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10 Best Small Solar Generators 2025 in the United States

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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Our Top Picks

#1

Winner

EF ECOFLOW Solar Generator DELTA2 with 220W Solar Panel, LFP(LiFePO4) Battery, Fast Charging, Portable Power Station for Home Backup Power, Camping & RVs

Rating
10.0
Chosen by1,471
Battery Capacity
Power Output
Charging Options

Most important from
2963 reviews

Battery Capacity
The Delta 2's battery technology, using LiFePO4, offers significant advantages like safety, longevity, and better performance in extreme temperatures compared to NMC batteries.
Power Output
The Delta 2 Solar Generator is a reliable backup for power outages, capable of running small devices and appliances effectively.
Charging Options
The rapid charging capability from 0 to 80% in just 50 minutes is impressive, though the fan can be quite loud during this time.
Durability and Build Quality
The build quality is solid with no rattles or creaks, and the fan noise during operation is minimal for most users.

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.

Rating
10.0
Chosen by1,471
Battery Capacity
Power Output
Charging Options

Most important from
2963 reviews

Battery Capacity
The Delta 2's battery technology, using LiFePO4, offers significant advantages like safety, longevity, and better performance in extreme temperatures compared to NMC batteries.
Power Output
The Delta 2 Solar Generator is a reliable backup for power outages, capable of running small devices and appliances effectively.
Charging Options
The rapid charging capability from 0 to 80% in just 50 minutes is impressive, though the fan can be quite loud during this time.
Durability and Build Quality
The build quality is solid with no rattles or creaks, and the fan noise during operation is minimal for most users.
#2

EF ECOFLOW Solar Generator DELTA 2 Max 2048Wh with 2x220W Solar Panel, LFP Battery Portable Power Station, Up to 3400W AC Output, AC + Solar Fast Dual Charging Full Charge in 1 Hr For Camping RV

Rating
10.0
Power Output
Solar Panel Compatibility
Portability

Most important from
1156 reviews

Power Output
The generator's 2400W output can power a wide range of appliances, from refrigerators to smaller electronics, making it versatile for various needs.
Solar Panel Compatibility
Charging the unit with solar panels is less efficient than using a household outlet, but the option is valuable for extended outages.
Portability
The panels are easy to set up and the generator, despite being a bit heavy, is solid and manageable even for someone with physical limitations.
Charging Options
The generator offers multiple ways to charge and has ports to keep essential devices like cell phones powered during outages.
Durability and Build Quality
The design is clean and practical, with well-placed outlets and durable build quality.

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.

Rating
10.0
Power Output
Solar Panel Compatibility
Portability

Most important from
1156 reviews

Power Output
The generator's 2400W output can power a wide range of appliances, from refrigerators to smaller electronics, making it versatile for various needs.
Solar Panel Compatibility
Charging the unit with solar panels is less efficient than using a household outlet, but the option is valuable for extended outages.
Portability
The panels are easy to set up and the generator, despite being a bit heavy, is solid and manageable even for someone with physical limitations.
Charging Options
The generator offers multiple ways to charge and has ports to keep essential devices like cell phones powered during outages.
Durability and Build Quality
The design is clean and practical, with well-placed outlets and durable build quality.
#3

Jackery Solar Generator 300, 293Wh Backup Lithium Battery with 1XSolar Panel SolarSaga 100W, 110V/300W Pure Sine Wave AC Outlet for RV Outdoors Camping Travel Blackout

Rating
9.8
Battery Capacity
Power Output
Solar Panel Compatibility

Most important from
210 reviews

Battery Capacity
A lifesaver during fire safety outages, providing enough power for LED lights and small appliances.
Power Output
Perfect for camping and outdoor activities, powering speakers, lights, and even a DJ mixing board for hours.
Solar Panel Compatibility
Charges quickly with the 100W solar panel, almost as fast as a wall outlet.
Portability
Lightweight and easy to set up, with convenient solar panel storage.

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.

Rating
9.8
Battery Capacity
Power Output
Solar Panel Compatibility

Most important from
210 reviews

Battery Capacity
A lifesaver during fire safety outages, providing enough power for LED lights and small appliances.
Power Output
Perfect for camping and outdoor activities, powering speakers, lights, and even a DJ mixing board for hours.
Solar Panel Compatibility
Charges quickly with the 100W solar panel, almost as fast as a wall outlet.
Portability
Lightweight and easy to set up, with convenient solar panel storage.

Buying Guide for the Best Small Solar Generators

Choosing the right small solar generator can be a game-changer for your energy needs, whether you're camping, dealing with a power outage, or just looking for a sustainable energy solution. The key is to understand your specific needs and how different features of solar generators can meet those needs. Here are some important specifications to consider when selecting a small solar generator.
Battery CapacityBattery capacity, measured in watt-hours (Wh), indicates how much energy the generator can store. This is crucial because it determines how long the generator can power your devices. If you need to run small devices like phones and lights, a lower capacity (100-300Wh) might suffice. For larger devices or longer usage, look for higher capacities (500Wh and above). Assess your energy consumption needs to choose the right capacity.
Power OutputPower output, measured in watts (W), tells you how much power the generator can provide at any given moment. This is important for understanding what devices you can run simultaneously. Small solar generators typically range from 100W to 1000W. For basic needs like charging phones and laptops, lower outputs (100-300W) are adequate. For running appliances like mini-fridges or power tools, you'll need higher outputs (500W and above). Match the power output to the devices you plan to use.
Solar Panel CompatibilitySolar panel compatibility refers to the types and sizes of solar panels that can be used with the generator. This is important because it affects how quickly you can recharge the generator using solar energy. Some generators come with built-in panels, while others require separate panels. Look for generators that support a range of panel sizes (measured in watts) and types (monocrystalline, polycrystalline). Ensure the solar panel setup matches your recharging needs and available sunlight.
PortabilityPortability is about the size, weight, and design of the generator, which affects how easy it is to transport. This is crucial if you plan to use the generator for outdoor activities or need to move it frequently. Small solar generators can weigh anywhere from a few pounds to over 20 pounds. For camping or travel, lighter and more compact models are ideal. For home use, portability might be less of a concern, so you can opt for larger models with more features.
Charging OptionsCharging options refer to the different ways you can recharge the generator, such as solar panels, wall outlets, or car chargers. This is important for ensuring you can keep the generator powered in various situations. Some generators offer multiple charging methods, providing flexibility. If you need a reliable backup during power outages, ensure the generator can be charged via wall outlets. For off-grid use, prioritize solar and car charging capabilities.
Inverter TypeThe inverter type determines the quality of the power output, with pure sine wave inverters providing cleaner and more stable power compared to modified sine wave inverters. This is important for sensitive electronics like laptops and medical devices. Pure sine wave inverters are generally better but can be more expensive. If you plan to power sensitive equipment, opt for a pure sine wave inverter. For basic devices, a modified sine wave inverter might be sufficient.
Durability and Build QualityDurability and build quality refer to how well the generator is constructed and its ability to withstand various conditions. This is important for ensuring the generator lasts and performs well over time. Look for generators with robust materials, weather-resistant features, and solid warranties. If you plan to use the generator outdoors or in harsh conditions, prioritize models with higher durability. For indoor or occasional use, standard build quality may be adequate.

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