Harbor Freight Tools


4550 Watt Inverter Generator with CO SECURE Technology, EPA

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The PREDATOR® 4550 Watt Inverter Generator is the ideal solution for RVs, travel trailers, home back-up and more. This quieter, longer lasting inverter generator has CO SECURE™ carbon monoxide shutdown for safety.

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HONDA EG2800IAG at $1149 Save $449.01
Choose Certification:EPA (49 States)
EPA (49 States)CARB (California)

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The PREDATOR® 4550W Max Starting, 3650W Running Inverter Generator uses built-in inverter technology to produce clean power that is safe for sensitive electronics. This inverter generator is designed for efficiency, providing more power with lower fuel consumption, and running over 16 hours per fill-up. Electronic Speed Control Mode (ESC Mode) saves fuel and extends engine life. Quieter than conventional generators at only 64.6 dB, this inverter generator is ideal for camping, boating, and RV use with the included RV adapter.

  • Pure sine wave inverter technology safely powers sensitive electronics such as smartphones, laptops, and TVs
  • CO SECURE™ technology automatically shuts down the generator for safety when harmful levels of carbon monoxide are detected
  • Powerful PREDATOR® 223cc engine easily powers RV air conditioners and other applications
  • Runtime up to 16.1 hours @ 25% load
  • Electronic Speed Control Mode (ESC Mode) optimizes engine performance to maximize runtime
  • Heavy duty steel frame and covered GFCI outlets are perfect for jobsite use
  • Integrated fuel gauge to easily monitor fuel levels
  • Low oil, overload, and output light indicators
  • Parallel ports for connecting two 4550W generators for double the power
  • Includes (2) 120V GFCI protected 5-20R duplex outlets, (1) 120V L5-30R twist-lock outlet, (2) 5V USB-A outlets

Important Information

  • Wheel kit sold separately. This item can only be shipped within the 48 contiguous states via Standard Ground Shipping. In order to return this item for a refund or replacement, all fuel must first be drained.
  • This item is subject to a 20% restocking fee

Max Running Watts
Output voltage (volts)
120 VAC
Accessories Included
RV adapter, spark plug wrench, oil funnel, screwdriver
Engine displacement (cc)
Fuel type
Unleaded gasoline
Horsepower (hp)
Low oil shutdown
Product Weight
77 lb.
Shipping Weight
85.90 lb.
Start type
Max Starting Watts
Run Time
16.1 hours @ 25%
Sound rating (dB)
64.6 dB
CA Residents
Warning - Prop 65 Info
Note: Specifications are approximate and subject to change

We guarantee the emissions control system on your engine will be free from defects in material and workmanship for two (2) years, provided there has been no improper maintenance, misuse, or abuse of your engine. We guarantee this product to be free from defects in materials and workmanship for 90 days from the date of purchase. Limitations apply.