DuroMax XP12000EH Dual Fuel vs DuroMax XP13000EH Dual Fuel
The DuroMax XP13000EH Dual Fuel is the more powerful unit: 10,500 running watts against 9,500 — about 10% more capacity for the DuroMax XP13000EH Dual Fuel.
| DuroMax XP12000EH Dual Fuel | DuroMax XP13000EH Dual Fuel | |
|---|---|---|
| Type | portable | portable |
| Fuel | gasoline, propane | gasoline, propane |
| Running watts (gas / LP for standby) | 9500 W | 10500 W |
| Starting watts (gas) | 12000 W | 13000 W |
| Running watts (propane) | 9025 W | 9975 W |
| Starting watts (propane) | 11400 W | 12350 W |
| Noise level | — | 74 dBA |
| Runtime at 50% load (gas) | 8 h | 8 h |
| Fuel tank | 8.3 gal | 8.3 gal |
| Output voltage | 120/240V | 120/240V |
| Transfer-switch-ready outlet | 50 A | 50 A |
| Start type | electric | electric |
| Engine displacement | 457 cc | 500 cc |
| Weight | 224 lb | 234 lb |
Frequently asked questions
Which is more powerful, the DuroMax XP12000EH Dual Fuel or the DuroMax XP13000EH Dual Fuel?
The DuroMax XP13000EH Dual Fuel, at 10,500 running watts on its best fuel versus 9,500 W. Remember that dual-fuel and natural-gas ratings are lower than gasoline ratings — the comparison table shows the published per-fuel figures.
Which costs less to run, the DuroMax XP12000EH Dual Fuel or the DuroMax XP13000EH Dual Fuel?
Estimated fuel for 24 hours at about 50% load: $80 on gasoline for the DuroMax XP12000EH Dual Fuel vs $80 on gasoline for the DuroMax XP13000EH Dual Fuel, 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.