10 Best Solar Power Banks – Charge Your Devices Anywhere You Go!

Last updatedLast updated: September 04, 2021
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Are you looking for the best solar power bank? If you are always on the go, then this source of energy is what you need to keep your gadgets charged. Since we live in a high tech world, one of our main concerns is the battery of our gadgets and whether it can last through the day. That is when the solar power bank comes in handy. It uses solar energy to produce the electricity necessary to charge your appliances and batteries. It is also useful when there are shortages of power, or when you go on trips.

With that being said, we know there are many solar power banks on the market. Thus, it can be difficult to make the right choice. To help you purchase the device, we’ve included some useful criteria in this review. You must check the battery capacity, the outputs available, the water resistance rating, dimensions, and the weight. Are you ready to learn more? Let’s go!

Top 10 Solar Power Banks Review 2021

  • Battery capacity: 25000mAh
  • Outputs: 3 standard USB ports (1A, 2A, 2A)
  • Water resistance rating: IPX6
  • Dimensions: 7 x 3.8 x 1.1 in.
  • Weight: 15.2 oz.

 More features: built-in 36 LED lights with 3 modes, comes with a carabiner, USB cable, LED indicators

Here comes the best waterproof solar power bank, the GoerTek solar charger! This device features an excellent battery with 25,000mAh capacity, which will help you recharge your phones and gadgets. To give you a hint of this battery’s power, it can charge your Galaxy S9 Plus for 5.7 times or your iPhone XS for 7.4 times before needing a recharge.

We love the fact that it allows us to charge our gadgets all at the same time with the 3 USB ports provided (1A, 2A, 2A). This solar power bank is also IPX6 rated. This means that it handles downpours easily without getting damaged.

Beyond its battery capacity, GoerTek solar power bank is made with ABS environmentally-friendly material. It is solid, durable, and long-lasting. Additionally, it boasts the strongest and brightest flashlight. It is equipped with built-in 36 LED lights, useful for brightening up anything and everywhere. Unfortunately, the power bank is quite big.

Why did it make our list?

  • Solid construction
  • Excellent battery capacity
  • IPX6 waterproof rating
  • Bright 36 LED lights

What is not ideal about it?

  • The solar power bank is big
  • Battery capacity: 10000mAh
  • Outputs: 2 standard USB ports (2.1A, 1A)
  • Water resistance rating: rain-resistant
  • Dimensions: 6.69 x 3.42 x 0.67 in.
  • Weight: 8.4 oz.

 More features: LED indicators, anti-slip design, LED emergency flashlight, compact and lightweight, dirt and shockproof

Nekteck is one of the best portable solar power banks. First of all, it is affordable and represents the best value of price and quality. Additionally, it possesses a good battery capacity of 10,000mAh. This is sufficient power to charge your high-end gadgets and devices up to 2 to 3 times.

There is more to this solar power bank. It comes with a dual USB port, a shockproof design, and a Sunpower cell. It recharges faster, in less than 36 hours, when exposed in full sun. We also love the fact that it comes with a guarantee of lasting over 1,000 recharge cycles.

It also features anti-explosion protection and a reliable lithium-polymer battery. Additionally, its cover is dust-resistant, rain-resistant, and it protects the power bank’s battery against impacts, rain, and shocks. Moreover, it is compact, and you will have no difficulty carrying it around!

Although its LED flashlight is set to work in darkness perfectly, we find it somewhat dim.

What are our favorite features?

  • Compact and lightweight
  • Anti-explosion protection
  • Shock, dust, and rain-resistant
  • Affordable price

What could be better?

  • The LED flashlight is dim

FEELLE 25000mAh Solar Power BankLargest Solar Panel

  • Battery capacity: 25000mAh
  • Outputs: 2 standard USB ports (2.1A, 2.1A)
  • Water resistance rating: waterproof cover for solar panels
  • Dimensions: 6.1 x 3.35 x 1.37 in. (folded)
  • Weight: 1.18 lbs.

