For example, one enthusiast compared the sound of the Honda 2000 against the Onan P4500i, and found that the Cummins was quieter at 78 decibels with twice the power.

Cummins is showcasing the new 2017 L9 engine and a Cummins Onan 10 kW diesel generator for vehicle idle reduction. The 2017 L9 Engine can be tailored with ratings from 270 hp to 450 hp and 720 lb ...

The Onan P2500i Inverter is ideal for running things like a television or coffee maker with a peak of 2,500 Watts. Dual-Fuel generators like the Onan P4500iDF, can use either gasoline or propane ...