Champion 7500W Dual Fuel (100891) vs Champion 7500W Dual Fuel with CO Shield (201281)

Both units carry the same best-fuel running rating: 7,500 W.

Champion 7500W Dual Fuel (100891) Champion 7500W Dual Fuel with CO Shield (201281)
Type portable portable
Fuel gasoline, propane gasoline, propane
Running watts (gas / LP for standby) 7500 W 7500 W
Starting watts (gas) 9375 W 9375 W
Running watts (propane) 6750 W 6750 W
Starting watts (propane) 8400 W 8400 W
Noise level 74 dBA
Runtime at 50% load (gas) 10 h 10 h
Fuel tank 7.7 gal 7.7 gal
Output voltage 120/240V 120/240V
Outlets 2x GFCI 5-20R duplex, L5-30R, L14-30R
Start type electric electric
CO safety shutoff Yes
Engine displacement 439 cc 439 cc
Weight 205 lb 205 lb
Warranty 3 yr

Frequently asked questions

Which costs less to run, the Champion 7500W Dual Fuel (100891) or the Champion 7500W Dual Fuel with CO Shield (201281)?

Estimated fuel for 24 hours at about 50% load: $59 on gasoline for the Champion 7500W Dual Fuel (100891) vs $59 on gasoline for the Champion 7500W Dual Fuel with CO Shield (201281), at national average prices. These are spec-sheet-derived estimates — the assumptions are on the methodology page, and different fuels make this a cost comparison, not an efficiency ranking.

Where do these specifications come from?

Every record on BackupAtlas is hand-curated from manufacturer documentation and spec sheets, and each generator page links to its source document.