 More features: 4 solar panels, built-in bright LED light with 3 modes, comes with a micro USB cable

Are you looking for the best solar charger power bank? Then you will love FEELLE’s model. The device comes with 4 effective solar panels and an excellent 25,000mAh battery that performs well. Its solar charging speed is fast, and it takes up to 25 to 30 hours to fully charge when the conditions are ideal. With a full charge, the device can charge most of your cell phones and gadgets about 10 times or more.

We love the case with which it comes, and it helps preserve the device when you are done using it. The case is made of synthetic leather and plastic, both being durable materials with an aesthetically pleasing design. Additionally, the protective case is water-resistant, and the device possesses IP-65 water and dust resistance rating. This helps prevent rain, droplets, and splashes of water from damaging your equipment.

The solar power bank also has 2 USB outputs and can be used to charge multiple gadgets at the same time. Besides, you will enjoy using the built-in LED flashlight that comes in handy in many circumstances.

As for the drawbacks, it can be quite bulky due to its design.

What do we love it for?

  • Durable and reliable
  • 4 solar panels for better efficiency
  • Fast charging speed
  • Built-in LED flashlight

What were we disappointed with?

  • Can be quite bulky for some

BEARTWO 10000mAh Solar Power BankBest Protection Against Dust and Drops

  • Battery capacity: 10000mAh
  • Outputs: 2 standard USB ports (1A, 2.1A)
  • Water resistance rating: rain-resistant
  • Dimensions: 5.51 x 2.95 x 0.7 in.
  • Weight: 7.4 oz.

 More features: LED emergency flashlight, compact and portable design, protected from dust and drops

Beartwo is another great portable solar power bank. The device comes with a 10,000mAh battery and is super compact. This means you can easily pack it in your bag and carry it along without difficulty. It is perfect for a camping trip or hiking adventure, where you will need to charge your devices. We adore the fact that it is light, as it weighs only 7.04 oz.

Additionally, it comes with dual USB ports that make it easy for you to charge more than one gadget at a time. Besides, they are fast to charge your gadgets, as it takes up to 4 to 5 hours for them to complete the cycle.

The ports are hidden with rubber caps that protect the solar power bank from dust and water. The device is solid, as it is built from strong ABS plastic. You will love using it regularly when performing your outdoor activities. Just keep in mind that the solar panel charging speed is slow.

Why are we impressed?

  • 24-months warranty
  • Solid and water-resistant design
  • Fast to charge devices
  • Compact and lightweight

What negatives must you be aware of?

  • The solar panel charging speed is slow

RAVPower 20000mAh Solar Power BankBest Safety Features

  • Battery capacity: 20000mAh
  • Outputs: 2 standard USB ports (2A, 2A)
  • Water resistance rating: IPX4
  • Dimensions: 7.5 x 4 x 0.98 in.
  • Weight: 1.5 lbs.

 More features: LED indicators, 2 USB cables included, short-circuit and over-charge protection, flashlight

You will enjoy using the RavPower model. The device comes with a 20,000mAh battery, which possesses a large charging capacity. This helps your gadgets easily and rapidly. With this equipment, you can charge your iPhone 8 for up to 7 times, your iPhone X up to 6 times, and mini iPads for up to 2 times.

The RavPower solar power bank is useful for outdoor activities like hiking and camping. We love the fact that it is sturdy and portable. You can carry it around easily. Additionally, it comes with an IPX4 water resistance rating. It is shockproof, dustproof, and slash-proof. This prevents the device from being damaged easily.

Moreover, the device is safe to use because it is CE, FCC, and RoHS certified, which prevent over-charging, short-circuiting, and overvoltage. Thus, you can use your device in all situations without fear.

The built-in bright LED lights are perfect for helping you in emergencies, especially when you are performing your outdoor activities. Unfortunately, some people say that its solar panel is not that effective.

What are our favorite features?

  • Good battery capacity
  • Sturdy design and multiple safety features
  • Bright LED lights
  • Great for hiking and camping

What could be better?

  • Solar panel could be more effective

F.DORLA 20000mAh Solar Power BankBest with Built-in Compass

  • Battery capacity: 20000mAh
  • Outputs: 2 standard USB ports (2A, 2A)
  • Water resistance rating: IPX4
  • Dimensions: 5.7 x 3 x 0.67 in.
  • Weight: 8.8 oz.

