DuroMax
DuroMax XP13000HX Dual Fuel Portable Generator
$1,399.00
Reference price as of 2026-08-23 — check Amazon for the current price and stock.
A strong pick for homeowners who want serious whole-home backup wattage and dual-fuel flexibility at a budget-friendly price, as long as generator noise isn't a dealbreaker.
Full spec sheet
| Key specs | |
| Brand | DuroMax |
| Price | $1,399.00 |
| Capacity | — |
| Continuous output | 10500 W |
| Peak / surge output | 13000 W |
| Weight | 240 lb |
| Battery chemistry | — |
| Dimensions (L x W x H) | 30 x 29 x 26 |
| Includes solar panel | No |
| Use cases | Home, Off-Grid |
| Other verified specs | |
| Fuel type | Dual fuel — gasoline or propane |
| Engine | 500cc DuroMax OHV, 4-stroke, 3600 RPM |
| Noise level | 74 dB |
| Fuel tank capacity | 8.3 gal (gasoline) |
| Runtime at 25% load | 17 hrs (gasoline) / 13 hrs (propane) |
| Runtime at 50% load | 8.5 hrs (gasoline) / 6.5 hrs (propane) |
| Starting method | Electric and recoil start |
| Transfer switch outlet | 120/240V 30A L14-30R twist-lock |
Pros
- 10,500W continuous / 13,000W peak covers most whole-home circuits, including a well pump and central AC
- Runs on gasoline or propane, so you're not locked into one fuel supply during an outage
- Electric start plus a 120/240V L14-30R twist-lock outlet that's transfer-switch ready
- Low price for this output class at $1,399
Cons
- Open-frame design rated at 74 dB — noticeably loud, not neighbor-friendly
- 240 lb with no inverter, so power isn't as clean as a digital inverter unit for sensitive electronics
- Propane operation drops output by about 5% and cuts runtime roughly in half
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