Champion 2000-Watt Ultralight Inverter vs Yamaha EF2200iS
What is the difference?
The Champion 2000-Watt Ultralight Inverter has 1.7 kW of running power, 2 kW peak. The Yamaha EF2200iS has 1.8 kW of running power, 2.2 kW peak.
The Champion 2000-Watt Ultralight Inverter has a 1.1 gal tank, the Yamaha EF2200iS has a 1.2 gal tank.
The Champion 2000-Watt Ultralight Inverter weighs 39 lb, the Yamaha EF2200iS weighs 55 lb. The Champion 2000-Watt Ultralight Inverter is easier to carry.
Specs side by side
| Champion 2000-Watt Ultralight Inverter | Yamaha EF2200iS | |
|---|---|---|
| Running W | 1700 | 1800 |
| Peak W | 2000 | 2200 |
| Fuel | gasoline | — |
| Tank (gal) | 1.1 | 1.2 |
| Run time @50 % (h) | — | — |
| Noise (dB) | — | — |
| CO shutoff | — | — |
| Weight (lb) | 39 | 55 |
| Warranty (yr) | — | 3 |
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Specs as read from manufacturer pages on 2026-10-26 / 2026-10-25. 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 Yamaha EF2200iS?
The Yamaha EF2200iS. More running watts: 1800 W vs 1700 W.
Which is lighter, Champion 2000-Watt Ultralight Inverter or Yamaha EF2200iS?
The Champion 2000-Watt Ultralight Inverter. Lighter: 39 lb vs 55 lb.
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Compare other models → · All Champion models · All Yamaha models