 More features: 2 bright LED flashlights, LED indicators, comes with a USB cable, carabiner, built-in compass, shockproof and dustproof

What we love about F.Dorla solar power bank is the fact that it is sturdy and solid. The device is made of reliable and durable materials: ABS+PC+Silicone. It helps to protect the battery against shock, drops, and dirt. This way, it lasts longer and can serve you for a good amount of time. We also appreciate its 2 bright LED flashlights and compass, as they are useful for emergencies and outdoor activities (hiking, camping, etc.).

Dorla’s best solar power battery bank is compatible with multiple devices. You can use it to charge your smartphones, tablets, and other USB devices. It automatically detects your gadget’s current to offer the optimal output. On top of that, it is equipped with dual USB. You can charge 2 smartphones simultaneously, or one tablet at full power.

The solar power bank can be recharged through USB and solar light. However, the solar charging speed is slow and might take days due to sunlight intensity. Additionally, it is protected against overvoltage, overcurrent, short-circuit, and overload.

What makes it stand out?

  • Protected against overcurrent, short-circuit, and overload
  • Good battery capacity
  • Fast to charge devices
  • 2 bright LEDs

Which disadvantages must you keep in mind?

  • Solar panel charging speed is slow

NEXGADGET 20000mAh Wireless Solar Power BankBest for Wireless Charging

  • Battery capacity: 20000mAh
  • Outputs: 2 standard USB ports (2A, 2A), Qi wireless charger
  • Water resistance rating: IP54
  • Dimensions: 8.27 x 6.6 x 3.4 in.
  • Weight: 12.6 oz.

 More features: shockproof, dustproof, LED flashlight, hanger, carabiner, type-C input

Nextgadget is one of the best cell phone solar power banks. It possesses a built-in eco-friendly 20,000mAh Li-Polymer battery that works with multiple devices: iPad, iPhones, tablets, and other gadgets. We enjoy the fact that it automatically adjusts the output power to provide your equipment with the adequate charging current. Thus, it helps prevent overcharging, overcurrent, short-circuit, and overvoltage.

It is equipped with 2 USB outputs and 1 Type-C output, and it allows you to charge up to 4 electronic devices simultaneously. This way, all of your gadgets will last through the day, and you can use them all the time.

Another cool feature of this solar power bank is the fact that it combines cable and solar charging. This means that, once its battery is low, you can ‘refill’ it either through solar charging or by using the USB cable.

Additionally, it is lightweight, portable, and user-friendly. It possesses a bright flashlight with 3 modes: Steady, SOS, Strobe. As for the disadvantages, a few owners complained about their unit stopping working after a few months.

What makes it stand out?

  • Compact and sturdy
  • User-friendly and lightweight
  • Amazing battery capacity
  • Standard USB ports, type-C port and wireless charger

Which disadvantages must you keep in mind?

  • Poor quality control

OUTXE 20000mAh Solar Power BankBest for Fast Charging

  • Battery capacity: 20000mAh
  • Outputs: 2 standard USB ports
  • Water resistance rating: IPX7
  • Dimensions: 6.7 x 3.4 x 1.2 in.
  • Weight: 18.5 oz.

 More features: dustproof, shockproof, LED flashlight, type-C input, comes with micro USB charging cable, type-C charging cable, 2 carabiners, and 2 lanyards

We love the simple yet sophisticated design of the Outxe solar power bank. The device is specifically designed for outdoor activities and trips such as hiking, camping, etc. It is IPX7 waterproof, shock-resistant, dustproof, and has a non-slip design. When using it, you won’t have to worry about the equipment’s sturdiness. It resists bumps on the rocks, and water drops.

We enjoy the fact that it is a fast-recharging device. It is equipped with dual input ports (Micro USB and Type C) and can be recharged rapidly in only 6 hours. This saves you charging time, up to 50% than other devices.

