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Champion 11000-Watt Dual Fuel Home Backup Inverter vs WEN GN9500X

Champion 11000-Watt Dual Fuel Home Backup Inverter

9000 W running · dual-fuel

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WEN GN9500X

7500 W running · gasoline

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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 WEN GN9500X has 7.5 kW of running power, 9.5 kW peak.

The Champion 11000-Watt Dual Fuel Home Backup Inverter is dual-fuel, the WEN GN9500X runs on gasoline.

The Champion 11000-Watt Dual Fuel Home Backup Inverter has a 6.1 gal tank, the WEN GN9500X has a 6 gal tank.

The Champion 11000-Watt Dual Fuel Home Backup Inverter has a 3-year warranty, the WEN GN9500X has a 2-year warranty.

Specs side by side

	Champion 11000-Watt Dual Fuel Home Backup Inverter	WEN GN9500X
Running W	9000	7500
Peak W	11000	9500
Fuel	dual-fuel	gasoline
Tank (gal)	6.1	6
Run time @50 % (h)	—	7.5
Noise (dB)	64	—
CO shutoff	yes	yes
Weight (lb)	205	—
Warranty (yr)	3	2
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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 WEN GN9500X?

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

Which has the longer warranty, Champion 11000-Watt Dual Fuel Home Backup Inverter or WEN GN9500X?

The Champion 11000-Watt Dual Fuel Home Backup Inverter. Longer warranty: 3 years vs 2 years.

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