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Champion 2000-Watt Ultralight Inverter vs GenMax GM2000i

GenMax GM2000i

GenMax GM2000i

1600 W running · gasoline

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What is the difference?

The Champion 2000-Watt Ultralight Inverter has 1.7 kW of running power, 2 kW peak. The GenMax GM2000i has 1.6 kW of running power, 2 kW peak.

Both run on gasoline.

The Champion 2000-Watt Ultralight Inverter has a 1.1 gal tank, the GenMax GM2000i has a 1.2 gal tank.

The Champion 2000-Watt Ultralight Inverter weighs 39 lb, the GenMax GM2000i weighs 34 lb. The GenMax GM2000i is easier to carry.

Specs side by side

Champion 2000-Watt Ultralight InverterGenMax GM2000i
Running W17001600
Peak W20002000
Fuelgasolinegasoline
Tank (gal)1.11.2
Run time @50 % (h)——
Noise (dB)——
CO shutoff—yes
Weight (lb)3934
Warranty (yr)——
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Specs as read from manufacturer pages on 2026-10-26 / 2026-11-03. 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 2000-Watt Ultralight Inverter or GenMax GM2000i?

The Champion 2000-Watt Ultralight Inverter. More running watts: 1700 W vs 1600 W.

Which is lighter, Champion 2000-Watt Ultralight Inverter or GenMax GM2000i?

The GenMax GM2000i. Lighter: 34 lb vs 39 lb.

More comparisons

Compare other models → · All Champion models · All GenMax models