10 Best Gen Generators 2025 in the United States

The DuroMax XP12000HX is a versatile 12,000-watt generator that can power your entire home during outages. It runs on both gasoline and propane, offering flexibility and fuel efficiency. The 457cc OHV engine with all copper windings ensures durability. With a variety of outlets, including a transfer switch-ready 50 amp outlet, it suits both residential and commercial needs.

The push-button electric start and front-facing interface make it user-friendly. However, at 222 pounds, it's quite heavy, though the included wheel and handle kit aid mobility. Additionally, it features CO Alert for safety. The DuroMax XP12000HX is ideal for those needing reliable, robust backup power for homes or RVs.

Its dual-fuel capability and comprehensive outlet options add to its appeal, though its weight could be a drawback.

The DuroMax XP13000EH is a powerful generator designed to keep your entire home running during power outages. With a starting wattage of 13,000 watts and running wattage of 10,500 watts, it is capable of handling substantial electrical loads. One of its key strengths is its dual fuel capability, allowing you to switch between gasoline and propane easily, which offers flexibility in fuel choice. The electric start feature makes it convenient to use, and the variety of outlets, including one that's transfer switch-ready, enhances its versatility for home, RV, or jobsite use.

Constructed with a heavy-duty all-metal frame, this generator is built for durability and can withstand severe weather and heavy use. Portability is facilitated by no-flat tires and a foldable handle, although at 234 pounds, it is quite heavy and may require effort to move. Additionally, it includes important safety features like a CO sensor and low oil shutdown. The generator comes with useful accessories such as an oil funnel, spark plug wrench, and tool set. This DuroMax model is well-suited for those needing a reliable, high-powered portable generator for diverse applications.

The WEN DF451i is a versatile dual-fuel generator that runs on both gasoline and propane, offering up to 4500 surge watts and 3150-3500 running watts depending on the fuel used. This makes it powerful enough to handle a variety of devices, including RV appliances and sensitive electronics like smartphones and laptops, thanks to its clean power output. Its standout feature is the Auto Fuel Selection Technology, which switches between propane and gasoline to extend runtime, providing up to 9 hours of continuous use.

The generator is designed with quiet operation in mind, running at 58 dBA at quarter load—noticeably quieter than many generators—making it suitable for camping or residential areas. Starting the unit is hassle-free with a keyless electric start plus a backup recoil starter, and a fuel shut-off feature simplifies maintenance. Portability is decent with onboard wheels and a carrying handle, though at 100 pounds it’s somewhat heavy for frequent transport.

Connectivity options are solid, offering two standard 120V outlets, an RV-ready 120V outlet, a 12V DC outlet, and a USB port for charging smaller devices. On the downside, its fuel tank holds 2.2 gallons, which limits runtime when running on gasoline alone, and the weight might be cumbersome for some users. While quiet, it may not be the best fit if you need ultra-lightweight or ultra-compact gear. This generator suits RV owners and anyone needing reliable, quiet power with flexible fuel options and convenient features, balancing power, quietness, and usability well.