The Champion Power Equipment 5500-Watt Dual Fuel Portable Generator is the ideal power solution for home backup, jobsites, and outdoor projects. Powered by a 389cc Champion engine, it delivers 6875 starting watts and 5500 running watts on gasoline, or 6250 starting watts and 5000 running watts on propane - giving you the flexibility to run on whichever fuel is available. A patent-pending fuel select dial makes switching between gasoline and propane safe and simple, right out of the box.
The built-in CO Shield carbon monoxide auto-shutoff system automatically detects unsafe CO levels and shuts the engine down, adding a critical layer of safety during operation. Intelligauge lets you monitor voltage, frequency, and run-time hours at a glance, while Volt Guard protects your appliances from electrical voltage spikes. Whether you're riding out a storm or powering a work crew, this generator is built to handle the demands of real-world use.
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The Champion 5500W Dual Fuel Generator gives you the peace of mind that comes from knowing you are never caught without power. With dual fuel capability, you can stock up on propane before a storm and switch to gasoline when supplies are available - no guesswork, no scrambling. CO Shield adds an automatic safety net that most comparable generators in this class simply don't offer. Trusted by homeowners, contractors, and outdoor enthusiasts across the country, Champion generators are engineered for years of dependable use through real-world conditions. The Intelligauge display and Volt Guard protection mean you can plug in sensitive electronics without worry. Backed by a 3-year warranty and free lifetime technical support from Champion's dedicated team, this is a generator you can count on when it matters most.
| Technology | Dual Fuel, CO Shield |
|---|---|
| Gasoline Starting Watts | 6875W |
| Gasoline Running Watts | 5500W |
| Propane Starting Watts | 6250W |
| Propane Running Watts | 5000W |
| Gasoline Starting Amps at 120V | 57.3A |
| Gasoline Starting Amps at 240V | 28.6A |
| Gasoline Running Amps at 120V | 45.8A |
| Gasoline Running Amps at 240V | 22.9A |
| Propane Starting Amps at 120V | 52.1A |
| Propane Starting Amps at 240V | 26A |
| Propane Running Amps at 120V | 41.7A |
| Propane Running Amps at 240V | 20.8A |
| Volts | 120/240V |
| Frequency | 60Hz |
| AC Receptacles | (1) 120/240V 30A Locking (L14-30R), (2) 120V 20A GFCI Duplex (5-20R) |
| GFCI Receptacles | Yes |
| Covered Receptacles | Yes |
| Gasoline Run Time at 1/2 Load | 11 hours |
| Propane Run Time at 1/2 Load | 6.5 hours |
| Noise Level | 74 dB(A) at 23 ft. |
| Inverter | No |
| Voltmeter | Intelligauge |
| Automatic Voltage Regulation | Yes |
| Start Type | Recoil |
| Engine Brand | Champion |
| Engine Size | 389cc |
| Engine Type | 4-Stroke |
| Engine Speed | 3600 RPM |
| Fuel Types | Gasoline, Propane (LPG) |
| Fuel Gauge | Mechanical |
| Gasoline Tank Capacity | 7.7 gal. |
| Gasoline Tank Material | Steel |
| Engine Oil Type | 10W-30 |
| Engine Oil Capacity | 1.2 qt. |
| Engine Oil Included | Yes |
| Low Oil Shut-Off | Yes |
| Wheels | Yes - Solid, 8 in. diameter |
| PGMA Compliant | G300-2023 |
| EPA Certified | Yes |
| Length | 28.3 in. |
| Width | 27.4 in. |
| Height | 25.6 in. |
| Weight | 170 lb. |
| Warranty | 3-Year Limited + Free Lifetime Technical Support |
| Assembly Required | Wheel kit assembly required; unit ships via standard freight |
No - you should not switch fuels while the engine is running. The patent-pending fuel select dial on this generator is designed for safe switching between fuel sources, but the engine should be stopped before changing fuels to ensure safe operation.
What size propane tank do I need to run this generator?This generator is designed to work with a standard 20-pound propane tank, which delivers approximately 6.5 hours of run time at 50% load. The unit comes with a 6.5-foot propane hose with a built-in regulator - no additional adapter is needed for a standard 20-lb tank.
Is this generator safe to use indoors or in a garage?No - this generator must NEVER be used indoors, in a garage, or in any enclosed or partially enclosed space, even with doors and windows open. Generator exhaust contains carbon monoxide (CO), a colorless, odorless, poisonous gas that can kill in minutes. Always operate this generator outdoors, far away from windows, doors, and vents. The built-in CO Shield system provides an added safety layer but does not make indoor use safe.
What appliances can this generator power?At 5500 running watts on gasoline, this generator can handle a wide range of home essentials - including a refrigerator, window AC unit, sump pump, lights, and phone/device chargers simultaneously. For larger loads like a central AC unit or electric dryer, you will want to calculate your total wattage needs carefully. The 6875 starting watts handle the surge demand of motor-driven appliances at startup.
Does this generator require assembly?Minimal assembly is required - primarily attaching the wheel kit. The generator comes with all necessary hardware, and the process is straightforward. The unit ships via standard freight and arrives in a box; no major mechanical assembly is needed before first use.
Is the CO Shield system a replacement for a carbon monoxide detector?No. CO Shield is not a substitute for an indoor carbon monoxide alarm. It is designed to detect CO buildup around the generator itself and automatically shut off the engine to reduce further emissions. You should always use a separate CO detector in your home and strictly follow outdoor-only operating guidelines.
