Cummins Onan P4500I Portable Inverter Generator

Wherever your adventures take you, the Onan 4500i Portable Generator delivers dependable power with a perfect balance of efficiency, durability, and convenience. Weighing just 98 lbs., it’s designed for portability with built-in wheels and a telescoping handle, so you can move it with ease.

This generator features push-button electric start, remote start (up to 109 yards), and a recoil backup, giving you multiple ways to power up. Its double-insulated casing ensures ultra-quiet operation at just 52 dBA, making it campground-friendly. The fuel-efficient 3.4-gallon tank provides up to 18 hours of run time at 25% load, so you stay powered longer with fewer refuels.

Key Features

• Fuel-Efficient Performance – Runs up to 18 hours on a 3.4-gallon tank at 25% load.

• Multiple Start Options – Push-button, remote start (included fob, up to 109 yards), plus recoil backup.

• Portable Design – Built-in 5.5" wheels and telescoping handle make transport easy.

• Quiet Operation – Operates as low as 52 dBA, quieter than normal conversation.

• Powerful Engine – Equipped with a 7.3 HP 224cc OHV 4-stroke engine.

• RV & Camper Ready – Includes a 30A TT-30R outlet for RVs and campers.

• Clean Power for Electronics – <3% THD, safe for laptops, phones, and tablets.

• Convenient Charging – Includes two 5V USB ports for portable devices.

• Parallel Ready – Connect a second P4500i for up to 50A of power.

• Smart Monitoring – Bright LED display shows fuel level, power output, remaining run time, voltage, and lifetime run hours.

Specifications

• Model Number: P4500i (MFG Part No. A074Z436)

• Peak/Running Watts: 4500W / 3700W

• Peak/Running Amps at 120V: 37.5A / 30.8A

• AC Voltage/Frequency: 120V / 60 Hz

• Parallel Capable: Yes

• Engine: 224cc OHV 4-Stroke, 7.3 HP (Max 3600 RPM)

• Starting System: Electric, Remote, Recoil

• Operational Volume: As low as 52 dBA

• Fuel Type: Unleaded Gasoline (10% ethanol or less)

• Fuel Tank Capacity: 3.4 gal.

• Run Time: 18 hrs. at 25% load, 15 hrs. at 50% load

• Oil Capacity: 20.3 oz. (SAE 10W-30 recommended)

• Low Oil Shutdown: Automatic

• Outlets: (1) 120V 30A TT-30R, (1) 120V 20A Duplex (5-20R), (2) 5V USB

• Overload Protection: Yes (circuit breaker)

• Wheel Size: 5.5" Dia. x 1.5" Thick

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

• Weight: 98 lbs. (shipping weight may be higher at 119 lbs.)

• Certifications: EPA, CARB, CSA compliant

• Warranty: 3-year residential

What’s Included

• Generator unit

• Remote start fob

• Quick Start Guide

• Operator’s Manual