A solar generator is a portable power station that can be charged using solar energy from photovoltaic solar panels. It contains rechargeable lithium batteries to store electricity, an inverter to convert DC power from the batteries to AC power for appliances, and various outlets for plugging in devices.

Solar generators provide renewable, clean energy for a variety of applications, especially outdoor activities and emergency power needs. They allow you to take power generation with you anywhere that receives sunlight.

In this guide, we will discuss factors to consider when choosing a solar generator, and recommend some of the best solar generator options across various budgets and use cases. Whether you need backup electricity for your home, portable power for camping trips, or renewable energy for an RV, we’ll help you find the right solar generator for your needs.

What is a Solar Generator?

A solar generator is a portable power station that harnesses solar energy to generate electricity. It consists of three main components – a solar panel, a battery, and an inverter.

The solar panel converts sunlight into DC current and charges the battery. The battery stores the electricity produced by the solar panel. When you need power, the inverter converts the DC current from the battery into standard AC current that can power appliances, tools, lights, and other devices.

Solar generators offer several advantages over traditional gas generators:

Clean energy – Solar generators produce electricity from sunlight without any emissions or noise. This makes them better for the environment compared to gas generators.
Portability – Most solar generators are compact, lightweight and have handles or wheels. This makes them easy to transport for camping, RVing or emergency power.
Quiet operation – Solar generators don’t require any fuel to run so they operate silently. This is ideal if you need power without disturbing others.
Low maintenance – Solar generators don’t have any moving parts or require oil changes. As long as the solar panel can receive sufficient sunlight, they will continue generating power with minimal upkeep.
Cost savings – While the upfront cost is higher, solar generators can save money in the long run since you don’t have to purchase any fuel. The sun provides free energy every day.

Factors to Consider When Purchasing a Solar Generator

When looking for a solar generator, there are several key factors you’ll want to take into account:

Price – Solar generators can range widely in price from a couple hundred dollars to several thousands. Consider how much you’re willing to spend. More affordable units will get the job done but won’t offer premium performance and extra features.

Portability – If you plan to take your solar generator on camping trips or use it for outdoor activities, look for a lightweight, compact design with a built-in handle or wheels. Bulkier models can be difficult to maneuver.

Battery Capacity – One of the most important specs to check is the battery capacity, measured in watt-hours (Wh). This determines how many times you can recharge your devices before needing to recharge the generator itself. More capacity means more uses.

Port Selection – The variety of outlets and ports is crucial. Make sure the generator offers enough USB, AC, DC, and other ports to power all your essential devices. Some also allow for port expansion.

Build Quality – Pay attention to the overall durability and quality of the generator. Models with aluminum casings tend to hold up better long term than cheaper plastic builds. Weather resistance is also key for outdoor use.

Best for Most People: MaxOak EB240

The MaxOak EB240 is my choice for the best solar generator for most people in 2023. It strikes a great balance between price, battery capacity, port selection, and build quality.

The MaxOak EB240 comes at a very reasonable price point compared to premium models, making it accessible for most consumers. It packs an impressive 2400Wh lithium-ion battery capacity. This is enough to charge a smartphone over 200 times, a laptop up to 32 times, or run a mini fridge for up to 10 hours.

It also has a versatile port selection that includes 2 AC outlets, 4 USB-A ports, 1 USB-C port, 1 car outlet, and an Anderson port. This allows you to power and charge phones, laptops, small appliances, power tools, mini fridges, and more.

In terms of build quality, the MaxOak EB240 has a rugged yet sleek aluminum frame with a built-in handle for easy portability. It weighs around 50 pounds. The generator utilizes an intelligent cooling fan that only activates when needed to prevent overheating.

With its balance of affordability, substantial battery capacity, abundance of ports, and durable construction, the MaxOak EB240 is an excellent solar generator choice for most consumer needs. It provides reliable portable power without breaking the bank.

Best Value: Jackery Explorer 240

The Jackery Explorer 240 is my choice as the best solar generator for the money in 2023. Not everyone can shell out thousands of dollars on a high-end solar generator, and the Jackery Explorer 240 is a more affordable and compact alternative that still offers a decent amount of ports and enough battery capacity for shorter camping trips.

Price – The Jackery Explorer 240 is very affordably priced compared to premium options. This makes it accessible for people looking for a solar generator on a budget.
Battery Capacity – It has a solid maximum power capacity of 240 wh that can charge a phone up to 24 times, a laptop up to 3 times, and more. While the capacity might not be suitable for longer trips, it’s enough for short camping excursions.
Portability – The Explorer 240 has a highly portable design that only measures 9.1 by 5.2 by 7.9 inches and weighs about 7 pounds. This compact and lightweight build makes it easy to take on the go.
Pass-Through Charging – I also like that it supports pass-through charging so you can charge the generator and your devices at the same time. This is a handy feature while camping.

