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The DuroMax XP13500IH is a dual-fuel inverter generator that runs on gasoline or propane. Its clean inverter output stays under 3% total harmonic distortion, so it is safe for sensitive electronics like laptops, TVs and medical devices. A 14-50R 50-amp outlet works with transfer switches and interlocks for home backup, and it starts by push button, remote or recoil. It suits homeowners who want quiet, clean backup power and RV or job-site users who need a 50-amp feed. Against open-frame rivals it is quieter and cleaner, but it costs more and weighs more than smaller inverter units.
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Lowest price we've seen: $2,699.00 on Nov 9 at JB Tools. Tracked across 1 store since Nov 9.
Owners of DuroMax dual-fuel inverter generators praise the clean power, the remote start and the flexibility of running on propane. Complaints center on weight and on the drop in output when switching to propane.
The DuroMax XP13500IH is a dual fuel inverter generator that runs on gasoline or propane. A 4 ft propane hose with regulator is included. It produces clean inverter power with under 3% total harmonic distortion, which is safe for sensitive electronics.
It has a 14-50R 50 amp outlet that works with generator interlocks and transfer switches for home backup. The DC output charges 48V/52V battery banks using the included DC cables.
The generator starts by push button, remote control or recoil start. A 12 V AGM battery and a battery tender are included. It shuts down automatically when it detects carbon monoxide or when the oil level is low.
