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Champion 11000-Watt Dual Fuel Home Backup Inverter vs Cummins Onan P9500df

Champion 11000-Watt Dual Fuel Home Backup Inverter

9000 W running · dual-fuel

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Cummins Onan P9500df

7500 W running · dual-fuel

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What is the difference?

The Champion 11000-Watt Dual Fuel Home Backup Inverter has 9 kW of running power, 11 kW peak. The Cummins Onan P9500df has 7.5 kW of running power, 9.5 kW peak.

Both are dual-fuel.

The Champion 11000-Watt Dual Fuel Home Backup Inverter has a 6.1 gal tank, the Cummins Onan P9500df has a 6.6 gal tank.

The Champion 11000-Watt Dual Fuel Home Backup Inverter weighs 205 lb, the Cummins Onan P9500df weighs 194 lb. The Cummins Onan P9500df is easier to carry.

Both have a 3-year warranty.

Specs side by side

	Champion 11000-Watt Dual Fuel Home Backup Inverter	Cummins Onan P9500df
Running W	9000	7500
Peak W	11000	9500
Fuel	dual-fuel	dual-fuel
Tank (gal)	6.1	6.6
Run time @50 % (h)	—	11
Noise (dB)	64	—
CO shutoff	yes	—
Weight (lb)	205	194
Warranty (yr)	3	3
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Specs as read from manufacturer pages on 2026-10-26 / 2026-10-31. Specs one maker does not list are left out of the comparison. Sponsored links; we may earn a commission.

Common questions

Which has more running watts, Champion 11000-Watt Dual Fuel Home Backup Inverter or Cummins Onan P9500df?

The Champion 11000-Watt Dual Fuel Home Backup Inverter. More running watts: 9000 W vs 7500 W.

Which is lighter, Champion 11000-Watt Dual Fuel Home Backup Inverter or Cummins Onan P9500df?

The Cummins Onan P9500df. Lighter: 194 lb vs 205 lb.

More comparisons

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