Champion 2500-Watt Dual Fuel Inverter vs Generac GP3000i
What is the difference?
The Champion 2500-Watt Dual Fuel Inverter has 1.85 kW of running power, 2.5 kW peak. The Generac GP3000i has 2.3 kW of running power, 3 kW peak.
The Champion 2500-Watt Dual Fuel Inverter has a 1 gal tank, the Generac GP3000i has a 1.1 gal tank.
The Champion 2500-Watt Dual Fuel Inverter weighs 43 lb, the Generac GP3000i weighs 60 lb. The Champion 2500-Watt Dual Fuel Inverter is easier to carry.
Both have a 3-year warranty.
Both have 120 V AC output.
The Champion 2500-Watt Dual Fuel Inverter can add extra batteries.
Specs side by side
| Champion 2500-Watt Dual Fuel Inverter | Generac GP3000i | |
|---|---|---|
| Running W | 1850 | 2300 |
| Peak W | 2500 | 3000 |
| Fuel | dual-fuel | — |
| Tank (gal) | 1 | 1.1 |
| Run time @50 % (h) | — | 4.5 |
| Noise (dB) | 53 | — |
| CO shutoff | yes | — |
| Weight (lb) | 43 | 60 |
| Warranty (yr) | 3 | 3 |
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Specs as read from manufacturer pages on 2026-10-26 / 2026-10-31. 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 GP3000i?
The Generac GP3000i. More running watts: 2300 W vs 1850 W.
Which is lighter, Champion 2500-Watt Dual Fuel Inverter or Generac GP3000i?
The Champion 2500-Watt Dual Fuel Inverter. Lighter: 43 lb vs 60 lb.
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- Generac GP3000i vs Westinghouse iGen2800DFc
Compare other models → · All Champion models · All Generac models