DuroMax XP12000EH review
DuroMax XP12000EH 12,000-Watt Dual Fuel Portable Generator
By Tom Calder
9,500 running and 12,000 starting watts on gasoline or propane, with electric start and a transfer-switch-ready panel. On our sizing chart it runs a well pump, a sump pump, the refrigerator and a microwave at once.
- Best for
- Whole-home portable on gas or propane
- Skip it if
- You can't store and rotate fuel for a generator this size
as of Nov 14, 2026, 5:36 PM ET · Details
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.We earn a commission if you buy through the retailer links on this page. It doesn't change our verdict. How we make money →
Researched, not used. We haven't used this product. This review is built from the maker's specifications, owner reports and our own sizing.
What we like
- 9,500 running watts
- Gasoline or propane
- Electric start
Worth knowing
- 224 lb
- Open frame: louder than an inverter
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Who shouldn't buy this
Don't buy it if you can't store and rotate fuel for a generator this size.
Key specs
| Running watts | 9,500 W |
| Starting watts | 12,000 W |
| Fuel | Gasoline or propane |
| Weight | 224 lb |
| CO safety (maker's term) | — |
| Noise (as listed) | — |
This is a Researched review: we haven't used this product. We check every specification against at least two independent sources, re-check the US price on a schedule where we can track it automatically, and say plainly who it isn't for. Commissions never change a rating.
If this isn’t the one

Best for Big home backup with remote start
as of Nov 14, 2026, 5:36 PM ET · Details
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Best for The benchmark quiet inverter generator
as of Nov 14, 2026, 5:36 PM ET · Details
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Best for Runs on propane too

