10 Best Solar Powered Generators 2026 in the United States

The EF ECOFLOW DELTA Pro solar generator is a powerful option for those needing reliable home backup or portable power for camping and emergencies. It features a large 3600Wh battery capacity and can deliver 3600W of continuous power, with a boost mode allowing up to 4500W for heavier appliances. This makes it capable of running many household devices comfortably. The generator offers 15 outlets, including 5 AC outlets and multiple USB ports, which is excellent for charging several devices at once.

Charging is flexible: it can be fully charged in under 2 hours using strong AC power and about 11 hours with a single 400W solar panel, or as fast as 3.5 hours with three panels. The included foldable 400W solar panels are lightweight (16kg each) and waterproof (IP68), which is great for portability and outdoor use in various conditions. However, the solar panels and generator come in separate packages, so setup requires some planning.

Despite its high power and versatility, the generator is quite heavy at 99 pounds, which might limit easy transport for some users. The robust build quality and smart app control add convenience, letting you monitor battery status and adjust settings remotely. This solar generator is well-suited for anyone looking for a strong, versatile backup power source, especially where solar charging is valued. Its size and weight mean it fits best in scenarios where portability is needed but not critical, such as home backup and RV trips rather than frequent long-distance carrying.

The Anker SOLIX C2000 Gen 2 is a strong choice if you want a reliable and efficient solar-powered generator for home backup, camping, or road trips. Its battery capacity of 2048Wh is solid, and you can even expand it to 4000Wh, which means it can keep larger appliances like a dual-door fridge running for a long time—up to 32 hours on the base capacity or 64 hours if expanded. It delivers a powerful 2400W output with a 4000W peak, enough to run multiple devices simultaneously, including some air conditioners. The included 400W solar panel is highly efficient, with up to 23% conversion efficiency, and it can be angled in four ways to capture the most sunlight throughout the day.

Charging is impressively fast—fully charged in under an hour using AC or solar power, which is rare for portable solar generators. It also supports six different charging methods, adding flexibility. On the portability front, it weighs about 42 pounds, which might be on the heavier side for some users to carry around frequently but is manageable especially if you are moving it less often or have vehicle support. Its IP67 rating means the solar panels can handle rain and rough outdoor conditions, adding to its durability.

The unit offers multiple outlets to power various devices and is designed to support common household and camping needs. The bulk and weight might limit ease of transport compared to smaller generators, and the initial cost could be higher than simpler models. If you prioritize fast charging, large capacity, and robust power output with solid build quality, this generator fits well. It is less ideal if you want something very lightweight or just for small casual use.

The EF ECOFLOW DELTA Pro 3 solar generator is a powerful and versatile option for home backup, camping, and emergency use. Its large 4096Wh lithium iron phosphate (LFP) battery can handle heavy loads up to 4000W continuously, and even boost to 6000W or more, allowing it to power large appliances like central air conditioners and water pumps. This makes it suitable for users needing reliable energy for multiple devices or whole-home backup.

The generator supports 120V/240V output and includes 2 x 400W portable solar panels, enabling clean, renewable charging. It also offers many charging methods including wall outlets, gas generators, and EV charging stations. Portability is decent thanks to a handle design, though at 115 pounds, it requires some effort to move around. The device features multiple outlet types to connect various appliances easily, and operates very quietly at about 30 dB, suitable for indoor or outdoor use without disturbance.

Battery health is protected by automotive-grade cells and an IP65-rated battery pack, backed by a 5-year warranty. The generator and solar panels ship separately, which could be inconvenient for some users. Its size and weight might be less ideal if a truly compact or extremely portable system is desired. The DELTA Pro 3 is especially well suited for those seeking a robust, expandable solar generator capable of powering heavy-duty equipment and whole-home essentials, with an emphasis on quiet operation and battery longevity.