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Champion 2500-Watt Ultralight Inverter vs Westinghouse iGen2200

Champion 2500-Watt Ultralight Inverter

1850 W running · gasoline

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Westinghouse iGen2200

1800 W running · gasoline

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What is the difference?

The Champion 2500-Watt Ultralight Inverter has 1.85 kW of running power, 2.5 kW peak. The Westinghouse iGen2200 has 1.8 kW of running power, 2.2 kW peak.

Both run on gasoline.

The Champion 2500-Watt Ultralight Inverter has a 1.1 gal tank, the Westinghouse iGen2200 has a 1.1 gal tank.

The Champion 2500-Watt Ultralight Inverter is rated at 53 dB, the Westinghouse iGen2200 is rated at 52 dB.

The Champion 2500-Watt Ultralight Inverter weighs 38 lb, the Westinghouse iGen2200 weighs 46 lb. The Champion 2500-Watt Ultralight Inverter is easier to carry.

Both have a 3-year warranty.

Both have 120 V AC output.

The Champion 2500-Watt Ultralight Inverter can add extra batteries.

Specs side by side

	Champion 2500-Watt Ultralight Inverter	Westinghouse iGen2200
Running W	1850	1800
Peak W	2500	2200
Fuel	gasoline	gasoline
Tank (gal)	1.1	1.1
Run time @50 % (h)	—	—
Noise (dB)	53	52
CO shutoff	—	—
Weight (lb)	38	46
Warranty (yr)	3	3
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Specs as read from manufacturer pages on 2026-10-26 / 2026-10-27. Specs one maker does not list are left out of the comparison. Sponsored links; we may earn a commission.

Common questions

Which is lighter, Champion 2500-Watt Ultralight Inverter or Westinghouse iGen2200?

The Champion 2500-Watt Ultralight Inverter. Lighter: 38 lb vs 46 lb.

More comparisons

Compare other models → · All Champion models · All Westinghouse models