10 Best Quietest Generators 2026 in the United States

The Jackery Portable Power Station Explorer 300 is an excellent choice if you're looking for a quiet, portable generator primarily for outdoor use like camping, road trips, or emergency backup. Since it's a battery-powered inverter generator, it produces no fumes and zero noise, which is a big plus compared to traditional gas generators. It offers a steady 300 watts of power through two AC outlets and additional USB ports, allowing you to charge up to six devices at once — perfect for small electronics like phones, cameras, or laptops. Weighing just 7.1 pounds and sized compactly, it’s easy to carry around and fits nicely in a backpack. The Explorer 300 also supports solar charging with an optional Jackery SolarSaga 100 panel, making it a green and renewable power source for longer trips.

One limitation is its modest power output, so it won't run large appliances or power tools. Also, while it has no noise rating listed, its design as a battery unit means it operates silently—ideal for noise-sensitive environments. Its quick recharge time (about 2 hours to 80%) is another convenience factor. If you need a quiet, lightweight generator for charging small devices on the go, this model fits well, but it’s not suited for heavy-duty power needs or extended off-grid use without solar panels.

The Honda EU2200i 2200 Watt Portable Inverter Generator is an excellent choice for those needing quiet, reliable power for various settings such as home use, camping, or job sites. With a noise level of 48 to 57 dBA, it operates more quietly than a normal conversation, making it ideal for noise-sensitive environments. The power output is substantial, with 2200 watts at peak and 1800 running watts, sufficient to run multiple appliances. This generator uses gasoline, which is widely available and easy to refuel. Its compact size (19 x 12 x 21 inches) and light weight (46.5 pounds) enhance its portability, making it convenient to transport and store.

The inclusion of inverter technology ensures stable and clean power, safe for sensitive electronics, and the Eco-Throttle system provides impressive fuel efficiency, running up to 9.6 hours on a single tank depending on the load. Additionally, the option to parallel another EU2200i unit for doubled power output adds to its versatility. However, the relatively small fuel tank of 0.95 gallons may require more frequent refueling for extended use. Also, while it excels in multiple areas, the price point might be higher than some other models in the market. Nonetheless, with a solid customer rating of 4.7 out of 5 stars, this generator is highly regarded for its performance, reliability, and quiet operation, making it a top contender for those prioritizing low noise and consistent power.

The Generac 18,000-Watt Gas-Powered Portable Generator is a robust option for those needing substantial power output. With an impressive 18,000 watts from its 816cc EFI engine, it is well-suited for emergencies, recreational use, and home backup power.

One of its standout features is the COsense Technology, which offers essential safety by protecting against carbon monoxide. Additionally, TruePower Technology ensures that sensitive electronics and tools can be safely powered, thanks to its low total harmonic distortion (THD) of less than 5%.

This generator also includes a low-oil pressure shutdown feature, which helps prevent engine damage and enhances its longevity. Its large fuel capacity allows for extended runtimes, making it durable for long-term use. However, at 442.8 pounds, it is quite heavy, which could impact its portability despite being labeled as portable. This weight makes it less ideal for frequent transport. The generator runs on gasoline, which is readily available but may not be as convenient as other fuel types like propane.