Additionally, the Outxe solar power bank supports a quick charge. The compatible gadgets to this device can charge up to 80% faster, in 35 minutes. You will adore using this battery when you go out, or when there is no access to a socket.

The large battery capacity is to be reckoned. 20,000mAh is a whole week of charging, without needing to plug your gadgets into the wall. This model could also use a better solar panel.

What makes it special?

  • Charges cell phones faster
  • Excellent durability and water resistance
  • Great battery capacity
  • Comes with two carabiners and two lanyards

What cons did we find?

  • Solar charging speed is slow

ERRBBIC 20000mAh Solar Power BankBest for Longer Trips

  • Battery capacity: 20000mAh
  • Outputs: 2 standard USB ports (1A, 2.1A)
  • Water resistance rating: IPX4
  • Dimensions: 6 x 3.34 x 0.68 in.
  • Weight: 10.8 oz.

 More features: LED indicators, LED flashlight with 3 modes, built-in compass, can be used with a carabiner

You will be impressed with the excellent capacity of built-in 20,000mAh battery of the Errbic solar power bank. This helps you to charge your cell phones and other electronic devices easily and rapidly. Next, the unit is made of solid, resistant, and eco-friendly material. You can take it out on our outdoor activities, as it works as an excellent back-up battery.

Additionally, it comes with dual USB ports and a powerful LED light. You can charge two smartphones or a tablet at full speed simultaneously and use the LED lights as a flashlight when it is dark outside.

The Errbic solar power bank has a portable design. You can easily hang it on your backpack without fear of dropping it. Besides, it is safe to use, as it is equipped with anti-explosion protection.

The device is also durable and has a lifespan of more than 500 recharging cycles. Of course, it is water-resistant and compatible with many cell phones and gadgets: iPhones (6 Plus, 6, 5S, 5C, 5, 4S), iPod, iPad, Samsung Galaxy (S6 Edge, S5, S4, S3, Note 5, 4, and 3) LG G4, and G3, Nexus, HTC, and many more. Like with other affordable solar power banks, this unit can’t withstand extreme heat.

What stands out?

  • Compatible with multiple devices
  • Affordable and simple to use
  • Water-resistant and easily portable
  • Powerful LED light

What cons did we manage to find?

  • Lacks heat resistance

LEO WAY 20000mAh Solar Power BankBest for All Types of Devices

  • Battery capacity: 20000mAh
  • Outputs: 2A USB port, QC3.0 USB port, Qi wireless charger
  • Water resistance rating: IPX5
  • Dimensions: 6.9 x 3.5 x 1.1 in.
  • Weight: 1 lb.

 More features: built-in compass and flashlight, short-circuit and over-charge protection, type-C input with cable included

Are you looking for the best wireless solar power bank? Then, you will enjoy using the Leo Way model. It stands out with its 20,000mAh battery that helps it provide you with enough energy to charge your electronic devices. You can use it on your iPhone X, Samsung Galaxy S8, and other devices.

It combines QC3.0, as well as a max 18W PD charging technology. These advanced techs help you to charge your devices in the fastest way possible. Thus, you save enough time when going out on your outdoor activities.

Additionally, it is equipped with 4 USB outputs, meaning that you can charge up to 4 devices simultaneously. As if it is not enough, it comes with 3 flashlight modes that come in handy during emergencies.

On top of that, it features a protective system that prevents both your power bank and electronic devices from overcurrent, overheating, and overcharging. Just keep in mind that this model has the same button for power and flashlight, so some think that it is inconvenient.

Why is it special?

  • Speed charging
  • Compatible with all types of devices
  • Amazing battery capacity
  • 12-month warranty

What are the flaws?

  • Could use different buttons for power and flashlight

Things to Consider

The best solar power bank for camping is the adequate companion if you are going out there for several days. Generally, the device is easy to carry around, compact, and you will not have any difficulty getting the best out of it in terms of charging or other functions. When trying to purchase yours, you must consider some important factors and specs. This might sound easy, but at the same time, it can come off quite difficult, since there is a wide variety of models on the market. When you go out shopping for the best solar power battery bank, you ought to know what to expect from a particular device.

