10 Best 12000 Watt Generator 2025 in the United States

The Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable Generator is a robust and versatile power source, ideal for larger homes or as a portable power solution. One of its standout features is the tri-fuel capability, allowing it to run on gasoline, propane, or natural gas, providing flexibility depending on fuel availability. With peak wattages of 14,500 (gasoline), 13,500 (propane), and 12,000 (natural gas), it offers substantial power to keep essential appliances running during outages.

It can operate up to 19 hours on a full gasoline tank or up to 7 hours on a 20 lb propane tank, ensuring long-duration power support. The generator's remote electric start adds convenience, and it’s transfer switch ready, simplifying connection to your home's electrical system. The heavy-duty 550cc 4-Stroke OHV engine is designed for durability, featuring a cast iron sleeve. It also includes safety features like overload protection, automatic voltage regulation, and a CO sensor.

At 230 pounds, it is quite heavy, which may affect portability despite its portable tag. Additionally, it operates at a noise level typical for generators of this size, which might be a consideration for noise-sensitive environments. The unit’s electronics and multiple outlets ensure versatility in connectivity. The 3-year limited warranty and positive customer reviews further enhance its reliability and customer satisfaction. This generator is a solid choice for homeowners seeking reliable backup power with flexible fuel options.

The DuroMax XP12000EH is a robust dual fuel generator designed for those needing reliable power, whether for home backup during outages, RV trips, or job sites. With a starting output of 12,000 watts and a running output of 9,500 watts, it can handle the demands of various appliances and tools, making it a versatile choice for many users. The generator's dual fuel capability (gas or propane) adds flexibility, allowing you to choose the fuel type that suits your needs best at any time. Its electric start feature simplifies operation, which is a great advantage for users who may not want to deal with manual pull-starts in challenging conditions.

Portability is a strong point, as the XP12000EH includes no-flat tires and a foldable handle, allowing it to be easily moved wherever needed. Its heavy-duty metal frame ensures durability against the elements, which is reassuring for long-term investments in power solutions. The inclusion of multiple outlets, including a 50 amp outlet, provides ample connectivity for various devices.

However, there are some considerations to keep in mind. Weighing 224 pounds, it might be cumbersome for some users to transport over long distances, despite its mobility features. The runtime of up to 8 hours on a full tank is decent, but users needing longer durations without refueling might want to plan accordingly.

The Westinghouse 13500 Peak Watt Tri-Fuel Portable Generator is a robust and versatile option ideal for home backup power. It offers significant power output with 13500 peak watts and 10500 running watts on gasoline, ensuring it can handle most household needs during an outage. Its ability to run on gasoline, propane, and natural gas adds flexibility and convenience depending on fuel availability.

The generator boasts a respectable run time of up to 19 hours on a 9.5-gallon fuel tank, which is quite impressive for long-term use without frequent refueling. Additionally, the remote electric start with a key fob, along with electric and recoil start options, enhances user convenience, especially during emergencies. It comes equipped with five outlets, including household, transfer switch ready, and RV ready options, all with rubber covers for safety.

The heavy-duty 500cc engine with a cast iron sleeve ensures durability, and features like automatic low oil and CO shutdown add an extra layer of protection. However, weighing in at 230 pounds, it is quite heavy and may not be the easiest to move around, despite its 'portable' label. The generator comes ready to use with minimal assembly and includes useful accessories like a battery charger, oil, and a tool kit. Backed by a 3-year limited warranty, it’s a reliable choice for those needing a powerful and versatile generator, though its weight might be a drawback for some users.