Cummins Onan P2500i Inverter Generator, 2500 Peak/2200 Running Watts, Ultra-Quiet 52 dBA, Portable Gas Powered, Parallel Ready, 10hr Runtime, Lightweight 48 lbs, RV & Camping, CARB/EPA Compliant
The Cummins Onan P2500i inverter generator is designed to meet the needs of outdoor enthusiasts and RV owners alike. With impressive specifications of 2500 peak watts and 2200 running watts, this generator offers reliable power for all your devices while on the go.
Cummins Onan P2500i Inverter Specifications
- Brand: Cummins
- Wattage: 2200 watts
- Fuel Type: Gasoline
- Power Source: Gas Powered
- Recommended Uses For Product: Commercial, Camping
- Item Weight: 56 Pounds
- Voltage: 5 Volts

Key Features of the P2500i
This ultra-quiet generator operates at just 52 dBA, making it one of the quietest options available on the market. Its lightweight build of only 48 lbs ensures easy portability, allowing users to transport it with minimal hassle. Additionally, the P2500i boasts a runtime of up to 10 hours, providing ample energy for long trips without the need for constant refueling.
- Reliable Power for RV, Camping & Home – Delivers 2500 peak watts and 2200 running watts- ideal for powering small appliances, electronics, and sensitive devices at campsites, tailgates, or during emergencies
- Ultra-Quiet & Fuel Efficient – Operates as quietly as 52 dBA and runs up to 10 hours at 25% load on a single 1-gallon tank, so you can enjoy peace and extended runtime without constant refueling
- Clean Inverter Power for Sensitive Electronics – Low Total Harmonic Distortion (≤3%) ensures safe operation for laptops, phones, tablets, and other electronics. Includes two 120V AC outlets, two USB ports, and a 12V DC outlet for versatile charging
- Lightweight, Portable & Parallel Ready – Weighs just 48 lbs with a built-in carry handle for easy transport. Parallel capable-connect a second P2500i (parallel kit sold separately) for double the power when you need it
Portability and Convenience
One of the key selling points of the Cummins Onan P2500i inverter generator is its parallel-ready capability, which allows you to connect it with another unit to double your power output. This is particularly beneficial for RVers who need more energy for larger appliances or for those planning extended getaways. Whether you’re charging multiple devices or using higher wattage tools, this generator can adapt to your needs efficiently.
In summary, if you’re seeking a portable and reliable generator for your next RV adventure, the Cummins Onan P2500i inverter generator combines power, efficiency, and convenience into a compact package, making it an excellent investment for all your outdoor power needs.

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