The Cummins Onan P4500I Portable Inverter Generator is a reliable, high-performance power solution for home backup, camping, and RV adventures. Designed for efficiency and portability, this 3700-watt generator delivers clean and stable electricity for sensitive electronics, appliances, and power tools. Whether you need emergency backup power at home or a dependable generator for outdoor use, the P4500I is a top-tier choice.
Key Features and Benefits of the Cummins Onan P4500I
1. Powerful Performance for Multiple Applications
- Equipped with a 7.3 HP 224cc OHV 4-stroke engine, the generator provides 4500 starting watts and 3700 running watts.
- Runs essential home appliances, power tools, and sensitive electronics efficiently.
- Parallel-capable for combining power with another P4500I, reaching up to 50A output.
2. Ultra-Quiet Operation
- Super quiet design with a noise level of 52 dBA at 25% load, making it ideal for campsites, RV parks, and residential areas.
- Ensures a peaceful experience while delivering powerful performance.
3. Remote Start for Convenience
- Includes a push-button electric start and a remote start key fob, allowing effortless operation from a distance.
- Also features a backup recoil start for reliability.
4. Fuel-Efficient and Long-Lasting
- 3.4-gallon fuel tank provides up to 18 hours of run time at 25% load.
- Fuel economy mode adjusts engine speed to match power demand, reducing fuel consumption and noise.
5. RV-Ready and Outdoor-Friendly
- Features a 30A TT-30R outlet, making it a perfect generator for RVs and travel trailers.
- Dual 5V USB ports provide clean power for charging phones, tablets, and other mobile devices.
- Compact and portable design with built-in telescoping handle and wheels for easy transportation.
6. Advanced Safety and Protection
- Automatic low oil shutdown to protect the engine.
- Overload protection ensures safe and reliable operation.
- LED display for real-time monitoring of power output, fuel level, and remaining runtime.
Ideal Use Cases
- Home Backup Power: Keep refrigerators, sump pumps, and essential electronics running during power outages.
- RV and Camping: Power your camper or trailer with quiet and stable electricity.
- Outdoor Events: Reliable energy source for tailgating, picnics, and festivals.
- Job Sites: Runs power tools and equipment for contractors and builders.
Technical Specifications
| Feature | Specification |
| Brand | Cummins |
| Model | Onan P4500I |
| Running Wattage | 3700 Watts |
| Starting Wattage | 4500 Watts |
| Fuel Type | Gasoline |
| Engine | 7.3 HP 224cc OHV 4-Stroke Engine |
| Tank Capacity | 3.4 Gallons |
| Run Time | Up to 18 Hours at 25% Load |
| Noise Level | 52 dBA at 25% Load |
| Outlets | (1) 120V 30A TT-30R, (2) 120V 20A AC, (2) 5V USB |
| Starting Mechanism | Electric Start, Remote Start, Recoil Backup |
| Weight | 98 lbs |
| Dimensions | 24.5″ L x 18.25″ W x 20.5″ H |
| Special Features | Super Quiet, Remote Start, Overload Protection, Fuel Efficient |
| Warranty | 3-Year Limited Warranty |
Frequently Asked Questions (FAQs)
How loud is the Cummins Onan P4500I generator?
The generator operates at 52 dBA at 25% load, making it one of the quietest portable generators in its class.
Can this Cummins generator power an RV air conditioner?
Yes, the 3700 running watts and 4500 starting watts are sufficient to power most RV air conditioners up to 15,000 BTUs.
Does the Cummins Onan P4500I have an electric start?
Yes, it features an electric start with a remote key fob for easy operation. A manual recoil start is also available as a backup.
How long does it run on a full tank of gas?
The generator provides up to 18 hours of runtime at 25% load, thanks to its fuel-efficient design.
Is this generator safe for sensitive electronics?
Yes, the inverter technology ensures clean, stable power that is safe for laptops, smartphones, and other sensitive devices.
Can I use this generator in parallel with another P4500I?
Yes, it supports parallel operation, allowing you to connect two P4500I generators for up to 50A output.
Does the Cummins Onan P4500I come with a warranty?
Yes, it includes a 3-year limited warranty for peace of mind.
Why Choose the Cummins Onan P4500I?
- Trusted Brand: Cummins is a leader in power generation with decades of reliability.
- Quiet & Fuel-Efficient: Enjoy long-lasting power with minimal noise.
- Remote Start Convenience: Start and stop the generator with a remote key fob.
- Safe for Sensitive Electronics: Stable power output protects your devices.
- RV-Ready: The 30A TT-30R outlet makes it perfect for camping and road trips.
For a powerful, quiet, and reliable portable inverter generator, the Cummins Onan P4500I is the best choice for home backup, RV travel, and outdoor adventures.
Order yours today and experience hassle-free power wherever you go!
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