10 Best Propane Generators 2025 in the United States

The Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator is a powerful option for those in need of a reliable energy source. With a peak wattage of 11,000 watts on gasoline and 10,000 watts on propane, it delivers robust power suitable for a variety of uses, including residential and emergency backup. Its run time of up to 17 hours on a 9.8-gallon tank is impressive, ensuring long-term usage without frequent refueling. The generator features a remote electric start, which is convenient and user-friendly, along with push button and recoil start options.

It houses a heavy-duty 452cc engine with automatic low oil shutdown and a CO sensor for safety. The inclusion of GFCI outlets and transfer switch ready outlets make it versatile for different electrical needs. While it weighs 187.4 pounds, which may limit portability despite being marketed as portable, it remains a strong choice for those seeking reliability and versatility. Fuel efficiency is good, especially with the ability to run on both gasoline and propane, providing flexibility depending on fuel availability.

The rotating digital display and various included components like the oil funnel and propane regulator make it user-friendly from the start. While its weight might be a drawback for some, the generator’s comprehensive features and robust power output make it a solid choice for those seeking reliability and versatility.

The Westinghouse 12500 Watt Dual Fuel Generator is a robust option for those seeking a reliable home backup or portable power solution. With a maximum output of 12,500 watts when using gasoline and 11,200 watts on propane, it delivers ample power for various needs, from household appliances to outdoor activities. One of its standout features is the remote electric start, which allows easy operation from a distance—a handy convenience when the generator is placed outdoors. The generator also boasts a decent run time of up to 12 hours on a full tank, which means it can keep essential devices running through extended outages.

Portability is another strong point. Weighing in at 210 pounds, it may not be the lightest option on the market, but its design and included wheels make it easier to move than many stationary models. It also has several safety features, including rubber-covered outlets and an automatic low oil shutdown, which provide peace of mind during operation.

The Westinghouse generator is well-suited for homeowners needing backup power or outdoor enthusiasts looking for reliable, portable electricity. Its powerful outputs and convenient features make it a strong contender.

The GENMAX Tri Fuel Generator GM10500iETC is a robust option for those in need of a powerful and versatile backup power source for residential use. With a high power output of up to 10,500 watts on gasoline, 9,500 watts on propane, and 8,400 watts on natural gas, this generator can handle large appliances and sensitive electronics alike, thanks to its low Total Harmonic Distortion (THD) of less than 3%. This makes it ideal for running air conditioners, compressors, and even computers without worry of damage.

The long run time of 14 hours on a full tank of gasoline and the flexibility to switch between gasoline, propane, and natural gas reduce the risk of fuel shortages, offering great convenience and reliability during extended power outages. The generator's portability, however, might be challenging due to its considerable weight of 298 pounds, though it does come with a remote start feature for added ease of use.

The comprehensive control panel with multiple outlets and safety features, such as overload and overvoltage protection, adds to its user-friendliness. Additionally, the included accessories like the remote control key, various plugs, and hoses, along with a one-year warranty and lifetime technical support, make it a well-supported product. If you need a powerful, versatile, and well-protected generator for home backup power, the GENMAX Tri Fuel Generator is a solid choice, provided you can manage its weight.