The Jackery Explorer 240 is designed to provide reliable power at a good price point. With its compact and lightweight design and decent battery capacity, it’s an excellent choice for anyone looking to save money but still wants a basic generator that can meet their needs during short outdoor trips.

Premium Pick: EcoFlow Delta Pro

The EcoFlow Delta Pro is a high-end solar generator that offers excellent battery capacity, ample connectivity, fast charging capabilities, and app connectivity.

With a massive 3,600 Wh lithium battery, the Delta Pro can store plenty of power to meet your needs. It has enough capacity to charge a smartphone over 200 times, run a refrigerator for 10 hours, or power a TV for around 18 hours. The large battery ensures you’ll have power even for extended use.

You also get versatile charging options with the Delta Pro. It has 15 outlets, including 5 AC ports, 4 USB-A ports, 2 USB-C ports, and 2 DC ports. This ample selection allows you to charge laptops, phones, small appliances, power tools, medical devices, drones, cameras, and more.

One standout feature is the Delta Pro’s ultra-fast charging capability. Using the Turbo charging port, you can fully recharge the massive battery in just 1.6 hours. Even with a standard wall outlet, a full charge takes only 2.7 hours. The quick charge times make sure you’re never without power for long.

The Delta Pro also pairs with the EcoFlow app to monitor usage and control outlets remotely. You can turn ports on or off, check remaining power levels, and manage charging right from your smartphone. The connectivity makes it easy to optimize the solar generator’s performance.

With top-tier capacity, versatile outlets, speedy recharging, and handy app controls, the EcoFlow Delta Pro is a premium solar generator suitable for home, work sites, road trips and more. Its robust design and features justify the higher price for those needing maximum power and performance.

Best Overall: Goal Zero Yeti 1500x

The Goal Zero Yeti 1500x is my choice for the best overall solar generator in 2023. With its ample selection of ports for your various needs, ability to add useful additional components, impressive battery capacity, and plenty of protections, the Goal Zero Yeti 1500x is an effective and safe option that can reliably give you power.

The Goal Zero Yeti 1500x has a relatively compact design that measures about 15.25 by 10.2 by 10.3 inches and weighs about 45 pounds. It has a versatile selection of ports and features two USB-A ports, one 18-watt USB-C port, a 60-watt USB-C port, one 6mm input, a 12-volt car port, and two 120-volt AC ports to power almost any device you could need.

I also like that it allows you to add additional Yeti components like the home integration kit or expansion module so it’s an ideal choice for both indoor and outdoor use. Like the EcoFlow Delta Pro, it’s also compatible with a user-friendly app so you can control or optimize your power usage.

It has an outstanding 1516Wh battery capacity that can power common smartphones up to 127 times or run a full-size fridge for up to 28 hours, though it has relatively slow charging times and a short battery shelf life so it might not be ideal for emergency situations.

Even more, it’s safe to use and features multiple layers of protection such as over and under voltage protections, temperature protections, and a battery management system. It also has an integrated MPPT charge controller to increase the charge efficiency by up to 30% when recharging with a compatible solar panel.

The Goal Zero Yeti 1500x is designed to provide quality performance wherever you go, and it comes with a user-friendly app to optimize its performance and the ability to charge several devices simultaneously multiple times each to keep you connected. This is a great choice if you want something that can withstand longer camping trips or situations such as power outages.

Best for Camping: Bluetti AC200 Max

The Bluetti AC200 Max is my choice as the best solar generator for camping in 2023. The Bluetti AC200 Max is another powerful and premium solar generator that comes with built-in wheels for improved portability, powerful battery technology that’s built to last, excellent solar efficiency, and a massive battery that can last for a long time.

It has a sleek and sophisticated design that comes with four large rubber feet to keep it in place and two carrying handles on either side for improved portability.
It offers a top-tier port selection that provides 16 different options and includes four AC outlets, a 30A RV port, two 12V ports, four USB-A ports, one USB-C port, two DC5521 ports, and two wireless charging pads on the top for compatible devices.
It’s based on advanced lithium iron phosphate battery technology which can reliably take over 3,500 charging cycles without noticeably degrading the battery capacity or performance.
It has an excellent 2,048 Wh battery capacity that can charge a laptop up to 29 times, a phone up to 170 times, or a fridge for up to 28 hours. You can further expand the runtime by pairing up to two additional batteries.
It can take up to 900W of solar power to fully recharge the generator in around 2.7 hours or up to 500W if you’re charging with an AC wall input.

