Model 201120Champion Power Equipment 3,650W Dual-Fuel Generator Review
The Champion Power Equipment 201120 is a 4650-watt dual fuel inverter generator with electric start, designed for versatility and convenience. It operates on both gasoline and propane, providing flexibility in fuel choice. The generator features a CO Shield® carbon monoxide auto shutoff system for enhanced safety. Its design includes an EZ Start Dial for simplified startup and a digital display to monitor voltage, frequency, and operating hours.
At a Glance
- Running Watts3650W
- Starting Watts4650W
- Fuel TypeDual-Fuel
- Runtime (50%)14h
- Noise Level61 dB
- Weight103 lbs
Where to buy
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Is this the right generator for you?
Here's the quick tradeoff view — what this model does well, and where it may not fit.
Pros
- Dual fuel capability: Operates on gasoline or propane.
- Electric start with EZ Start Dial.
- CO Shield® carbon monoxide auto shutoff system.
- Digital display for monitoring voltage, frequency, and operating hours.
- Parallel ready: Can connect with another Champion inverter for increased power output.
- Quiet operation at 61 dBA, suitable for RVs, tailgating, or camping.
- Up to 14 hours run time on gasoline and up to 21 hours on propane.
Cons
- heavy weight of 103 pounds
- no mention of RV specific outlet
Summary
The Champion Power Equipment 201120 is a dual-fuel generator rated at 3650 running watts with 4650 starting watts. That combination gives it enough overhead to handle loads that surge at startup while still providing a defined level of continuous power once everything is running.
Because it is dual-fuel, the 201120 gives you two fueling options to keep it operating, while its wattage ratings set clear expectations for what it can sustain versus what it can momentarily support when equipment first kicks on.
Power & Runtime
With 3650 running watts and 4650 starting watts, the 201120 is built to manage both steady demand and brief startup spikes, which is useful when powering devices that draw extra power right as they begin operating. Its inverter design is paired with a 3 percent THD rating, a concrete indicator of how tightly the output waveform is controlled for cleaner power delivery.
Noise is rated at 61 dBA, providing a specific reference point for how loud the generator is during operation. For runtime, the unit is listed at 14 hours at 50 percent load, giving a clear expectation of endurance under a defined, mid-level demand.
Portability
At 103 lbs, the 201120 is substantial enough that moving it is a deliberate task rather than a casual lift. Its physical size is 23.2 x 17.7 x 20.1 inches, which helps clarify the footprint you will be working with when storing it or fitting it into a vehicle or designated operating area.
Features
Starting is supported through both recoil and electric methods, giving you a manual pull option alongside electric starting for quicker turn-ons. Day-to-day monitoring is aided by a fuel gauge and built-in indicators, making it easier to track operating status and fuel level at a glance while the generator is in use.
The 201120 is parallel capable, allowing output to be scaled by linking compatible units, and it is also RV ready for straightforward connection in RV use cases. Practical protection details include a spark arrestor and covered outlets, while AVR is included to support regulated voltage during operation. Compliance is listed as CARB, EPA, and ANSI/PGMA G300-2023, and the generator is backed by a 3-year warranty.
Recommended Audiences
- RV owners needing RV-ready power
- Users who want to scale output via parallel operation
- Owners of sensitive electronics seeking clean inverter power
- Buyers wanting fuel flexibility with dual or tri-fuel capability
- Homeowners needing emergency backup for essential circuits
- Users who value push-button or remote start convenience
Score Breakdown
- Inverter+1
- Dual-Fuel+1
- Electric Start+0.6
- Parallel Capable+0.4
- Watts/$
- Surge/$
- Runtime/$
- Warranty
- THD (lower=better)
- Build Quality
- Noise (lower=better)
- Portability
- Outlet Variety
- Feature Points
What this generator can power
At a Glance
- Continuous:3,650W(recommended usable: 2,920W)
- Surge:4,650W
- Output:120V only
- Inverter:Yes (clean power for electronics)
Big-item compatibility
Needs 240V output
Needs 240V output
Needs 240V output
Needs 240V output
Example setups
Essentials
- Lights + Wi-Fi + Charging
- Refrigerator
- Furnace Blower
- Sump Pump (1/3 HP)
Est. running: 1,800W
Peak surge (single motor): 2,000W
Avoid starting multiple motor loads at the same time.
