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Champion · Portable generator

201223

5,000 starting watts and 4,000 running watts with gasoline, propane, natural gas operation · 14 h. · 68 dB(A).

4,000W running5,000W starting68 dB(A)Gasoline + Propane + Natural Gas
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Champion 4000W Electric Start Tri Fuel Generator
Official product image: Champion

The important numbers, at a glance.

01 · Output by fuel

Up to 5,000 starting watts

Gasoline4,000W running

5,000W starting

Propane3,600W running

4,500W starting

Natural Gas3,240W running

4,050W starting

02 · Runtime & operation

Manufacturer runtime

14 h.

Operating volume

68 dB(A)

Energy source

Gasoline, Propane (LPG), Natural Gas (NG)

5 gal. fuel capacity

03 · Size & ownership

135 lb.

Unit weight

24.6 in. × 25 in. × 22.2 in.

Length × width × height

Warranty
3 Year Warranty
Starting
Recoil, Electric
Status
Listed in Champion U.S. catalog
04 · Controls & safety

Starting system

Recoil, Electric

Power system

Conventional alternator

Protection

CO Shield® · Low-oil shutdown

Electrical

120 · 60Hz

120V Duplex (5-20R), 120V Locking (L5-30R), 120V (TT-30R)

These manufacturer images may include output comparisons, controls, dimensions, included equipment, and common use cases. Scroll sideways to view the complete official set available for this model.

Champion 201223 product view
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Every official field, organized.

The technical fields below come from Champion’s current U.S. model page. Product photos and infographics come from its official gallery. Confirm current documentation and retailer details before purchase.

Outdoor use only. Never operate a fuel-burning generator inside a home, garage, shed, or other enclosed space. CO Shield® is a backup safety feature, not a substitute for correct outdoor placement.

Manufacturer overview

Features Tri Fuel Your 4000-watt portable generator operates on natural gas, propane, or gasoline, plus natural gas and propane hoses are included so the unit is ready to run on any fuel right out of the box Electric Start Power up the 224cc Champion engine with the handy rocker switch, battery included Intelligauge with CO Shield® Track voltage, frequency, session run time, and total run time, plus the UL-recognized sensor uses an LED to indicate CO shutoff or fault Powerful Gasoline: 5000 starting watts and 4000 running watts, propane: 4500 starting watts and 3600 running watts, natural gas: 4050 starting watts and 3240 running watts and engine oil is included Champion Support Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts Description The Champion Power Equipment 201223 4000-Watt Tri Fuel Portable Natural Gas Ready Generator with CO Shield® is a reliable source of power with the flexibility you need. When you are not running your generator on natural gas, you also have the option of operating it on gasoline or propane. The ability to operate your generator on three types of fuel out of the box makes this one of the most versatile gene

Specifications

Portable Generator Technology
Tri Fuel, CO Shield®
Gasoline Starting Watts
5000W
Gasoline Running Watts
4000W
Propane Starting Watts
4500W
Propane Running Watts
3600W
Natural Gas Starting Watts
4050W
Natural Gas Running Watts
3240W
Gasoline Starting Amps at 120V
41.7A
Gasoline Running Amps at 120V
33.3A
Propane Starting Amps at 120V
37.5A
Propane Running Amps at 120V
30A
Natural Gas Starting Amps at 120V
33.8A
Natural Gas Running Amps at 120V
27A
Volts
120
Frequency
60Hz
Receptacles
120V Duplex (5-20R), 120V Locking (L5-30R), 120V (TT-30R)
DC Operation
No
GFCI Receptacles
No
Covered Receptacles
Yes
Gasoline Run Time at 1/2 Load
14 h.
Propane Run Time at 1/2 Load
10.5 h.
Noise Level
68 dB(A)
Inverter
No
Voltmeter
Intelligauge
Automatic Voltage Regulation
Yes
Battery
Yes
Start Type
Recoil, Electric
Engine Brand
Champion
Engine Size
224cc
Engine Type
4-stroke
Engine Speed
3600
Fuel Type
Gasoline, Propane (LPG), Natural Gas (NG)
Fuel Gauge
Mechanical
Gasoline Capacity
5 gal.
Gasoline Tank Material
Steel
Engine Oil Type
5W-30
Engine Oil Capacity
0.6 qt.
Engine Oil Included
Yes
Low Oil Shut-Off
Yes
Wheels
Yes
Wheel Type
Solid
Wheel Diameter
8 in.
PGMA Compliant
G300-2018
EPA Certified
Yes

Measurements

Length
24.6 in.
Width
25 in.
Height
22.2 in.
Weight
135 lb.
  • Home essentials
  • RV power
  • Tools and outdoor projects
  • Tri-fuel flexibility
  • Tri Fuel, CO Shield®
  • Recoil, Electric start
  • 3 Year Warranty

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Official sources:Champion product pageEnglish manualAll Champion generatorsVerified September 15, 2026