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Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.

  • Champion Power Equipment 201285
  • Firman W01784
  • Model 201285
    Model 201285

    Champion Power Equipment 1,200W Gas Generator

    1200W
    Running
    65 dB
    Noise
    View details
  • Model W01784
    Model W01784

    Firman 1,700W Gas Generator

    1700W
    Running
    54 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 201285Firman W01784
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoYes
Parallel capableNoYes
RV readyNoNo
Running watts
1200 W
Winner: Winner: 1700 W
Starting watts
1500 W
Winner: Winner: 2100 W
Noise (lower limit)
65 dB
Winner: Winner: 54 dB
Weight
58 lbs
Winner: Winner: 45.9 lbs
Run time @50% load
Winner: Winner: 10 h
Not available
Run time @25% load
Not available
9 h
Fuel tank
1.46 gal
0.9 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
18.1 x 14.1 x 16.9
20 x 12.1 x 16.7
Electrical
Voltage (AC)
120
120
Voltage (DC)
Not available
5
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available
< 3% %
Engine
Engine
79 cc OHV 4-stroke
80 cc Firman Max-Pro Series OHV 4-stroke, cast iron sleeve
Alternator
Not available
Not available
Starting system
Recoil
Recoil
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
1200 W
1700 W
Starting watts
1500 W
2100 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 h
Not available
Run time @25% load
Not available
9 h
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
Floating
Floating
UPC
817198026749
840876117842
Core / High-priority specs
Running Watts (Gasoline)
1200
1700
Starting Watts (Gasoline)
1500
2100
Runtime @ 50% Load (Gasoline)
10
Not available
Runtime @ 25% Load (Gasoline)
Not available
9
AC Outlet Types
1x Duplex 120V 20A (5-20R)
1x 120V 20A (5-20R); 1x 120V 30A (L5-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
79
80
Cylinder Sleeve
Not available
cast iron sleeve
Engine Oil Type
10W-30
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
9
Runtime @ 50% Load (Gasoline)
10
Not available
Controls & display
Display Type
Data centerVFT
Not available
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Not available
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesNo
Included equipment
Included Accessories
Oil and funnel
Oil, funnel, tool kit, RV adapter, and battery charging cables
Warranty & identification
Commercial Warranty
Not available
3
Additional specs
Summary
The Champion 1200-Watt Portable Generator with CO Shield® offers reliable power with a 79cc engine, providing 1500 starting watts and 1200 running watts. It features a CO Shield® carbon monoxide auto shutoff system, ensuring safety during operation. With a 1.46-gallon fuel tank, it delivers up to 10 hours of run time at 50% load and operates at a noise level of 65 dBA from 23 feet.
The Firman W01784 is a 1700-watt inverter generator built around a compact 80cc OHV 4-stroke engine. This wattage class handles household essentials like refrigerators, power tools, and multiple small appliances simultaneously, but cannot run a central air conditioner or large workshop equipment. The 2100-watt peak gives it enough surge capacity to start compressors and induction motors without stalling. Because the unit weighs only 45.9 pounds and measures 20 by 12.1 by 16.7 inches, users can load it into a truck bed or carry it to a job site without mechanical assistance. The 0.9-gallon fuel tank and 9-hour runtime at 25% load mean a full tank covers a typical workday without refueling. At 54 decibels, it runs quieter than a lawnmower, making it suitable for residential neighborhoods and early-morning camping.
  • Most Powerful
    Firman W01784
    1700W running
  • Quietest
    Firman W01784
    54 dB
  • Longest Runtime
    Champion Power Equipment 201285
    10h at 50% load
Where to buy
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Champion Power Equipment 201285
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Firman W01784
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