The Bluetti AC200 Max is designed to reliably provide power without generating excessive noise or potentially harmful fumes, and you get a massive battery capacity that can charge your laptop, phone, tablet, camera, drone, and more. If you don’t mind the price and want a generator that can withstand the outdoors or longer road trips, this is a perfect choice to consider.

Honorable Mentions

While the solar generators mentioned above are some of the best options currently available, there are a few other high-quality generators worth mentioning as well:

Anker 757 Powerhouse

The Anker 757 Powerhouse is a compact and portable solar generator with a 1024wh capacity. It’s lightweight at only 12 pounds and features a versatile selection of ports including AC, USB-C PD, USB-A, and 12V car outlet. The built-in MPPT controller provides fast solar recharging.

Bluetti AC300

With a 3072wh capacity from its lithium iron phosphate battery, the Bluetti AC300 offers excellent power for off-grid use. It has 17 output ports and can be paired with additional batteries to expand capacity up to 12,288wh. Fast recharging and advanced battery management system.

EcoFlow Delta

The EcoFlow Delta features a 2016wh capacity, LCD screen with usage stats, and can recharge from 0 to 80% in under an hour. Weighing 60 pounds, it has a sturdy but portable build. The companion app lets you monitor power consumption. Expandable capacity.

ChargeTech 27K

The ChargeTech 27K is designed for RV and trailer use with its monstrous 27,000wh capacity. It provides 7500W surge and 6000W continuous power. The solar panels recharge rapidly even in low light. Advanced cooling system prevents overheating.

Goal Zero Yeti 1400

With 1,400wh capacity and Goals Zero’s usual high build quality, the Yeti 1400 is a solid mid-range generator. It offers 1,400W continuous and 2,800W surge AC power as well as dual USB ports. The BMS helps regulate temperature and voltage.

Suaoki G1000

For a budget-friendly option, the Suaoki G1000 provides decent performance. Weighing 17 pounds, it has a 1000wh lithium ion battery capacity. The pure sine wave inverter prevents damage to sensitive devices. Decent port selection for the low price.

Key Considerations When Choosing a Solar Generator

When selecting a solar generator, there are several key factors to consider in order to choose the right option for your needs and budget:

Intended Use

First, think about how you plan to use the solar generator. Will it be for emergency backup power at home? For powering devices and appliances when camping or in an RV? For portable power at events or work sites? Determining the primary use case will help narrow down the right capacity, features and portability.

Budget

Solar generators span a wide range of prices, from $200 to $2000 or more. Setting a budget will immediately filter out models that are too expensive or inexpensive for your needs. Those with basic power needs can find capable options for $500 or less, while heavy-duty industrial uses may require a premium generator closer to $2000.

Portability Needs

If you plan to travel with your solar generator often, portability features like compact size, light weight and a sturdy handle will be important. Stationary backup power can be bulkier and heavier. Also consider expandable batteries or chainable ports if higher capacity is needed on the go.

Battery Capacity

Battery capacity, measured in watt-hours (Wh), determines how long the generator can power devices before needing a recharge. Capacity requirements depend on intended loads. Frequent smartphone charging may only require 100-300 Wh, while running appliances or tools will need 1000 Wh or much more.

Recharge Time

The time to fully recharge the generator battery varies greatly, from 1-2 hours for smaller models up to 10-15 hours for large capacity systems. Faster is better for portable use. Recharge speed should align with solar panel or charging outputs. Solar input typically takes longer than wall or car outlet charging.

Evaluating these key factors will ensure you select a solar generator optimized for your particular needs and budget. The goal is to choose a model with ideal performance, runtime and features for your situation.

Battery Capacity

A solar generator’s battery capacity refers to how much energy it can store, typically measured in watt-hours (Wh). Battery capacity directly impacts how long the solar generator can power your devices before needing to be recharged.

The battery capacity of solar generators on the market today ranges widely, from less than 100 Wh for basic portable models to over 3000 Wh for heavy-duty generators designed for RV and home use.

A higher battery capacity means the solar generator can run for longer before needing a recharge. For example, a 1000 Wh solar generator may be able to power a cell phone for a week or run a mini fridge for a day, while a 200 Wh generator would only last part of a day powering the same devices.

When choosing a solar generator, it’s important to consider what devices you plan to power and for how long. Will you need to run high-draw appliances like power tools or medical devices? Or do you just need to charge phones and laptops? Your power needs will determine what battery capacity you require.

