Cummins backup power: all models
We track 5 Cummins models: 3 inverter & portable generators, 2 standby generators. Specs come from Cummins's own product pages; each model page links its source.
Cummins inverter & portable generators
3 models from 2,200 to 7,500 W, most popular first.
| Model | Key specs | |
|---|---|---|
| Onan P4500i | 3700 W running · 4500 W peak · gasoline | Check on Amazon |
| Onan P9500df | 7500 W running · 9500 W peak · dual-fuel | Check on Amazon |
| Onan P2500i | 2200 W running · 2500 W peak · gasoline | Check on Amazon |
Cummins standby generators
| Model | Key specs | |
|---|---|---|
| C20N6HC | 20000 W running · natural-gas · 65 dB | View at Cummins |
| RS20A | 20000 W running · natural-gas · 65 dB | View at Cummins |
Cummins compared with other brands
- Onan P4500i vs Generac iQ5200
- Onan P4500i vs WEN GN5602X
- Onan P4500i vs WEN DF480iX
- Onan P4500i vs WEN DF475T
- Onan P4500i vs Anker SOLIX Smart Generator 5500
- Onan P9500df vs Westinghouse WGen9500DFc
- Onan P9500df vs WEN DF1100T
- Onan P9500df vs Champion 9000-Watt Tri Fuel Inverter (201176)
- Onan P9500df vs Champion 11500-Watt Tri Fuel
- Onan P9500df vs Champion 11000-Watt Dual Fuel Home Backup Inverter
- Onan P2500i vs Pulsar 2200W Dual Fuel Inverter
- Onan P2500i vs Yamaha EF2200iS
- Onan P2500i vs Champion 2500-Watt Dual Fuel Inverter
- Onan P2500i vs Honda EU3200i
- Onan P2500i vs Westinghouse iGen2800DFc
Cummins error codes
Sponsored links; we may earn a commission. Models listed by US popularity.