Champion · Inverter generator

201122

Name: Champion 201122
Brand: Champion

2,500 starting watts and 1,850 running watts with gasoline, propane operation · 11.5 h. · 53 dB(A).

1,850W running2,500W starting53 dB(A)Gasoline + Propane

Check retailer prices Listed in Champion U.S. catalog

Price varies by retailer

Affiliate-ready field · no official direct price published

Champion 2500W Dual Fuel Inverter (CARB) — Official product image: Champion

Product decision summary

Researched by Andrew Petla · reviewed under the FMG editorial standard · Sep 15, 2026

Trace the evidence · not a hands-on review

Bottom line

Strong in its class for camping and tailgating & electronics and small appliances.

Best for: Camping and tailgating & Electronics and small appliances

Running output

1,850W

Fuel / power

Gasoline + Propane

Weight

39 lb

Strongest reasons

2,500 starting watts and 1,850 running watts with gasoline, propane operation · 11.5 h. · 53 dB(A).
Product weight is lighter than 82% of its class.
Published sound level is quieter than 71% of its class.

Know before buying

A reliable public price is not currently published. Confirm the delivered total and return terms with the seller.

Scores at a glance

Class score

Starter fit

Strong in its class among 91 compact inverter generators.

Possible fit

See score details Personalize in 60 sec

Best current buying route

Check current price

See current offers at Champion

The only verified seller destination for this exact model. Confirm current price and stock with the seller. Confirm price, stock, shipping, and the exact model on the seller’s site.

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Affiliate links may earn us a commission at no added cost to you. Disclosure

Never run a fuel-burning generator in a home, garage, shed, or other enclosed or partly enclosed space.

Price intelligence Evidence ledger Accessories & manuals

Key specifications

The numbers that drive the decision.

Published values stay labeled, and every usable metric includes class context. Missing data is shown instead of estimated.

Open complete specifications

Specification	This model	Class median	Context
Running output	1,850WHigher than 62% of its class	1,800W	Higher than 62% of its class
Peak / starting output	2,500WHigher than 68% of its class	2,300W	Higher than 68% of its class
Product weight	39 lbLighter than 82% of its class	45.9 lb	Lighter than 82% of its class
Published sound level	53 dBAQuieter than 71% of its class	57 dBA	Quieter than 71% of its class
Fuel / power source	Gasoline + PropaneInverter generator	Not applicable	Inverter generator
Best current price	Check current priceSee current offers at Champion	Prices change	See current offers at Champion

Class comparisons use 91 compact inverter generators. Runtime figures can use different loads, fuels, or test conditions; confirm the model manual before planning fuel or battery duration.

Product gallery & complete specifications Official imagery, full spec tables, use cases, and source linksView details

Visual spec gallery

The important numbers, at a glance.

Scroll sideways to explore →

01 · Output by fuel

Up to 2,500 starting watts

Gasoline1,850W running

2,500W starting

Propane1,665W running

2,500W starting

02 · Runtime & operation

Manufacturer runtime

11.5 h.

Operating volume

53 dB(A)

Energy source

Gasoline, Propane (LPG)

1.1 gal. fuel capacity

03 · Size & ownership

39 lb.

Unit weight

17.3 in. × 11.5 in. × 17.7 in.

Length × width × height

Warranty: 3 Year Warranty
Starting: Recoil
Status: Listed in Champion U.S. catalog

04 · Controls & safety

Starting system

Recoil

Power system

Inverter output

Protection

CO Shield® · Low-oil shutdown

Electrical

120 · 60Hz

120V 20A Duplex (5-20R), Parallel, Dual 5V 2.1A USB

Official product gallery

Product views and Champion infographics.

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 201122 product view — Official Champion gallery image 1 of 7

Champion 201122 official gallery image 2 — Official Champion gallery image 2 of 7

Champion 201122 official gallery image 3 — Official Champion gallery image 3 of 7

Champion 201122 official gallery image 4 — Official Champion gallery image 4 of 7

Champion 201122 official gallery image 5 — Official Champion gallery image 5 of 7

Champion 201122 official gallery image 6 — Official Champion gallery image 6 of 7

Champion 201122 official gallery image 7 — Official Champion gallery image 7 of 7