Opting for a solar generator with more battery capacity than you need adds extra weight and cost. But choosing one with too little capacity can leave you without power when you need it most. Selecting the right size battery for your needs ensures you’ll have reliable off-grid power anytime.

Port Selection

When choosing a solar generator, it’s crucial to consider the ports and outlets it offers to ensure it’s compatible with the devices you need to charge. Here are some of the most common ports found on solar generators and why they’re important:

AC outlets – Standard 3-prong 120V AC outlets allow you to power larger devices like laptops, small appliances, power tools, mini fridges and more. The number of outlets determines how many high-draw devices you can run.
USB-A ports – USB-A ports are essential for charging smartphones, tablets, headphones, speakers, and other small USB-powered gadgets. Multiple ports allow simultaneous charging.
USB-C ports – USB-C ports offer rapid charging for newer phones/laptops. USB-C often enables higher wattage output than USB-A. Some models have up to 100W USB-C to power larger devices.
12V car outlet – A 12V car outlet (also known as cigarette lighter outlet) can power or charge car-related accessories on-the-go. Devices like tire inflators, car vacuums, mini-fridges, and heated car seats can run off a car outlet.
DC ports – DC ports are used to connect external batteries to the solar generator for expanded capacity. This allows long runtimes by stacking multiple batteries.
Wireless charging – Built-in wireless charging pads on some models allow convenient charging for Qi-enabled phones/devices. Just place them on top of the generator.

Having the right ports for your particular devices is crucial for proper charging and power delivery. Carefully review the output options before purchasing a solar generator. The more flexibility, the better.

Charging Options

Solar generators offer flexible charging options, allowing you to recharge the battery using solar power or by plugging into an AC outlet.

Solar vs AC

Solar charging uses solar panels to convert sunlight into electricity that charges the battery. This allows you to recharge your generator anywhere the sun is shining, without relying on the electrical grid. Solar charging is slower, but gives you energy independence.
AC charging connects the generator to a wall outlet to rapidly charge the battery. This is faster, but you need access to an electrical outlet. AC is good for quick top-offs or fully recharging at home between uses.

Charge Controllers

Solar generators have charge controllers that regulate power transfer from solar panels to the battery. They ensure safe, efficient charging to prevent damage to the battery. Advanced controllers like MPPT can increase solar charging efficiency by up to 30%.

Charge Time

Charge times vary across models. Smaller generators may fully charge in 4-8 hours on AC, while large capacity models can take 10+ hours. With solar, expect full charging to take at least twice as long. Faster charge times are available on some premium models. The generator’s battery capacity and charging power (wattage) determines charge speed.

Safety Features

When choosing a solar generator, it’s important to consider key safety features that protect you and the device. Top solar generators should have protections in place such as:

Overload Protection – This prevents damage from occuring when too much power is drawn from the generator. It will automatically shut down outlets if too much wattage is being used.
Overheating Protection – On hot days or with extended use, solar generators can overheat. Overtemperature protection shuts the generator down before critical failure occurs.
Battery Management System – A BMS monitors battery performance and protects the cells from damage. It regulates charging and discharging to prevent overcharging/overdischarging. A BMS helps prolong battery life.

The best solar generators have multiple layers of protection to keep the device, and more importantly you, safe. Carefully review the safety features before purchasing a generator. The small upfront investment is worth it for the peace of mind.

Conclusion

When choosing the best solar generator for your needs in 2024, there are a few key factors to consider. The most important aspects to evaluate are the battery capacity, port selection, charging options, and safety features.

My top overall pick is the Goal Zero Yeti 1500x because it offers a great combination of battery capacity, versatile ports, fast charging capabilities, and robust safety protections. However, the MaxOak Bluetti EB240 is the best option for most consumers looking for an affordable all-around solar generator. If you’re on a budget, the Jackery Explorer 240 provides great value and decent capacity at a reasonable price point.

For heavy duty power needs, the EcoFlow Delta Pro has an enormous battery capacity and super fast recharging abilities. And the Bluetti AC200 Max is ideal for campers who want maximum connectivity options and portability. There are many excellent solar generators available in 2024 catering to a wide variety of usage scenarios and budgets.

When selecting the right solar generator for you, carefully evaluate which features are most important for your intended application. Consider how much capacity you need, which ports/outlets you require, if size/weight is a constraint, and whether advanced capabilities like fast charging or app connectivity are worthwhile. Choosing the generator that best aligns with your specific power needs and budget will ensure you get a product you’re happy with for years to come.