Cummins Onan P4500I Portable Inverter Generator

Sale price$269.67 Regular price$539.33
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4.9

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Power Where You Need It Most

Discover the freedom to power up anywhere with the Cummins Onan Generator P4500I. Boasting a robust 7.3 HP 224cc OHV 4-stroke engine, this power generators portable delivers a consistent flow of clean power, ensuring your electronics and appliances always run smoothly. Ideal for your sensitive devices, it stands out as the dependable choice for an emergency home generator or as a small generator for outdoor adventures.

Seamlessness Meets Innovation

Experience convenience at its peak with the P4500I’s innovative remote start system. Seamlessness blends with high-voltage generator capacity, assuring power without hassle. The dual 5V USB ports affirm its role as a portable power inverter, allowing you to keep mobile devices charged and connected. As a portable generator quiet, this model combines functionality with practicality, especially for job site demands or as a camping generator.

Tailored for the Traveling Lifestyle

The P4500I is the ultimate portable generator for camping designed to enhance your travel experience. Fitted with a 30A TT-30R outlet, it’s ready to connect to your RV, affirming its status as an essential companion for any RV enthusiast seeking a gas-powered generator. With the added perk of parallel capability, this high-performance Cummins Onan generator promptly positions itself as an integral asset for those requiring a heavy-duty, yet still small portable generator.

Features & Benefits:

  • Powerful 7.3 HP 224cc Engine
  • Parallel Capable, up to 50A
  • Dual USB Ports, Clean Power Output
  • 30A RV-Ready Outlet, Remote Start
  • Portable Design, Multi-Use Versatility

Package Includes: 1 X Cummins Onan P4500I Inverter Portable Generator

Brand Cummins
Wattage 3700 watts
Fuel Type Gasoline
Power Source Gas Powered
Recommended Uses For Product Camping
Item Weight 98 Pounds
Voltage 120 Volts
Output Wattage 3700
Special Feature Portable, Overload Protection, Super Quiet, Fuel Efficient, Remote Start
Included Components Generator

Technical Details

Brand ‎Cummins
Wattage ‎3700 watts
Fuel Type ‎Gasoline
Power Source ‎Gas Powered
Recommended Uses For Product ‎Camping
Item Weight ‎98 Pounds
Voltage ‎120 Volts
Output Wattage ‎3700
Special Feature ‎Portable, Overload Protection, Super Quiet, Fuel Efficient, Remote Start
Included Components ‎Generator
Color ‎Grey
Product Dimensions ‎24.5″L x 18.25″W x 20.5″H
Material ‎Metal
Model Name ‎Onan P4500I
Engine Type ‎4 Stroke
Ignition System Type ‎Electronic
Tank Volume ‎3.4 Gallons
Engine Displacement ‎224 Cubic Centimeters
Total Power Outlets ‎3
Frequency ‎50 Hz
Engine Power Maximum ‎7.3 Horsepower
Starting Wattage ‎4500 Watts
Running Wattage ‎3700 Watts
Is Electric ‎Yes
UPC ‎690781007925
Manufacturer ‎Cummins
Global Trade Identification Number ‎00690781007925
Part Number ‎A058U955
Item Weight ‎98 pounds
Item model number ‎A058U955
Item Package Quantity ‎1
Display Style ‎LED
Special Features ‎Portable, Overload Protection, Super Quiet, Fuel Efficient, Remote Start
Batteries Required? ‎No
Warranty Description ‎3 Year

About this item

  • INNOVATIVE & PORTABLE POWER INVERTER: The Cummins Onan P4500I inverter portable generator is your go-to source of power wherever you need it. Designed compact with RV capabilities, our portable generator is the ideal generator for home use or on-the-go power.
  • HIGH-PERFORMANCE GAS-POWERED GENERATOR: With a robust 7.3 HP 224cc OHV 4-Stroke engine, this heavy-duty generator can run your tools, electronics, and appliances efficiently. Our power generator is a great choice for reliable power at job sites or during emergencies.
  • USER-FRIENDLY RV INVERTER GENERATOR: Easy to start with a push button or pull cord backup, our power inverter generator offers smooth operation. This RV generator has parallel capability with another P4500 for up to 50A – offering you more power when you need it.
  • CONSIDERS ALL NEED: This innovative portable inverter generator features dual 5V USB ports for charging mobile devices and a 30A TT-30R outlet for camper use. An ideal RV generator for camping trips, offering clean, reliable power.
  • DURABLE & POWERFUL 4500 WATT GENERATOR: The P4500I Cummins Onan generator is more than a portable gas generator, it’s your power solution. With our reliable and durable inverter/ generator, you can meet your energy needs – whether for outdoor activities or as a home backup.
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Most orders ship within 1-3 business days.

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Warranty on every purchase

New and factory-reconditioned items are covered. See product details for warranty length.

Customer reviews

4.9 (9 reviews)
Write a review

Runs quiet and holds a steady load without any issues.

Jessica N.· July 18, 2026 Verified purchase

Exceeded my expectations. Fuel efficient and reliable during a recent outage. Would recommend to anyone considering the Cummins Onan P4500I Portable Inverter Generator.

Patricia X.· November 21, 2025 Verified purchase

Runs quiet and holds a steady load without any issues.

Nadia E.· June 9, 2026 Verified purchase

Kept the fridge and lights running through a 6-hour outage. Assembly took longer than expected but works great. Would recommend to anyone considering the Cummins Onan P4500I Portable Inverter Ge.

William B.· June 22, 2026 Verified purchase

Fuel efficient and reliable during a recent outage. Would recommend to anyone considering the Cummins Onan P4500I Portable Inverter Generator.

Wendy B.· August 23, 2026 Verified purchase

Really happy with this. Fuel efficient and reliable during a recent outage.

Karim C.· May 2, 2026 Verified purchase

Really happy with this. Fuel efficient and reliable during a recent outage. Would recommend to anyone considering the Cummins Onan P4500I Portable Inverter Generator.

Wendy N.· July 30, 2026 Verified purchase

Good value overall. Starts easily and has more than enough power for our needs.

Chen O.· December 17, 2025 Verified purchase

Fuel efficient and reliable during a recent outage.

Grace B.· May 17, 2026 Verified purchase

Fast, tracked shipping

Most orders ship within 1-3 business days.

Expert support

Questions about parts, fit, or warranty? We're here to help.

Warranty included

New and reconditioned items are covered by manufacturer warranty.

Secure checkout

All major cards and secure payment methods accepted.