Essentials + Comfort
- Lights + Wi-Fi + Charging
- Refrigerator
- TV + Entertainment System
- Microwave
- Window AC (10,000 BTU)
Est. running: 2,900W
Peak surge (single motor): 2,000W
Avoid starting multiple motor loads at the same time.
Jobsite / Tools
- Lights + Wi-Fi + Charging
- Circular Saw (7 1/4")
Est. running: 1,600W
Peak surge (single motor): 2,800W
Avoid starting multiple motor loads at the same time.
These are estimates using typical wattage assumptions. Real appliances vary. Startup surges can be 2–6× the running wattage for motor-driven loads. 240V loads require a 120/240V generator and proper connection. Use a transfer switch or interlock kit; never backfeed a panel.
About Champion Power Equipment
Champion Power Equipment is a leading manufacturer of portable and standby generators, known for their reliability and affordability in both domestic and commercial markets.
Warranty
Power by fuel
| Fuel | Running | Starting | Runtime @50% | Runtime @25% |
|---|---|---|---|---|
| Gasoline | 3650W | 4650W | — | 14h |
| Propane | 3285W | 4650W | — | 21h |
Full Specifications
Power
| Running Watts | 3,650 watts |
|---|---|
| Starting Watts | 4,650 watts |
| Starting Watts (Gasoline) | 4,650 W |
| Starting Watts (Propane) | 4,650 W |
| Running Watts (Gasoline) | 3,650 W |
| Running Watts (Propane) | 3,285 W |
Engine
| Engine | 212 cc OHV 4-stroke |
|---|---|
| Engine Type | 212 cc OHV 4-stroke |
| Engine Displacement | 212 cc |
| Engine Oil | 10W-30 |
| Engine Oil Capacity | 0.5 Qt |
| Spark Plug | F7RTC |
| Spark Arrestor | Yes |
| Emissions Compliance | CARB, EPA, ANSI/PGMA G300-2023 |
Electrical
| Voltage (AC) | 120V 60 Hz |
|---|---|
| Voltage (DC) | 12 |
| Phase | Single |
| AC Frequency | 60 hz |
| Current | 30.4 amps |
| GFCI Outlets | No |
| Neutral | Floating |
| DC Outlets | 1x 12V 8A (cigarette lighter style) |
| AC Outlets | 1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R) |
| USB Outlets | Dual port USB adapter |
| Total Harmonic Distortion (THD) | 3 % |
Dimensions
| Dimensions | 23.2 x 17.7 x 20.1 inches |
|---|---|
| Weight | 103 lbs |
Other
| Automatic Low Oil Shutdown | Yes |
|---|---|
| Emissions Compliance | CARB, EPA, ANSI/PGMA G300-2023 |
| Automatic Voltage Regulation | Yes |
| Automatic Voltage Regulator | Yes |
| Battery | 12V 9Ah |
| Carbon Monoxide Sensor | Yes |
| Commercial Warranty | 3 years |
| Covered Outlets | Yes |
| Electric Start | Yes |
| Fuel Gauge | Yes |
| Fuel Tank Capacity | 2.3 gallons |
| Included Accessories | Oil, funnel, tool kit, propane hose, dual port USB adapter, and battery |
| Indicators | Yes |
| Inverter | Yes |
| Noise Level | 61 dBA |
| Overload Protection | Low oil and overload protection |
| Parallel Capable | Yes |
| Recoil Start | Yes |
| Remote Start | No |
| RV Ready | Yes |
| Starter Type | Recoil, Electric |
| Starting System | Recoil, Electric |
| UPC | 817,198,025,728 |
| Warranty | 3 years |
| Wheels | Yes |
Core
| Fuel Type | Dual-Fuel |
|---|
Runtime
| Runtime @ 50% | 14 hours |
|---|---|
| Runtime @ 25% Load (Gasoline) | 14 hours |
| Runtime @ 25% Load (Propane) | 21 hours |
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