10 Best Propane Generators 2025 in the United States

The Westinghouse 5000 Peak Watt Dual Fuel Portable Inverter Generator is versatile with its dual fuel capability, allowing you to use either gasoline or propane for convenience and flexibility. It boasts a robust power output of 5000 peak watts and 3900 running watts, making it suitable for both home backup power and camping, particularly when RV-ready outlets are needed. This generator excels in fuel efficiency, offering an impressive up to 18-hour runtime on a full 3.4-gallon gas tank, and features an economical mode to enhance efficiency further.

Portability is somewhat of a mixed bag with this unit. Weighing in at 124.7 pounds, it might not be the easiest to move around frequently, but the telescoping handle somewhat mitigates this by allowing for easier transport compared to other heavier generators. A notable strength is its quiet operation, producing noise levels as low as 52 dBA, which is ideal if you're concerned about disturbing neighbors or maintaining a peaceful environment while camping. The inclusion of an electric start, alongside remote start capability with the key fob, adds to its user-friendly aspect, sparing you the hassle of manual starting, which is a big plus for convenience.

Safety features such as automatic CO shutdown and low oil shutdown provide peace of mind, ensuring the generator stops before dangerous levels are reached. However, its size and weight could be a limitation for those with limited space or needing to move it frequently. It’s well-suited for residential use and camping trips where it can stay mostly stationary. In conclusion, this generator is a reliable choice for someone needing a portable yet powerful source of energy, provided they can manage its size and weight. It's particularly appealing to those looking for a quiet, efficient, and easy-to-use solution for home backup or RV use.

The DuroMax XP5500EH 5,500-Watt Dual Fuel Portable Generator is a versatile option for those needing a reliable power source for residential use, RVs, or emergencies. With a starting wattage of 5,500 and running at 4,500 watts, it is capable of powering essential appliances like refrigerators and air conditioners, as well as high-amperage tools. This makes it a strong candidate for residential and light commercial needs.

A significant advantage is its dual fuel capability, allowing it to operate on either gasoline or propane. This flexibility can be a lifesaver during emergencies when fuel availability might be limited. With a run time of 9 hours on gasoline and 8 hours on propane at half load, it provides a decent duration of operation without frequent refueling. Portability is enhanced by its design, featuring solid fill tires and flip-up stow-away handles, although its weight of 124 pounds might make it challenging to move for some users without assistance. The electric start feature simplifies operation, making it more user-friendly compared to manual alternatives.

Fuel efficiency is reasonable, given the dual fuel option and the provision for choosing between 120V and 240V operations for optimized power usage. The fully featured power panel provides multiple outlets and a voltmeter, adding to its usability for various applications. Potential buyers should be aware of the need for space, given its dimensions and weight, and the necessity of regular maintenance inherent to power generators. This generator is especially suited for those needing versatile power solutions in a portable form.

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.