Champion Power Equipment 3,650W Gas Generator Review
The Champion 4500W Open Frame Inverter Generator with CO Shield® offers a quieter and lighter power solution, featuring advanced technology for extended run time and clean power, suitable for RVs, tailgating, and home backup.
At a Glance
- Running Watts3650W
- Starting Watts4500W
- Fuel TypeGasoline
- Runtime (25%)22h
- Noise Level64 dB
- Weight78 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
- 50% quieter and 20% lighter than traditional generators
- CO Shield® carbon monoxide auto shutoff system
- 64 dBA noise level suitable for various applications
- 4500 starting watts and 3650 running watts
- Up to 22 hours run time on gasoline
- RV Ready with 120V 30A RV outlet
- Clean power with less than 3% THD
- Parallel capable with optional kit
Cons
- Relatively heavy at 78 pounds for portable use
- No electric start feature
Summary
The Champion Power Equipment 201320 is a gasoline generator rated at 3650 running watts with 4500 starting watts. With inverter operation, it is built to deliver power that stays controlled and consistent while still offering the headroom needed for start-up surges.
Its gasoline fuel setup pairs with a 4.02-gallon tank, giving it a clear, straightforward refueling routine for extended use. The combination of running and starting wattage sets expectations for both steady loads and the brief demands of equipment that draws extra power at startup.
Power & Runtime
Running at 3650 watts and reaching 4500 starting watts, the 201320 balances continuous output with extra capacity for short bursts when a load first kicks on. Because it is gasoline-powered, the generator’s runtime ties directly to its 4.02-gallon fuel tank and how heavily it is loaded.
At 25 percent load, it is rated for 22 hours of runtime, which translates into long stretches of operation without frequent refueling. Noise is listed at 64 dBA, a concrete figure that helps set expectations for how present the generator will sound during operation. For power quality, total harmonic distortion is rated at under 3 percent, a clean-output target that aligns well with powering sensitive electronics through its inverter design.
Portability
With a listed weight of 78 lbs and dimensions of 20.9 x 18.3 x 19.4 inches, the 201320 stays within a compact footprint that is easy to plan around for storage or transport. Those measurements also make it simpler to gauge fit in a garage corner, a storage shelf area, or a vehicle cargo space while keeping the unit’s physical presence predictable.
Features
Starting is handled through a recoil system, keeping operation straightforward and mechanical. Day-to-day monitoring is supported by a fuel gauge and onboard indicators, which help you track fuel status and basic operating information at a glance while the generator is running.
For flexibility, the 201320 is parallel capable, allowing output to be scaled through parallel operation, and it is also RV ready for direct use in RV-focused setups. Practical protection details include a spark arrestor and covered outlets, and automatic voltage regulation adds another layer of control over the delivered power. Compliance is listed as 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
- Shoppers who prefer gasoline-powered generators
- Homeowners needing emergency backup for essential circuits
- Users who need a lightweight, portable power solution
Score Breakdown
- Inverter+1
- 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:4,500W
- 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 | 4500W | — | 22h |
Full Specifications
Power
| Running Watts | 3,650 watts |
|---|---|
| Starting Watts | 4,500 watts |
| Starting Watts (Gasoline) | 4,500 W |
| Running Watts (Gasoline) | 3,650 W |
Engine
| Engine | 224 cc OHV 4-stroke |
|---|---|
| Engine Type | 224 cc OHV 4-stroke |
| Engine Displacement | 224 cc |
| Engine Oil | 10W-30 |
| Engine Oil Capacity | 0.6 Qt |
| Spark Arrestor | Yes |
| Emissions Compliance | EPA, ANSI/PGMA G300-2023 |
Electrical
| Voltage (AC) | 120 |
|---|---|
| Voltage (DC) | 12 |
| Phase | Single |
| Running Amps | 30.4 A |
| Peak Amps | 37.5 A |
| 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) |
| Total Harmonic Distortion (THD) | <3% % |
Dimensions
| Dimensions | 20.9 x 18.3 x 19.4 inches |
|---|---|
| Weight | 78 lbs |
Other
| Automatic Low Oil Shutdown | Yes |
|---|---|
| Emissions Compliance | EPA, ANSI/PGMA G300-2023 |
| Automatic Voltage Regulation | Yes |
| Automatic Voltage Regulator | Yes |
| Carbon Monoxide Sensor | Yes |
| Commercial Warranty | 3 years |
| Covered Outlets | Yes |
| Electric Start | No |
| Fuel Gauge | Yes |
| Fuel Tank Capacity | 4.02 gallons |
| Included Accessories | Oil, funnel, and dual port USB adapter |
| Indicators | Yes |
| Inverter | Yes |
| Noise Level | 64 dBA |
| Overload Protection | Low oil and overload protection |
| Parallel Capable | Yes |
| Recoil Start | Yes |
| Remote Start | No |
| RV Ready | Yes |
| Starter Type | Recoil |
| Starting System | Recoil |
| UPC | 817,198,027,036 |
| Warranty | 3 years |
| Wheels | No |
Core
| Fuel Type | Gasoline |
|---|
Runtime
| Runtime @ 25% | 22 hours |
|---|---|
| Runtime @ 25% Load (Gasoline) | 22 hours |
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