Complete specifications

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 Dual Fuel Operate your 2500-watt portable generator right out of the box on either gasoline or propane, plus at only 39 pounds, this inverter is one of the lightest 2500-watt inverters in the industry Quiet Operation With an ultra-quiet 53 dBA from 23 feet, enjoy 2500 starting watts, 1850 running watts and up to 11.5 hours run time on gasoline, and 1665 running watts and up to 34 hours on propane Parallel Ready The optional, sold-separately parallel kit enables this inverter to connect with another 2500-watt Champion inverter to double your output power Clean Power for Sensitive Electronics Includes a 120V 20A household duplex outlet (5-20R) with clean electricity (less than 3% THD), and two convenient USB ports, plus features CO Shield® carbon monoxide auto shutoff system Champion Support Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts Description The Champion Power Equipment 201122 2500-Watt Portable Inverter Generator with CO Shield® is ideal for camping or tailgating. Weighing in at an ultralight 39 pounds, this model is one of the lightest 2500-watt inverters in the industry. Thanks to Champion’s innovative design, power on

Specifications

Portable Generator Technology: Dual Fuel, CO Shield®, ParaLINK®
Gasoline Starting Watts: 2500W
Gasoline Running Watts: 1850W
Propane Starting Watts: 2500W
Propane Running Watts: 1665W
Gasoline Starting Amps at 120V: 20.8A
Gasoline Running Amps at 120V: 15.4A
Propane Starting Amps at 120V: 20.8A
Propane Running Amps at 120V: 13.9A
Volts: 120
Frequency: 60Hz
Receptacles: 120V 20A Duplex (5-20R), Parallel, Dual 5V 2.1A USB
DC Operation: No
GFCI Receptacles: No
Covered Receptacles: Yes
Gasoline Run Time at 1/4 Load: 11.5 h.
Propane Run Time at 1/4 Load: 34 h.
Noise Level: 53 dB(A)
Inverter: Enclosed
Parallel Capability: Yes
Voltmeter: No
Battery: No
Start Type: Recoil
Engine Brand: Champion
Engine Size: 79cc
Engine Type: 4-stroke
Engine Speed: Variable
Fuel Type: Gasoline, Propane (LPG)
Fuel Gauge: No
Gasoline Capacity: 1.1 gal.
Gasoline Tank Material: Steel
Engine Oil Type: 10W-30
Engine Oil Capacity: 0.5 qt.
Engine Oil Included: Yes
Low Oil Shut-Off: Yes
Wheels: No
PGMA Compliant: G300-2018
EPA Certified: Yes
CARB Compliant: Yes

Measurements

Length: 17.3 in.
Width: 11.5 in.
Height: 17.7 in.
Weight: 39 lb.

Best-fit uses

Camping and tailgating
Electronics and small appliances
Light emergency power

Standout features

Dual-fuel flexibility
Clean inverter power
Dual Fuel, CO Shield®, ParaLINK®
Recoil start
Parallel capable
3 Year Warranty

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Run your essentials through our independent wattage calculator before buying.

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Official sources:Champion product page English manual All Champion generatorsVerified September 15, 2026

Price & Availability

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The lowest sticker price is not always the best offer. We rank exact-model seller pages using price, stock, shipping, freshness, returns, and warranty details—then show what is still unknown.

Price and delivered cost

Shipping is included only when the seller publishes a usable amount.

Stock and freshness

Current, low-stock, preorder, and stale records are scored differently.

Purchase protections

Published return and warranty terms improve evidence confidence.

Affiliate-neutral ranking

Commission status is recorded but never adds ranking points.

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Best current buying route

Champion 201122

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Seller options

0 with price

Offer rank

22/100

Relative to listed sellers

Data confidence

30%

5 open fields

Delivered totals

0/1

Shipping included

The only verified seller destination for this exact model. Confirm current price and stock with the seller.

Seller data checked Sep 15, 2026.

Shipping not yet verified.

Open fields: current price, confirmed stock, delivered cost, return window, warranty term.

Prices, local stock, shipping, taxes, installation, and seller terms can change. Confirm the exact model and final checkout total before buying. Affiliate disclosure.

Seller comparison

Every verified exact-model destination.

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One exact-model seller destination is currently verified. We show the unknown fields so a single listing is never presented as a broad market comparison.

