10 Best Small Solar Generators 2025 in the United States

The EF ECOFLOW Solar Generator DELTA Pro is a robust option for those seeking a reliable power source for home backup or outdoor activities. Its standout feature is the impressive 3600Wh battery capacity, which, when paired with a 3600W AC output, makes it capable of handling most household appliances. The addition of x-boost technology further enhances its utility by allowing it to power devices up to 4500W.

One of its strengths is the high-efficiency solar panel with a 22.4% conversion rate, ensuring good energy capture even in less-than-ideal weather conditions. The option to fully recharge the generator in about 3.5 hours with three 400W panels is convenient for those on the go. Portability is another highlight, with the solar panel weighing only 16kg and designed to be easily carried.

The DELTA Pro also offers versatility with 15 different outlets, including AC, USB, and DC ports, accommodating a wide range of devices. The inclusion of a smart app allows users to monitor and control the generator remotely, adding an extra layer of convenience.

However, the generator is relatively heavy at 99 pounds, which might pose challenges for portability despite the foldable solar panel design. Additionally, while it has strong solar capacity, the initial setup might require patience, especially since the generator and solar panel are shipped separately.

This solar generator is best suited for those who need a substantial power supply, such as homeowners seeking backup solutions or campers who use multiple power-hungry devices. Its durable build and ease of control through a smart app make it a reliable and user-friendly choice, albeit with some portability trade-offs due to its weight.

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.