Champion 7000W Dual Fuel (100155) vs DuroMax XP12000EH Dual Fuel
The DuroMax XP12000EH Dual Fuel is the more powerful unit: 9,500 running watts against 7,000 — about 26% more capacity for the DuroMax XP12000EH Dual Fuel.
| Champion 7000W Dual Fuel (100155) | DuroMax XP12000EH Dual Fuel | |
|---|---|---|
| Type | portable | portable |
| Fuel | gasoline, propane | gasoline, propane |
| Running watts (gas / LP for standby) | 7000 W | 9500 W |
| Starting watts (gas) | 9000 W | 12000 W |
| Running watts (propane) | 6300 W | 9025 W |
| Starting watts (propane) | 8100 W | 11400 W |
| Runtime at 50% load (gas) | — | 8 h |
| Fuel tank | 6.1 gal | 8.3 gal |
| Output voltage | 120/240V | 120/240V |
| Transfer-switch-ready outlet | — | 50 A |
| Start type | electric | electric |
| Engine displacement | 439 cc | 457 cc |
| Weight | 202.4 lb | 224 lb |
Frequently asked questions
Which is more powerful, the Champion 7000W Dual Fuel (100155) or the DuroMax XP12000EH Dual Fuel?
The DuroMax XP12000EH Dual Fuel, at 9,500 running watts on its best fuel versus 7,000 W. Remember that dual-fuel and natural-gas ratings are lower than gasoline ratings — the comparison table shows the published per-fuel figures.
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.