Seller

Price

Stock & shipping

Buyer protection

Confidence

Action

Champion

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Returns not verified

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30% complete

Checked Sep 15, 2026

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Champion

Best overall

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Shipping: Shipping not yet verified
Returns: Not verified
Warranty: Not verified

Verify seller

30% data confidence · checked Sep 15, 2026

Price history

A durable record, starting with verified snapshots.

We preserve each dated seller observation instead of replacing the old number. Trends use the lowest verified listed price on each observation date—not an estimated market price.

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Ownership

What living with it looks like.

Ownership requires a safe fuel plan, hour-based engine service, correct storage, and confidence that parts and support are accessible.

Ownership rule

Use the exact Champion 201122 manual for maintenance intervals, fluids, storage limits, and warranty requirements. Similar models are not interchangeable.

Open owner’s manual Manufacturer support

Published warranty

3 Year Warranty

Coverage can vary by use, seller, and region. Confirm eligibility and exclusions before purchase.

Service information

2 official resources

An owner or operator manual is linked below for exact service intervals.

Routine upkeep

Engine service required

Oil, filters, spark plug, fuel system, and starting battery needs vary by model and hours used.

Handling & storage

39 lb · Gasoline + Propane

Store dry, fully cooled, and away from ignition sources; follow the manual’s fuel-storage procedure.

Practical care plan

From delivery to long-term readiness

1
Day one
Register and record the exact unit
Save the receipt, serial number, seller, warranty terms, and model-specific manual before packaging is discarded.
2
Before first load
Complete setup and break-in correctly
Add the specified oil, inspect the fuel system, position the generator outdoors, and follow the exact break-in and first-service instructions in the manual.
3
Before every use
Check the safety-critical basics
Check oil level, leaks, cords, outlets, grounding instructions, CO-safe placement, and the transfer equipment needed for any building connection.
4
By hours and season
Log service and keep it outage-ready
Track running hours and perform oil, filter, spark-plug, fuel-system, and starting-battery service at the intervals published for this exact model.

Before you buy

Five ownership questions to settle first

Confirm that 3 Year Warranty applies to your seller, region, and intended use.
Open the official manual for 201122 and review setup, service intervals, warnings, and storage requirements.
Verify access to Champion parts, authorized service, and a practical return path in your area.
Plan approved fuel storage, outdoor operating clearance, weather protection, and safe refueling.
Confirm the unit, fuel or charging gear, and essential cords fit the intended storage and transport space.

Manuals and compatible accessories Compare seller protections

Evidence

See the proof behind the conclusion.

We separate sourced facts, reproducible calculations, editorial judgments, and missing evidence. That makes every important claim easier to inspect—and harder to overstate.

Published-data coverage

88%documented

7 of 8 relevant evidence fields are documented for this model.

Source-backed editorial analysis—not a hands-on or laboratory test.

Read our evidence standard Explore original market research

Source record

3 traceable sources

Last reviewed Sep 15, 2026

Hands-on testing

Checking ledger…

No manufacturer data is presented as an independent test

Verified owners

Checking reports…

Percentages stay hidden until the sample qualifies

CPSC screening

No model-text match

39 generator recall records screened

88%

Documented fields

Traceable sources

Reproducible calculations

Open evidence gaps

Original calculation

Published surge reserve

650W

2,500W peak − 1,850W running

35.14% above rated running output. This is arithmetic headroom, not a promise that every motor load will start.

Original calculation

Rated power density

47.44 running W/lb

1,850W ÷ 39 lb

A catalog-derived portability ratio. It does not account for handles, wheels, shape, or how the weight feels in use.

Original calculation

Strongest class-relative spec

82th percentile

Product weight: 39 lb ranked within 91 compact inverter generators

Lighter than 82% of its class

Claim-by-claim evidence ledger

Evidence type	Claim	Basis	Trace
Published factSource-backed	1,850W running and 2,500W peak output are recorded for this model.	Model-specific output fields in the catalog.	Official model source
Published factSource-backed	Gasoline + Propane power and 39 lb product weight are recorded.	Published configuration and dimensional data.	Official model source
Original calculationReproducible	Published surge reserve: 650W.	2,500W peak − 1,850W running	Calculation standard
Original calculationReproducible	Rated power density: 47.44 running W/lb.	1,850W ÷ 39 lb	Calculation standard
Original calculationReproducible	Strongest class-relative spec: 82th percentile.	Product weight: 39 lb ranked within 91 compact inverter generators	Calculation standard
Editorial judgmentEditorial	Strong in its class for camping and tailgating & electronics and small appliances.	Class score 73/100, declared best use, comparative specifications, and explicit buying cautions.	Inspect the score
Editorial judgmentEditorial	A reliable public price is not currently published. Confirm the delivered total and return terms with the seller.	Editorial risk check based on product category, weight, output, price availability, and missing fields.	Judgment standard
Open evidence gapCaution	Published price is not sufficiently documented in the current record.	The field remains unknown rather than being inferred from a related model or marketing language.	Not available

