10 Best Small Solar Generators 2025 in the United States

The EF ECOFLOW Solar Generator DELTA 2 Max 2048Wh is a solid choice for those needing a reliable portable power source, especially for camping or RV use. With a 2048Wh battery capacity, it offers ample power storage. The power station can handle up to 2400W output, with a peak of 3400W in X-Boost mode, making it capable of running many household appliances and high-wattage devices. This versatility is supported by 15 outlets, accommodating a wide range of devices.

The included 2x220W solar panels are efficient, capturing up to 28% more solar energy with dual-sided panels, and can fully charge the unit in about 5.8 hours using both panels. This fast charging option is enhanced by the ability to combine solar and AC charging, reaching 80% capacity in just 43 minutes. The generator features a long-lasting LFP battery with up to 3000 cycles, ensuring more than 10 years of use. Portability is a highlight, as the solar panels are lightweight and foldable, and the overall build is durable with an IP68 rating for water and dust resistance.

However, the unit is somewhat heavy at 92 pounds, which may make transport challenging without assistance. Additionally, it ships in separate packages, which could cause delays in setup. This generator is best for those who need a high-capacity, efficient, and versatile portable power solution for outdoor activities or backup power at home.

The EF ECOFLOW Solar Generator DELTA2 is a solid choice for those seeking a portable power solution for camping, RVs, or home backup. It features an impressive battery capacity of 1kWh, which can be expanded up to 3kWh, making it versatile for various needs. The generator offers a powerful output of 1800W, allowing users to run a wide range of appliances, which is particularly beneficial for outdoor activities or emergency situations.

One of the standout features is its 220W bifacial solar panel, which is designed to capture more energy, enhancing charging efficiency during sunny days. This solar generator is built with LFP battery technology, promising a longevity of over 3000 cycles, and its robust battery management system ensures safety during use.

The design prioritizes portability, weighing 58 pounds, which makes it manageable for transport. With 15 outlets available, it accommodates multiple device connections simultaneously, which is a major plus for group outings or extensive power needs. The DELTA2 is a robust and durable option for those who need reliable power in outdoor situations or as a backup at home, with its high output and expandable capacity being key strengths. Potential buyers should weigh the portability aspect and cost against their specific needs.

The BLUETTI Elite 200 V2 Solar Generator is a robust option for those in need of portable, sustainable power, particularly for camping, road trips, and emergency home backup. Its 2073.6Wh battery capacity and 2600W continuous power output, with a 5200W peak, are impressive, allowing it to power up to 9 devices simultaneously. This makes it highly efficient for a variety of small to medium-sized appliances and electronics.

Equipped with two 200W solar panels, the generator can be fully recharged in about 7 hours, ensuring a reliable renewable energy source. The auto-grade LFP batteries promise a remarkable lifespan of up to 17 years, enduring over 6000 cycles, making it a long-lasting investment. Moreover, the generator is designed to operate safely even in extreme temperatures, thanks to its multi-layer protection system.

Its portability is a bit of a mixed bag; while it is compact and designed for travel, the unit weighs 53.4 pounds, which might make it cumbersome to carry for some users. The all-in-one system incorporates low power consumption technology and an upgraded app for real-time monitoring, adding convenience and control over its operation. The generator is built with durability in mind, providing a solid and reliable power solution. For those seeking a dependable and sustainable power source, the BLUETTI Elite 200 V2 is a strong contender, despite its weight and shipping quirks.