Compare Generators Side-by-Side
Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.
- Champion Power Equipment 201501
- Firman P03631
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).
| Specification | Champion Power Equipment 201501 | Firman P03631 |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | Yes | Yes |
| Running watts | Winner: Winner: 3650 W | Winner: Winner: 3650 W |
| Starting watts | Winner: Winner: 4550 W | 4450 W |
| Noise (lower limit) | Winner: Winner: 68 dB | 75 dB |
| Weight | Winner: Winner: 103 lbs | 119.5 lbs |
| Run time @50% load | Winner: Winner: 14 h | Winner: Winner: 14 h |
| Run time @25% load | Not available | Not available |
| Fuel tank | 4.7 gal | 5 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 23.2 x 18.3 x 20 | 24.8 x 21.7 x 21.7 |
| Electrical | ||
| Voltage (AC) | 120 | 120/240 |
| Voltage (DC) | Not available | 12 |
| GFCI outlets | No | Yes |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | Not available | <25% % |
| Engine | ||
| Engine | 224 cc OHV 4-stroke | 208 cc Firman Max-Pro Series OHV 4-stroke, cast iron sleeve |
| Alternator | Not available | Not available |
| Starting system | Recoil | Recoil, Electric, Remote |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 3650 W | 3650 W |
| Starting watts | 4550 W | 4450 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 | 14 h | 14 h |
| Run time @25% load | Not available | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | false | true |
| Compliance | EPA, ANSI/PGMA G300-2023 | CARB, EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Floating | true |
| UPC | 817198028507 | 840876136317 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 3650 | 3650 |
| Starting Watts (Gasoline) | 4550 | 4450 |
| Runtime @ 50% Load (Gasoline) | 14 | 14 |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R); 1x 120V 30A (L5-30R) | 1x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (TT-30R); 1x 120/240V 30A (L14-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | 208 cc Firman Max-Pro Series OHV 4-stroke, cast iron sleeve |
| Engine Displacement | 224 | 208 |
| Cylinder Sleeve | Not available | cast iron sleeve |
| Engine Oil Type | 10W-30 | Not available |
| Runtime & fuel system | ||
| Runtime @ 50% Load (Gasoline) | 14 | 14 |
| Safety & compliance | ||
| Overload Protection System | Low oil, overload and Volt Guard™ surge protection, CO monitoring | Low oil and overload protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Mobility Components | Not available | Yes |
| Included Accessories | Oil and funnel | Oil, funnel, tool kit, key fob, battery, and wheel kit |
| Warranty & identification | ||
| Commercial Warranty | Not available | 3 |
| Part Number | 201119 | Not available |
| Additional specs | ||
| Summary | The Champion Power Equipment 201501 3650-Watt RV Ready Portable Generator with CO Shield® offers versatile and convenient power, featuring a 224cc engine, 4550 starting watts, 3650 running watts, and up to 14 hours of run time at 50% load. It includes CO Shield® carbon monoxide auto shutoff system, making it ideal for camping, home backup, and more. | The Firman P03631 is a 3,650-watt gasoline generator built for homeowners, RV users, and outdoor enthusiasts who need reliable backup power without breaking portability limits. At this wattage, the unit can run a refrigerator, microwave, and several power tools simultaneously, or power an RV's air conditioning and appliances during camping trips. The 4,450-watt peak capacity handles the startup surge of compressors and air conditioners, which draw 2 to 3 times their running wattage on initial startup.
The P03631 delivers 14 hours of runtime at 50% load from its 5-gallon tank, meaning a user can power essential devices through a full day and night without refueling. This runtime window makes it practical for weekend camping or a 24-hour power outage without the need for a second fuel run. The gasoline fuel type keeps refueling simple at any gas station, and the inclusion of a fuel gauge eliminates guesswork about tank level. |
- Most PowerfulChampion Power Equipment 2015013650W running
- QuietestChampion Power Equipment 20150168 dB
- Longest RuntimeChampion Power Equipment 20150114h at 50% load
Where to buy
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Champion Power Equipment 201501
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Firman P03631
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