Source ledger

Official model source Primary specifications, product identity, and published configuration.Owner’s or operator’s manual Operating, safety, maintenance, and troubleshooting instructions for 201122.CPSC recall search Model-text screening against 39 generator recall records; checked 2026-09-16T02:08:27.514Z.

What this evidence cannot prove

No Find My Generator hands-on test, instrumented load test, teardown, or long-term ownership trial is claimed for this page.
Manufacturer specifications may use different fuels, loads, test distances, temperatures, or operating modes. Cross-brand comparisons inherit those differences.
A reliable public price was not available, so price-efficiency analysis is excluded.
Published price is missing and receives no invented or estimated value.

Deeper analysis

Open the details you need

The key decision is above. These supporting scorecards, owner signals, and evidence notes stay out of the way until you want to inspect them.

Fit and score detailsSee the class benchmarks and personalize the fit score for your needs.

Find My Generator score

73/ 100

Strong in its class

Compared with 91 compact inverter generators in the current catalog.

Power65

Running and peak output versus the class

Portability82

Lower weight scores higher

Quietness71

Lower published dBA scores higher

Fuel flexibility90

Multiple fuel choices

Class comparison

See what each spec really means.

A number is more useful with context. Each row shows this model beside its class median and translates the difference into a percentile.

SpecificationThis modelClass medianClass standing

Running output

Higher than 62% of its class

This model · 1,850W

Median · 1,800W

Higher than 62% of its class

Peak output

Higher than 68% of its class

This model · 2,500W

Median · 2,300W

Higher than 68% of its class

Product weight

Lighter than 82% of its class

This model · 39 lb

Median · 45.9 lb

Lighter than 82% of its class

Published sound level

Quieter than 71% of its class

This model · 53 dBA

Median · 57 dBA

Quieter than 71% of its class

How the score works: Scores use published specs and are relative to comparable products in this catalog. Missing specs are excluded and remaining weights are normalized. Runtime is the longest manufacturer-published figure and may use a different load or fuel than another model.

Size a generator for your own appliances

Starter Fit Score

69/ 100

Possible fit

For a 3,000W target and a $1,500 budget.

Below your running-watt target

Why it scored this way

A score you can inspect and change.

This personal score is separate from the model’s class score. It measures fit against your priorities and gives neutral partial credit when price or noise data is missing.

Power fit

16/35

1,150W below your running target.

Budget fit

11/20

Price is not published; confirm the current offer.

Fuel fit

15/15

Gasoline + Propane works with your flexible fuel preference.

Portability

10/10

39 lb against your medium portability priority.

Noise fit

10/10

53 dBA against your medium quietness priority.

Use-case fit

7/10

Home-backup fit rewards adequate output and fuel flexibility.

Tune my profile

Testing, reviews and evidenceCheck hands-on testing status, owner reliability signals, sources, and data confidence.

Checking the hands-on test ledger…

Testing protocol

The methods behind every result.

This category-specific protocol defines the questions, equipment, conditions, outputs, and safety gates required for this exact model. Published specifications stay visibly separate from hands-on measurements.

Open the hands-on test ledger Read the full test protocol Download measurement worksheet

Manufacturer-published baselines

Rated running output

1,850W

Published

Peak / starting output

2,500W

Published

Product weight

39 lb

Published

Published sound level

53 dBA

Pending

How consistently does the unit start under documented conditions?

Follow the manual exactly and record three ambient-temperature starts plus three heat-soaked restarts. Report attempts, elapsed time, start method, battery state, and any intervention.

