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Champion 11000-Watt Dual Fuel Home Backup Inverter vs DuroMax XP15000HX

Champion 11000-Watt Dual Fuel Home Backup Inverter

9000 W running · dual-fuel

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DuroMax XP15000HX

12000 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 DuroMax XP15000HX has 12 kW of running power, 15 kW peak.

Both are dual-fuel.

The Champion 11000-Watt Dual Fuel Home Backup Inverter has a 6.1 gal tank, the DuroMax XP15000HX has a 13.2 gal tank.

The Champion 11000-Watt Dual Fuel Home Backup Inverter weighs 205 lb, the DuroMax XP15000HX weighs 345 lb. The Champion 11000-Watt Dual Fuel Home Backup Inverter is easier to carry.

The Champion 11000-Watt Dual Fuel Home Backup Inverter has a 3-year warranty, the DuroMax XP15000HX has a 5-year warranty.

Specs side by side

	Champion 11000-Watt Dual Fuel Home Backup Inverter	DuroMax XP15000HX
Running W	9000	12000
Peak W	11000	15000
Fuel	dual-fuel	dual-fuel
Tank (gal)	6.1	13.2
Run time @50 % (h)	—	12
Noise (dB)	64	—
CO shutoff	yes	yes
Weight (lb)	205	345
Warranty (yr)	3	5
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Specs as read from manufacturer pages on 2026-10-26 / 2026-10-26. 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 DuroMax XP15000HX?

The DuroMax XP15000HX. More running watts: 12000 W vs 9000 W.

Which is lighter, Champion 11000-Watt Dual Fuel Home Backup Inverter or DuroMax XP15000HX?

The Champion 11000-Watt Dual Fuel Home Backup Inverter. Lighter: 205 lb vs 345 lb.

Which has the longer warranty, Champion 11000-Watt Dual Fuel Home Backup Inverter or DuroMax XP15000HX?

The DuroMax XP15000HX. Longer warranty: 5 years vs 3 years.

More comparisons

Compare other models → · All Champion models · All DuroMax models