Advantages of solar power banks

Do you hesitate to buy a solar power bank? The device is very useful and can come in handy in various situations. It offers various advantages that are to be considered.

Useful to avoid phone battery getting low

Generally, when you go for a long trip, there is no socket to charge your cell phone or other electronic devices. That is when the best solar power comes into play. This is possible because it has solar panels that convert energy from the sun to electricity. It helps you to charge your phone and prevents your battery from dying. This should make your device last much longer.

Great for traveling

10 Best Solar Power Banks – Charge Your Devices Anywhere You Go!

When traveling, a solar power bank is a great device to have at hand. It will help you charge your phone until you reach your destination. This equipment holds a high level of power, especially if it has a large capacity battery. Generally, power bank’s battery can last for up to one week, and the solar panel can help a lot during a sunny day or even if the weather is cloudy or rainy.

Compatible with almost all types of electronic devices

Solar power banks are usually compatible with almost all types of cell phones and electronic devices. Some of them even have a wireless charging option. This way, you will not have to worry about bringing extra cables in your backpack.


Solar power banks are compact and lightweight. They can easily be carried around or stored in your backpack. Additionally, they are solid, durable, and require no maintenance.


Charging your cell phone with a solar power bank helps save energy. It can come in handy, especially if you charge your smartphones or devices very often!

How to find the best solar power bank?

Solar power is fast-evolving and is an excellent alternative source of energy. Apart from helping the environment, you get quick results when it comes to charging. With a solar power bank, it is possible to store sunlight energy and use it later when your phone needs that.

When trying to purchase this device, it is important to consider some key criteria. They will help you make the best choice accordingly to your needs, the type of gadgets you want to recharge, and your budget.

With that being said, here are some of the factors that you must look for when looking for the best solar power bank.

Battery capacity

The most important factor to consider when buying a solar power bank is battery capacity. This is generally measured in milliamperes (or mAh), and this is the reading you ought to look for when purchasing it.

The battery capacity represents the amount of energy that your solar power battery bank can store. The higher the mAh, the more charging cycles the battery can offer.

In our solar power bank reviews above, the best device with the highest battery capacity is the GoerTek solar power bank. Its capacity is 25,000mAh, and it can last longer without needing a “refill”.


Outputs are another important factor to consider when trying to purchase a solar power bank that fits your needs. The solar charger you should go for must have multiple charging USB ports. These will help you charge more than one device at a time.

Generally, these models come with at least two standard USB ports. These are perfect for your charging needs, and they will help you save enough time as well.

Some advanced models also come with type-C ports and Qi wireless technology. When purchasing the device, therefore, make sure your gadgets are compatible with the solar power bank.

For example, the NEXGADGET 20000mAh model is equipped with a Qi Wireless technology that will meet everyone’s needs.

Charging options

Another crucial factor to look for when buying your solar power bank is the charging options available. Here, we are talking about the different inputs available to recharge the device when its battery is low.

Some models come with solar panels that are useful to charge your device with solar energy. Others come with micro-USB cables to help you plug the power bank. It is also possible to find type-C inputs, such as seen with the OUTXE 20000mAh Solar Power Bank.

Whatever the case, all of these inputs are effective, and the choice will depend on the charging speed you want to benefit from. Most solar power banks from our reviews above come with at least two of these charging options.

Water resistance rating

10 Best Solar Power Banks – Charge Your Devices Anywhere You Go!

The water resistance rating is another factor to look for when buying your solar power bank. Generally, the device will be used for outdoor activities such as hiking and camping, etc. That is why it has to be strong and protected from water.

Sometimes you will have to use your device in extreme conditions. Even during the heaviest downpour, you want to make sure that rain droplets or splashes will not damage our device.

If you are looking for better water protection, you will love the OUTXE 20000mAh Solar Power Bank with its IPX7 rating!

Construction and durability

The best solar power bank is one that is reliable, durable, and sturdy. It should be made of the finest materials that prevent is from getting damaged if it falls. Generally, these devices are made of eco-friendly strong ABS plastic. It is shock-resistant and can keep your equipment’s batter intact when you are on outdoor activities.