Attempts per startStart timeAmbient temperatureStart method

Controlled conditions

Record the exact model, serial number, firmware, sample source, and test date before any measurement.
Log ambient temperature, humidity, elevation, wind, surface, and background sound for every test block.
Record instrument model, range, accuracy, and most recent calibration or verification date.
Repeat timing, starting, and sound measurements three times when conditions allow; publish every valid run.
Keep original notes, load logs, meter exports, photos, and any excluded-run explanation with the result.

Required equipment class

Rated resistive or programmable load bank
True-RMS power, voltage, and frequency logger
Calibrated Class 1 or Class 2 sound-level meter
Approved fuel-measurement equipment and fire protection
Weather meter, timer, tachometer, and non-contact thermometer

Safety gate

Operate fuel-burning equipment outdoors only, far from occupied structures, openings, and ignition hazards, with working carbon-monoxide monitoring for personnel.

Testing is for qualified personnel using correctly rated load equipment and the manufacturer’s required grounding, bonding, clearance, and protective-device instructions.

Never connect a generator directly to building wiring or bypass overload, temperature, battery, GFCI, or carbon-monoxide shutdown protection.

Stop a run for unstable voltage or frequency, overheating, fuel or electrolyte leakage, abnormal sound, damaged wiring, or any manufacturer fault indication.

Badge rule: this product receives no “FMG Tested” label or score benefit until a real unit, instruments, conditions, valid runs, raw records, and limitations are documented under the public protocol.

Verified owner reliability

What happens after the honeymoon period?

Long-term reports from confirmed owners show starting, maintenance, failure, support, and recommendation outcomes for the Champion 201122.

See how ownership is verified

Verified owners only

Be the first confirmed owner to report back.

Checking reports…

Reliability percentages stay hidden until at least 5 ownership-verified reports are published for this exact model — 5 more needed.

Ownership checked

Purchase or registration evidence is reviewed privately.

Time in service

Reports separate new ownership from 12+ month experience.

Failures documented

Repairs and maintenance are captured, not buried in a star.

Reports stay private while ownership and model details are checked. Contact information is never shown publicly.

Data trust & safety

Fresh specifications. Visible recall checks.

We show when this record was verified, where its specifications came from, and whether its model number appears in the official CPSC generator-recall dataset.

Review soon

Specification freshness

Last verified: Sep 15, 2026
Review target: Oct 15, 2026
Primary source: Manufacturer / official listing

Prices can change faster than technical specifications. Always confirm the current price, exact model number, and manual before purchase.

CPSC model screening

No model-number match found

39 records checked

The Champion 201122 model text did not match the generator recall records in our current CPSC snapshot. This is a screening result, not a guarantee or safety certification. Recalls can be serial-number specific, newly published, or use a different product description.

Search CPSC directly Dataset checked Sep 16, 2026

Research owner

Andrew Petla

Founder & lead researcher

Editorial sign-off

Find My Generator Editorial Review

Accountable editor: Andrew Petla

Review scope: exact model identity, published specifications, calculation inputs, source quality, safety language, and affiliate independence. This is an internal editorial review, not third-party engineering, electrical, or safety certification. Hands-on testing is claimed only when a complete test record is published.Request a correction.

Read the full data methodology

201122

Strong in its class for camping and tailgating & electronics and small appliances.

The numbers that drive the decision.

The important numbers, at a glance.

Product views and Champion infographics.

Every official field, organized.

Specifications

Measurements

Compare it with your actual load.

Compare the whole buying route.

Champion 201122

Every verified exact-model destination.

A durable record, starting with verified snapshots.

What living with it looks like.

From delivery to long-term readiness

Register and record the exact unit

Complete setup and break-in correctly

Check the safety-critical basics

Log service and keep it outage-ready

Five ownership questions to settle first

See the proof behind the conclusion.

Accessories, manuals, and documents.

Match by model and connection.

Generator power cord or inlet connection

Parallel kit

Maintenance kit and service parts

Storage cover or approved running shelter

Official product materials.

Open the details you need

See what each spec really means.

A score you can inspect and change.

Power fit

Budget fit

Fuel fit

Portability

Noise fit

Use-case fit

The methods behind every result.

Questions the measurements must answer.

Continuous output & regulation

Starting-load response

Fuel use & runtime

Sound profile

Cold & hot starting

What happens after the honeymoon period?

Be the first confirmed owner to report back.

Ownership checked

Time in service

Failures documented

Fresh specifications. Visible recall checks.

Specification freshness

No model-number match found

Keep the decision moving.

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