We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Small Solar Generators 2025 in the United States

How do we rank products for you?

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.

headphones-stars

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 by1,103
Battery Capacity
Power Output
Charging Options

Most important from
3855 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 by1,103
Battery Capacity
Power Output
Charging Options

Most important from
3855 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

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
10.0
Battery Capacity
Power Output
Solar Panel Compatibility

Most important from
9518 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
10.0
Battery Capacity
Power Output
Solar Panel Compatibility

Most important from
9518 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.
#3

EF ECOFLOW Solar Generator 120V/3.6KWh DELTA Pro with 400W Portable Solar Panel, 23% High Efficiency, 5 AC Outlets, 3600W Portable Power Station for Home Backup Outdoors Camping RV Emergency

Rating
9.8
Battery Capacity
Power Output
Portability

Most important from
723 reviews

Battery Capacity
Users appreciate the expandable nature of the Delta Pro, which offers the flexibility to add more units for increased power.
Power Output
With its 3600W output, the EcoFlow Delta Pro can handle almost anything thrown at it, making it a versatile power solution for both home and RV use.
Portability
Despite its hefty 100 lbs, the Delta Pro is easily maneuverable thanks to its wheels and handle, making portability less of a hassle.
Charging Options
The fast charging capability from a wall outlet, taking about two hours, adds significant convenience.

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.

Rating
9.8
Battery Capacity
Power Output
Portability

Most important from
723 reviews

Battery Capacity
Users appreciate the expandable nature of the Delta Pro, which offers the flexibility to add more units for increased power.
Power Output
With its 3600W output, the EcoFlow Delta Pro can handle almost anything thrown at it, making it a versatile power solution for both home and RV use.
Portability
Despite its hefty 100 lbs, the Delta Pro is easily maneuverable thanks to its wheels and handle, making portability less of a hassle.
Charging Options
The fast charging capability from a wall outlet, taking about two hours, adds significant convenience.

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.

FAQ

Most Popular Categories Right Now