10 Best Quietest Generators 2025 in the United States

The Jackery HomePower 3000 is a powerful and quiet solar generator designed primarily for home backup during outages and emergencies. It offers a strong 3600W continuous output with a 7200W surge capacity, enough to keep essentials like refrigerators, fans, and WiFi running smoothly. Its 3072Wh LiFePO4 battery provides long runtime, powering a fridge for 1-2 days or household basics for up to 15 hours. One standout feature is its UL-certified uninterruptible power supply (UPS) with a quick ≤20ms switch, ensuring no interruptions for sensitive devices like medical equipment or security cameras.

As an inverter-type generator, it produces clean, stable electricity quietly, making it suitable for indoor use without disturbing noise. Portability is decent for its size and capacity—it weighs about 60 pounds and has a compact design 47% smaller and 43% lighter than similar models, but it’s still somewhat heavy to carry frequently. Charging options are versatile: fast AC/DC recharge in under 2 hours, solar charging through included 2x 200W panels (up to 80% charge in 9 hours), plus car and gas generator support. The built-in smart ChargeShield 2.0 tech intelligently manages charging to extend battery life, which can last for 4,000 charge cycles maintaining 70% capacity. Its integrated transfer switch and multiple output ports (AC, USB-C, USB-A, DC) add convenience for everyday and emergency use.

Though it is not the lightest option for camping or very frequent transport, this generator offers a good balance of quiet operation, strong power output, and smart energy management, making it an excellent choice for anyone seeking a reliable, quiet backup power source for home essentials.

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.

The Jackery Solar Generator 2000 v2 is a strong choice if you're looking for a quiet, portable power source with solar charging capability. It produces up to 2200 watts, enough to run many home backup devices, camping gear, or small business equipment. Its LiFePo4 battery technology promises safety, long life (up to 10 years), and silent operation since it produces no fumes like gas generators. The generator includes 2x200W solar panels for eco-friendly charging, and can also charge quickly via AC power or an emergency super charge mode.

One of its standout features is the very quiet charging mode that operates at just 30 decibels, allowing you to work or sleep without noise disruption. At 39.5 pounds and with a compact design, it’s more portable than many comparable power stations, though it’s still a bit heavy to casually carry for long distances. The 20ms UPS switching ensures your devices won’t lose power during outages, which is great for critical electronics.

The main drawback is the cost and the fact that solar panels may ship separately, which could complicate setup a bit. Also, while it’s quieter than traditional gas generators, it’s not silent since it has fans for cooling. This generator suits those prioritizing clean, quiet power with versatile charging options, especially for home backup or outdoor use where noise level matters.