10 Best Small Solar Generators 2025 in the United States

The Jackery Solar Generator 300 is a well-balanced option for those who need a reliable portable power source for camping, outdoor activities, and backup during outages. With a 293Wh lithium battery, it offers a substantial capacity to power small devices and recharge essentials. The 300W power output is adequate for light-duty use, such as charging drones, laptops, and small appliances, making it suitable for outdoor enthusiasts and emergency kits.

The inclusion of a 100W SolarSaga panel enhances its solar compatibility, ensuring you can recharge it using solar energy when off-grid. Additionally, the pure sine wave inverter provides stable power, which is important for sensitive electronics. Weighing only 7.1 pounds and with compact dimensions, it's highly portable and easy to carry in a backpack.

The recharge options are versatile, including an AC adapter, car outlet, and solar panel, providing flexibility in various situations. The build quality is decent, with a durable plastic exterior, although it may not withstand very rough handling. A notable feature is the fast recharge time, reaching 80% in just 2 hours when using both the wall outlet and the USB-C port. One downside could be its relatively modest power output of 300W, which limits its use for larger appliances. Also, the need for separate shipping of the generator and the solar panel may be inconvenient for some users. In conclusion, the Jackery Solar Generator 300 is a solid choice for those needing a lightweight, versatile, and eco-friendly power source for light to moderate use.

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 Jackery Solar Generator 3000 PRO is a robust option in the small solar generator category, boasting an impressive 3024Wh battery capacity and a 3000W power output. It’s particularly well-suited for RV users, outdoor campers, or those looking for emergency backup power at home. One of its standout features is the fast charging capability, with the ability to be fully charged in just 2.4 hours via a wall outlet, or around 3-4 hours using Jackery’s solar panels, making it highly efficient for users who need power quickly.

Portability is another strength, as the design includes an ergonomic pull rod and a manageable weight of 102 pounds, although it may still be cumbersome for some users depending on their mobility needs. The inclusion of two 200W solar panels adds value, providing the flexibility to harness solar energy effectively.

Safety is prioritized with the upgraded Battery Management System (BMS), which ensures multiple protections and improved heat dissipation. Moreover, the smart app control feature allows users to monitor the generator's status in real-time, which adds to usability. There are some drawbacks to consider. The weight of the unit may be a concern for those needing a more lightweight option for frequent transport. Additionally, while it supports various appliances, it’s essential to check compatibility with specific devices, especially those with high starting wattage. The price point can also be a factor; investing in such a generator may not be feasible for everyone. This product is an excellent choice for those seeking a powerful, portable solar generator, especially for outdoor activities and emergency situations, although potential buyers should weigh the considerations of weight and cost.