The Cummins Onan P4500i Portable Inverter Generator delivers reliable portable power with 3,700 running watts and 4,500 peak watts. Its fully enclosed inverter design provides stable 120-volt power, while the included portability kit makes it convenient for camping, RV use, tailgating, and backup power applications.

Designed for quiet operation, the P4500i produces noise levels as low as 52 dBA. The generator features a remote start and pushbutton electric start, allowing convenient operation from a distance or directly from the control panel.

The P4500i is equipped with a 224cc Ducar OHV 4-stroke engine and a 3.4-gallon steel fuel tank. It provides up to 15 hours of runtime at 50% load and up to 18 hours at 25% load. An LED Digital Data Center provides useful operating information, including hour and voltage monitoring.

RV-ready features include a 120-volt 30-amp TT-30R RV outlet, along with a 120-volt 20-amp duplex receptacle and two USB charging ports. The generator is also parallel capable for additional power and is backed by a 3-year limited consumer warranty and 1-year limited commercial warranty.

Key Features

• 3,700 Running Watts / 4,500 Peak Watts
• Portable Inverter Generator
• Ultra-Quiet Operation as low as 52 dBA
• Remote or Pushbutton Electric Start
• 224cc Ducar OHV 4-Stroke Engine
• RV Ready with 120V 30A TT-30R RV Outlet
• 120-Volt 20-Amp 5-20R Duplex Outlet
• Two 5-Volt USB Charging Ports
• LED Digital Data Center
• Low-Oil Shutdown
• 3.4-Gallon Steel Fuel Tank
• Up to 15 Hours Runtime at 50% load
• Up to 18 Hours Runtime at 25% load
• Parallel Capable for additional power
• Included Portability Kit
• AC Inverter Alternator
• Automatic Voltage Regulation
• EPA Emissions Compliant — Not for Sale in California
• Cummins 3-Year Limited Consumer Warranty
• Cummins 1-Year Limited Commercial Warranty

Specifications