Champion 11000-Watt Dual Fuel Home Backup Inverter vs GenMax GM9000iED
What is the difference?
The Champion 11000-Watt Dual Fuel Home Backup Inverter has 9 kW of running power, 11 kW peak. The GenMax GM9000iED has 7.6 kW of running power, 9 kW peak.
Both are dual-fuel.
The Champion 11000-Watt Dual Fuel Home Backup Inverter has a 6.1 gal tank, the GenMax GM9000iED has a 6.9 gal tank.
The Champion 11000-Watt Dual Fuel Home Backup Inverter is rated at 64 dB, the GenMax GM9000iED is rated at 62 dB.
Specs side by side
| Champion 11000-Watt Dual Fuel Home Backup Inverter | GenMax GM9000iED | |
|---|---|---|
| Running W | 9000 | 7600 |
| Peak W | 11000 | 9000 |
| Fuel | dual-fuel | dual-fuel |
| Tank (gal) | 6.1 | 6.9 |
| Run time @50 % (h) | — | — |
| Noise (dB) | 64 | 62 |
| CO shutoff | yes | yes |
| Weight (lb) | 205 | — |
| Warranty (yr) | 3 | — |
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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 11000-Watt Dual Fuel Home Backup Inverter or GenMax GM9000iED?
The Champion 11000-Watt Dual Fuel Home Backup Inverter. More running watts: 9000 W vs 7600 W.
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