Although these devices have sturdy housing, you must be careful with them because solar panels are not that durable. Still, they should be able to withstand occasional minor impacts and drops.

Size and weight

You might think that this is an evident criterion to consider. While this might be true, some people may forget about it. When buying your best solar power bank, you have to make sure that it has the appropriate size and weight.

The adequate size and weight are those that meet your needs. You should be able to carry it around and even store it in your backpack without it feeling heavy.

With that being said, the Beartwo 10,000 mAh solar power bank is the lightest on this list as it weighs only 7.04 oz.

Ease of use

You also want to make sure that your solar power bank is easy to use. With technological advancements, manufacturers provide these devices with extra features, and you might want to look for them.

You will find some models with LED indicators, such as the RAVPower 20000mAh Solar Power Bank. They will show you if your devices are charged, and different modes to operate flashlights. You can also look for a provided USB cable to charge your device, as well as useful hangers. These additional features will make your outdoor activities more enjoyable and pleasurable.

Safety features

10 Best Solar Power Banks – Charge Your Devices Anywhere You Go!

Solar chargers should be safe to use. There shouldn’t be any safety risk, and your security ought to be provided or ensured by the manufacturers of these devices. That is why when purchasing your solar power bank, always check for the safety features.

Some models come with overcharging, overcurrent, overheating, and short-circuit protection, such as seen with the LEO WAY 20000mAh Solar Power Bank. This protects both your solar power bank and your electronic devices.

All of our reviewed solar chargers are safe to use!


The price of a solar power bank depends on the manufacturer’s brand and the features provided.

With that being said, you should not compromise your security because you want to buy a cheap device. The equipment should be of the best value, quality, and price.

In our reviews above, all of the solar power banks available are affordable. However, if you are looking for the best value, you will enjoy the Nekteck 10,000mAh model. You can purchase that at just $20. Other products cost somewhere around $30-$50 and offer multiple useful features.

What else can be important?

If you are looking to buy a solar power bank, you can consider other additional features.

  • Flashlight to help you see at night when it is dark and during emergencies;
  • Dustproof design to protect your battery against dirt that can damage its cells;
  • Built-in compass to direct your path.

All of the abovementioned features can be found in the BEARTWO 10000mAh Solar Power Bank, which makes it a great option for outdoor trips.


When buying a solar power bank, you have to make sure that it will be compatible with your devices. This way, it will prevent you from spending money on equipment that you will not use. Fortunately, solar power banks are compatible with almost all types of devices with USB ports, including:

  • iPhones, Samsung Galaxy, LG smartphones and other models
  • iPads and other tablets
  • iPods
  • GPS navigators
  • Portable speakers
  • GoPro cameras
  • Portable radios

The charging time depends on multiple factors, and the first of them is your phone model. Samsung phones usually have larger batteries when compared to iPhones, so they will take a bit more time to charge. Generally, this should take about an hour or so. Older phones might be charged in 40 minutes.

The charge speed also depends on the type of port and cable you are using. Therefore, you have to keep these considerations in mind.

Generally, manufacturers recommend using solar panels as a back up to recharge solar power banks. These devices are equipped with input USB ports to help you plug your equipment. Besides, in ideal temperature conditions, when there is sunlight, it can take up to 25 to 30 hours to recharge, with some models taking up to 48 hours. Still, this is a great way to keep the charge of your battery.

Our Verdict

With a solar power bank, you can charge your devices easily when you are enjoying outdoor activities. It helps you keep your battery stay alive and makes it last through the day.

When you look back at our solar power bank reviews above, our Editor’s Choice is the GoerTek 25000mAh model. We love it because it boasts an excellent battery capacity, and it lasts long.

If you want to purchase something more affordable, you will appreciate the Nekteck 10000mAh Solar Power Bank. It is durable, solid, and rain-resistant.

If you are looking for a product that collects solar energy faster, then FEELLE 25000mAh Solar Power Bank is for you. It is lightweight, waterproof, and has a bright LED flashlight.

We hope that this article helped you find the best solar power bank, and now, you can use your gadgets anytime while being out there in the wild.

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