Cummins Onan P4500i Portable Gas Inverter Generator

Cummins Onan P4500i Portable Gas Inverter Generator – 4500W/3700W, Remote Start, RV-Ready

The Cummins Onan P4500i Portable Gas Inverter Generator is a powerful, quiet, and fuel-efficient power solution designed for RVs, camping, tailgating, home backup, and outdoor adventures. With 4500 peak watts and 3700 running watts, this generator delivers clean and stable power, making it safe for sensitive electronics such as laptops, phones, and medical devices.

Designed for convenience and portability, the P4500i features remote start, push-button electric start, and recoil backup, allowing for easy operation. With a low-noise operation of 52 dBA at 25% load, it ensures minimal disturbance while running efficiently for up to 18 hours on a 3.4-gallon fuel tank. The built-in telescoping handle and wheels make transportation effortless.

Key Features

• 4500W Peak / 3700W Running Power – Supports air conditioners, refrigerators, power tools, and small appliances.

• Ultra-Quiet Performance – 52 dBA at 25% load, making it one of the quietest generators in its class.

• Remote Start & Push-Button Ignition – Start the generator remotely or from the control panel with ease.

• Long Runtime & Fuel Efficiency – Runs up to 18 hours at 25% load on a 3.4-gallon fuel tank.

• Inverter Technology – Provides clean and stable power with ≤3% Total Harmonic Distortion (THD), making it safe for sensitive electronics.

• RV-Ready with 30A Outlet – Directly connects to RVs and campers without the need for an adapter.

• Multiple Outlets for Convenience –

  • 1 x 120V 30A (TT-30R) RV Outlet

  • 1 x Duplex 120V 20A (5-20R) Outlet

  • 2 x USB Ports (5V DC) for charging phones, tablets, and small devices

• Parallel Capable – Connects with another P4500i inverter generator for increased power output.

• LED Data Center – Displays power output, fuel level, and remaining run time at a glance.

• Automatic Choke & Overload Protection – Ensures safe and reliable operation.

• Telescoping Handle & Wheel Kit – Makes transporting the 98 lb generator easy and convenient.

• EPA, CARB, and CSA Compliant – Meets strict emission standards for use across North America.

• 3-Year Residential Warranty / 1-Year Commercial Warranty – Backed by Cummins reliability.

Specifications

• Fuel Type: Gasoline

• Fuel Tank Capacity: 3.4 gallons

• Run Time at 25% Load: 18 hours

• Run Time at 50% Load: 15 hours

• Peak Watts: 4500W

• Running Watts: 3700W

• Peak Amps @ 120V: 37.5A

• Running Amps @ 120V: 30.8A

• AC Voltage: 120V

• DC Voltage: 5V (USB)

• AC Frequency: 60Hz

• Parallel Capable: Yes

• Total Harmonic Distortion (THD): ≤3%

• Engine: 7.3 HP 224cc OHV 4-Stroke Engine

• Noise Level: 52 dBA at 25% load

• Spark Arrestor: Yes

• Handle Style: Telescoping Handle with Wheels

• Weight: 98 lbs

• Dimensions (L x W x H): 24.5" x 18.25" x 20.5"

What’s Included

• Cummins Onan P4500i Portable Gas Inverter Generator

• Remote Start Key Fob

• Wheel Kit with Telescoping Handle

• User Manual & Specification Sheet

Ideal For

• RV Owners & Campers – RV-ready outlet and quiet operation make it perfect for road trips.

• Home Backup Power – Keeps essential appliances running during power outages.

• Tailgating & Outdoor Events – Reliable power for TVs, cooking equipment, and sound systems.

• Eco-Conscious Users – Fuel-efficient inverter technology reduces fuel consumption and emissions.

The Cummins Onan P4500i Portable Gas Inverter Generator is a powerful, fuel-efficient, and ultra-quiet generator, making it the perfect choice for RV owners, campers, and backup power needs.