DuroMax XP13500iH Dual Fuel Digital Inverter Generator
When the power goes out, the problem is not just having a generator. It is having enough usable power, the right fuel available, and a generator you can operate confidently when you actually need it.
The DuroMax XP13500iH is built for that situation. It combines high-output backup power with dual-fuel flexibility, digital inverter technology, remote start, a 50-amp outlet, and DuroMax Clean Power in one portable generator.
On gasoline, it delivers 13,500 starting watts and 10,500 running watts. On propane, it delivers 12,750 starting watts and 10,000 running watts. That gives you the option to use whichever supported fuel source makes the most sense for your situation.
Why the XP13500iH stands out
- Dual-fuel operation: Runs on gasoline or propane.
- Digital inverter technology: Includes DuroMax Clean Power.
- High-output capability: Up to 13,500 starting watts on gasoline.
- Remote start: Start the generator without having to be directly at the unit.
- 50-amp outlet: Built for higher-demand backup-power applications.
- Digital control center: Centralized operating information and controls.
- CO Alert technology: Included by DuroMax as a built-in safety feature.
- All-copper windings: Part of the generator's internal construction.
- AGM battery: Included with the generator.
- DC output battery tender: Included as part of the generator's feature set.
- 66 dB operating noise rating: DuroMax's stated noise rating for this model.
Free shipping is included.
Gasoline or propane: choose the fuel that works for you
Fuel flexibility matters when you are planning for outages or extended backup-power use. The XP13500iH lets you operate on either gasoline or propane, with DuroMax publishing separate power and runtime ratings for each fuel.
| Gasoline output | 13,500 starting / 10,500 running watts |
| Propane output | 12,750 starting / 10,000 running watts |
| Gasoline runtime | 10.8 hours at 50% load |
| Propane runtime | 9.2 hours at 50% load using a 40 lb propane tank |

Specifications
| Model | XP13500iH |
| Engine | 550cc OHV |
| Voltage | 120V / 240V |
| Fuel type | Gasoline / Propane |
| Dimensions | 32.3 in L × 23.6 in W × 27.4 in H |
| Weight | 233 lb |
| Noise rating | 66 dB |