10 Best 12000 Watt Generator 2025 in the United States

The DuroMax XP13000HXT is a powerful portable generator offering 13,000 starting watts and 10,500 running watts, making it suitable for running an entire home during outages or for commercial use. One of its standout features is the tri-fuel capability, allowing you to choose between gasoline, propane, or natural gas. This flexibility is great for adapting to fuel availability or preferences. It runs on a strong 500cc engine and has an 8.3-gallon fuel tank, providing a decent runtime, though exact hours depend on fuel type and load. Starting the generator is easy with both push-button and remote start options, adding convenience especially during emergencies.

It includes multiple outlets, including a 50-amp transfer switch-ready outlet, which helps connect to home circuits or heavy equipment safely. Weighing 240 pounds, it’s on the heavier side but comes with a wheel and handle kit to help move it around. Noise level is around 74 decibels, which is somewhat loud but typical for generators of this size. The built-in CO Alert enhances safety by detecting harmful carbon monoxide levels. On the downside, its size and weight may make it less ideal for frequent transport or small spaces, and while the tri-fuel option is a bonus, switching fuels requires some adjustments visible on the control panel.

This generator is well-suited for homeowners and small businesses needing reliable, flexible high power output during extended outages or demanding work sites.

The Westinghouse 28000 Peak Watt Home Backup Portable Generator is a robust choice for those needing substantial power, boasting an impressive 20,000 running watts and 28,000 peak watts. This makes it suitable for heavy-duty applications like home backup during outages. It operates on gasoline, featuring a sizable 17-gallon tank that allows for up to 17 hours of run time at 25% load, ensuring long-lasting performance. The electric start with auto choke simplifies starting procedures, which is great for users who prefer convenience.

The unit is equipped with a range of outlets, including four standard household outlets and several high-capacity options, all with safety covers, providing versatility for different power needs. However, its substantial weight of 583 pounds compromises portability, making it less ideal for frequent transport. Users should have a stable setup in mind.

The generator includes protective features like automatic low oil shutdown and idle control, contributing to engine longevity and efficiency. A digital display offers helpful monitoring of run hours, volts, and frequency. With EPA compliance and a three-year warranty, it appears to be a reliable choice for residential use, backed by a supportive customer service network. It is ideal for those prioritizing power and reliability over portability and noise sensitivity.

The WEN 14,500-Watt Tri-Fuel Generator is a powerful and versatile choice for anyone needing a reliable backup power source. It delivers a strong 11,500 running watts with a surge capacity of 14,500 watts on gasoline, which is excellent for handling heavy loads in emergencies or on job sites. One of its standout features is the tri-fuel capability, allowing you to switch easily between gasoline, propane, and natural gas. This flexibility can be a cost saver and a convenience if you have different fuel sources available.

The 8.2-gallon gas tank offers up to 12 hours of run time at half load, which means you can depend on it for long periods without frequent refueling. It also has an electric start, making it simple to power up with just a key turn—much easier than manual pull starts. Portability is decent for its size, thanks to the included wheel kit, but at 252 pounds, it’s not something you’d want to move around frequently without help. Safety is thoughtfully addressed with a carbon monoxide sensor that automatically shuts the unit off if dangerous gases build up, which is great peace of mind for home use.

The generator provides multiple outlets, including standard 120V and 240V connections compatible with transfer switches, making it suitable for whole-house backup setups or powering various tools and appliances. The noise level is likely moderate given the engine size, which is typical for generators this powerful. This WEN generator is a solid option if you need a high-output, flexible fuel source with convenient features like electric start and safety sensors, but keep in mind its weight and size if portability is a priority.