Cummins Onan P4500i Inverter Portable Generator 4500W (Part #A058U955)

Reliable Portable Power for Your RV, Campsite, or Off-Grid Adventures.

The Cummins Onan P4500i Inverter Portable Generator delivers dependable portable power for RV owners, campers, tailgaters, and outdoor enthusiasts. With 4,500 peak watts, 3,700 running watts, remote start capability, and inverter technology, the P4500i is designed to power RV air conditioners, appliances, tools, and sensitive electronics while operating at noise levels as low as 52 dBA.

✅ Key Benefits

• 4,500 peak watts and 3,700 running watts of portable power.
• RV-ready with integrated 30A TT-30R outlet.
• Remote start and push-button electric start with pull-cord backup.
• Quiet operation with sound levels as low as 52 dBA.
• Inverter technology suitable for sensitive electronics.
• Up to 18 hours of runtime at 25% load.
• Built-in wheels and telescoping handle for easier transportation.
• Parallel capable for expanded power output.
• LED display provides fuel level, power output, voltage, runtime, and operating hour information.

🚗 Will This Work For My RV?

The P4500i is an excellent option for many 30A RV owners looking for portable power while camping or boondocking. The integrated 30A TT-30R outlet allows direct connection to many RV electrical systems using compatible power cords.

• Suitable for many 30A travel trailers and fifth wheels.
• Commonly used to power RV air conditioners, microwaves, refrigerators, and household appliances.
• Can support many 13,500 BTU rooftop air conditioners and numerous 15,000 BTU models.
• Can be paired with a second P4500i generator for increased power capacity.
• Verify appliance startup and running requirements before use.

🔌 Expandable / Upgrade Path

The P4500i is parallel capable and can be connected to a second Cummins Onan P4500i generator when paired with the appropriate parallel kit, allowing users to expand available power capacity for larger RV electrical requirements.

Recommended upgrades and accessories:

• Cummins Onan P4500i 50A Parallel Kit (Part #A058M290) – Connect two compatible P4500i generators for expanded output and support for many 50A RV applications.
• Cummins Onan P2500i 30A Parallel Kit (Part #A058U945) – Generator paralleling solution for compatible Cummins Onan inverter generator installations.
• Cummins Onan Generator Oil Filter – OEM maintenance part for routine generator service and maintenance intervals.

Additional accessories such as RV surge protectors, generator covers, power cords, fuel storage solutions, and maintenance products can further enhance your portable power setup.

📦 Product Overview

Designed for RV camping, recreational use, work sites, and emergency backup power, the Cummins Onan P4500i combines inverter technology, portability, and extended runtime in one package. The generator features a dependable 224cc OHV 4-stroke engine, remote start capability, LED information display, integrated USB charging ports, and RV-ready power output. Built-in wheels and a telescoping handle simplify transportation around campsites and job sites.

🏕️ Use Cases

• RV camping and boondocking.
• Powering rooftop air conditioners.
• Tailgating events.
• Outdoor recreation and motorsports.
• Job site and maintenance work.
• Emergency backup power.
• Remote property applications.
• Seasonal camping and off-grid setups.

📊 Specifications

• Brand: Cummins Onan
• Model: P4500i
• Manufacturer Part Number (MPN): P4500i
• SKU: 690781007925
• Product Type: Inverter Portable Generator
• Peak Output: 4,500 Watts
• Running Output: 3,700 Watts
• Voltage: 120V
• Frequency: 60 Hz
• Amperage: 37A
• Fuel Type: Gasoline
• Fuel Tank Capacity: 3.4 Gallons
• Engine: 224cc OHV 4-Stroke
• Starting System: Remote Start, Push Button Start, Pull Cord Backup
• Noise Level: As Low As 52 dBA
• Runtime: Up to 18 Hours at 25% Load
• Weight: 98 lbs
• Certification: EPA & CARB
• USB Ports: Dual 5V USB Ports
• RV Outlet: 30A TT-30R
• Display: LED Information Display
• Parallel Capable: Yes

📦 Included Items

• 1 x Cummins Onan P4500i Inverter Portable Generator

🔧 Compatibility & Fitment

• RV-ready with integrated 30A TT-30R outlet.
• Compatible with many 30A RV electrical systems.
• Suitable for powering appliances, power tools, and electronics within generator capacity limits.
• Parallel capable with another Cummins Onan P4500i generator.
• Compatible with the Cummins Onan P4500i 50A Parallel Kit.
• Verify appliance power requirements before operation.

💡 ArrKann Pro Tips

• The P4500i is one of the most popular portable generator options for RV owners who want to run air conditioning while camping without shore power.
• Use fuel stabilizer if storing fuel for extended periods.
• Perform routine oil changes and maintenance according to the owner's manual schedule.
• Store the generator in a dry location when not in use.
• If future power requirements may increase, consider planning for a second P4500i and the 50A parallel kit.

❓ Frequently Asked Questions

Can the P4500i run an RV air conditioner?

The P4500i is commonly used to power RV rooftop air conditioners along with other campground appliances. Verify the startup and running requirements of your specific air conditioner before use.

Does it have remote start?

Yes. The generator includes remote start, push-button electric start, and pull-cord backup starting capability.

How loud is the generator?

The P4500i operates at noise levels as low as 52 dBA under specified operating conditions.

Can two P4500i generators be connected together?

Yes. Two compatible P4500i generators can be connected using the Cummins Onan P4500i 50A Parallel Kit.

Does it provide power for sensitive electronics?

Yes. The inverter design provides power suitable for many sensitive electronic devices.

🚚 Pickup / Shipping

Available for pickup at ArrKann RV locations.

Order online and pick up at any ArrKann RV location:

• Grande Prairie, AB
• Acheson, AB
• Red Deer, AB
• Carstairs, AB
• Calgary, AB
• Medicine Hat, AB

Please contact your preferred location to confirm current inventory availability.