Champion 2500-Watt Inverter (201317) vs Yamaha EF2200iS
What is the difference?
The Champion 2500-Watt Inverter (201317) has 1.85 kW of running power, 2.5 kW peak. The Yamaha EF2200iS has 1.8 kW of running power, 2.2 kW peak.
The Champion 2500-Watt Inverter (201317) has a 1.1 gal tank, the Yamaha EF2200iS has a 1.2 gal tank.
The Champion 2500-Watt Inverter (201317) weighs 40 lb, the Yamaha EF2200iS weighs 55 lb. The Champion 2500-Watt Inverter (201317) is easier to carry.
Both have a 3-year warranty.
Specs side by side
| Champion 2500-Watt Inverter (201317) | Yamaha EF2200iS | |
|---|---|---|
| Running W | 1850 | 1800 |
| Peak W | 2500 | 2200 |
| Fuel | gasoline | — |
| Tank (gal) | 1.1 | 1.2 |
| Run time @50 % (h) | 11.5 | — |
| Noise (dB) | 53 | — |
| CO shutoff | yes | — |
| Weight (lb) | 40 | 55 |
| Warranty (yr) | 3 | 3 |
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Specs as read from manufacturer pages on 2026-10-31 / 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 is lighter, Champion 2500-Watt Inverter (201317) or Yamaha EF2200iS?
The Champion 2500-Watt Inverter (201317). Lighter: 40 lb vs 55 lb.
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Compare other models → · All Champion models · All Yamaha models