Champion 2500-Watt Dual Fuel Inverter vs Generac 2500i
What is the difference?
The Champion 2500-Watt Dual Fuel Inverter has 1.85 kW of running power, 2.5 kW peak. The Generac 2500i has 2.2 kW of running power, 2.5 kW peak.
The Champion 2500-Watt Dual Fuel Inverter has a 1 gal tank, the Generac 2500i has a 1 gal tank.
The Champion 2500-Watt Dual Fuel Inverter weighs 43 lb, the Generac 2500i weighs 49 lb. The Champion 2500-Watt Dual Fuel Inverter is easier to carry.
The Champion 2500-Watt Dual Fuel Inverter can add extra batteries.
Specs side by side
| Champion 2500-Watt Dual Fuel Inverter | Generac 2500i | |
|---|---|---|
| Running W | 1850 | 2200 |
| Peak W | 2500 | 2500 |
| Fuel | dual-fuel | — |
| Tank (gal) | 1 | 1 |
| Run time @50 % (h) | — | 4.5 |
| Noise (dB) | 53 | — |
| CO shutoff | yes | yes |
| Weight (lb) | 43 | 49 |
| Warranty (yr) | 3 | — |
| Check on Amazon → | Check on Amazon → |
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 2500-Watt Dual Fuel Inverter or Generac 2500i?
The Generac 2500i. More running watts: 2200 W vs 1850 W.
Which is lighter, Champion 2500-Watt Dual Fuel Inverter or Generac 2500i?
The Champion 2500-Watt Dual Fuel Inverter. Lighter: 43 lb vs 49 lb.
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Compare other models → · All Champion models · All Generac models