNo
RV readyNoNo
Running watts
Winner: Winner: 10000 W
1800 W
Starting watts
Winner: Winner: 12500 W
2250 W
Noise (lower limit)
74 dB
Winner: Winner: 52 dB
Weight
231 lbs
Winner: Winner: 48.8 lbs
Run time @50% load
Winner: Winner: 8 h
6 h
Run time @25% load
Not available
10 h
Fuel tank
7.7 gal
1 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
29 x 28.5 x 25.8
19.6 x 12.5 x 18.1
Electrical
Voltage (AC)
120/240
120V 60 Hz
Voltage (DC)
Not available
12
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
20 %
<3% %
Engine
Engine
500 cc OHV 4-stroke
OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric
Recoil
Warranty
Warranty
3 years
2 years
Power by fuel
GasolineNot availableNot available
Running watts
10000 W
1800 W
Starting watts
12500 W
2250 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
8 h
6 h
Run time @25% load
Not available
10 h
Natural gasNot availableNot available
Running watts
8000 W
Not available
Starting watts
Not available
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
Not available
Not available
Run time @25% load
Not available
Not available
PropaneNot availableNot available
Running watts
9000 W
Not available
Starting watts
11250 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
3 h
Not available
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
false
true
Compliance
EPA, ANSI/PGMA G300-2023
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Bonded to frame
true
UPC
817198027913
815683024881
Core / High-priority specs
Running Watts (Gasoline)
10000
1800
Running Watts (Propane)
9000
Not available
Running Watts (Natural Gas)
8000
Not available
Starting Watts (Gasoline)
12500
2250
Starting Watts (Propane)
11250
Not available
Runtime @ 50% Load (Gasoline)
8
6
Runtime @ 50% Load (Propane)
3
Not available
Runtime @ 25% Load (Gasoline)
Not available
10
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R)1x 120/240V 50A (14-50R)
1x Duplex 120V 20A (5-20R) GFCI
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
500 cc OHV 4-stroke
OHV 4-stroke
Engine Displacement
500
79.7
Engine Oil Type
10W-30
SAE 30 or 10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
10
Runtime @ 50% Load (Gasoline)
8
6
Runtime @ 50% Load (Propane)
3
Not available
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
Oil, funnel, natural gas hose with NPT adapter, propane hose, battery, and wheel kit
Tool kit
Warranty & identification
Commercial Warranty
3
2
Additional specs
Summary
The Champion Power Equipment 201438 is a 10,000-watt Tri-Fuel portable generator equipped with CO Shield® technology, capable of operating on natural gas, propane, or gasoline.
The Cat INV2000 is an 1800-watt inverter generator built for users who need portable, clean power without the noise. At 48.8 pounds and measuring 19.6 x 12.5 x 18.1 inches, this unit bridges the gap between lightweight portability and genuine load capacity. It runs on standard gasoline and produces less than 3% THD, meaning laptops, phones, and sensitive electronics stay safe from voltage spikes. The recoil start fires up quickly, and the 52 dBA noise level keeps it quiet enough for residential areas and campgrounds. With 10 hours of runtime at 25% load and 6 hours at 50% load, users can power essential devices through a full day or night without refueling. The 1-gallon fuel tank and automatic low-oil shutdown mean less maintenance worry. This is a grab-and-go generator for camping, tailgating, emergency backup, and light outdoor work where portability matters as much as power.
  • Most Powerful
    Champion Power Equipment 201438
    10000W running
  • Quietest
    Cat INV2000
    52 dB
  • Longest Runtime
    Champion Power Equipment 201438
    8h at 50% load
Where to buy
Prices can change. We update these automatically.
Champion Power Equipment 201438
Store links
No links yet.
Cat INV2000
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.