10 Best Small Quiet Generators 2026 in the United States

The EF ECOFLOW DELTA2 solar generator is a strong choice if you're looking for a quiet, eco-friendly power source for camping, RV trips, or home backup. It provides up to 1800 watts of power, enough to run most household appliances and outdoor gear. What stands out is its clean solar charging capability with a 220W bifacial solar panel, which captures more sunlight and lets you recharge off-grid. This means you avoid noisy, smelly gas generators. The LFP (LiFePO4) battery is designed to last a long time, with over 3000 charge cycles, so you won't need to replace it often. It also supports fast AC charging and can be expanded with extra batteries if you need more power, up to 3kWh total.

With 15 outlets, it offers flexible connectivity for multiple devices. On the portability front, the DELTA2 is lighter and easier to handle than traditional generators, but at 58 pounds, it’s still somewhat heavy, so not ideal for very long hikes. The main downsides to consider are the initial cost, and that the solar panel and power station ship separately, which might be a minor hassle.

This model is an excellent silent and sustainable generator option if you want reliable power without fuel or noise, especially in outdoor or emergency settings.

The EF ECOFLOW DELTA 3 is a compact and quiet portable power station designed for those who need reliable power on the go, whether for camping, RV trips, or emergency home backup. It delivers a solid 1800W continuous power output, making it capable of running multiple small appliances simultaneously—up to 13 devices at once. This makes it quite versatile compared to many other small generators. The lithium iron phosphate (LiFePO4) battery technology used here is notable for its long lifespan, rated at about 4000 charging cycles, meaning it should last around 10 years with regular use.

Charging is impressively fast, with a full charge achievable in under an hour via AC power or solar input, which adds to its efficiency and convenience. Its noise level is very low, staying under 30 decibels at 600W output, so it won’t disturb your peace in outdoor or quiet environments. Portability-wise, it weighs about 27.5 pounds (12.5 kg), which is somewhat heavy for a portable generator but still manageable for short-distance transport. It also features inverter technology, ensuring clean and stable power suitable for sensitive electronics. The unit offers various outlets including AC and USB-C, making it easy to connect different types of devices.

A potential downside is that the unit's size and weight might limit how portable it feels compared to smaller gas-powered generators, and since it relies on electric power (battery), runtime depends on the battery capacity and recharging options rather than continuous fuel burning. This power station is well-suited for users who prioritize quiet operation, fast recharge, and clean power for sensitive devices, especially in camping or emergency backup scenarios.

The Jackery HomePower 3000 is a powerful and versatile portable power station designed primarily for home backup and emergency use. With a strong 3600W continuous output and a high surge capacity of 7200W, it can handle essential household appliances like refrigerators, fans, and WiFi routers, powering a fridge for up to 1-2 days which is impressive for outage preparedness. Unlike traditional gas generators, it runs on an electric battery (LiFePO4) and pairs with solar panels, making it clean, quiet, and ideal for indoor or noise-sensitive environments. It weighs about 60 pounds, which is on the heavier side for portability but still manageable considering its capacity. The design is compact and optimized for space, being significantly smaller and lighter than similar capacity models.

The built-in inverter technology ensures stable power suitable for sensitive devices like medical equipment or electronics, with a seamless UPS switch within 20 milliseconds to avoid interruptions. Charging options are flexible, including AC outlet, solar panels, car charger, and gas generator, with relatively fast recharge times especially when using the two 200W solar panels. It offers multiple outlet types (AC, USB-C, USB-A, DC) supporting various devices and fast charging. One drawback is the absence of a fuel-based engine since it relies solely on battery and solar charging, which means limited runtime without recharging. Also, the solar panels and main unit ship separately, requiring some setup.

This generator is well suited for users who want a quiet, eco-friendly, and reliable power backup with excellent inverter quality and multiple charging methods, especially for home emergencies and outdoor use where noise and fumes are concerns.