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Best Solar Charging Power Bank Buying Guide

If you often find yourself in situations where your electronic equipment runs out of power, the solar power bank is your reliable companion. It can power your smartphone, tablet, and other devices wherever you are. But with so many options on the market, how can you make the best choice? That’s why we did the work for you. 

I have spent hours of research analyzing, testing, and comparing the best solar power banks available today. In this article, I introduce you to the top solar power banks according to our latest research. Find out which model best suits your needs!

1. Hiluckey Solar Powerbank

The Hiluckey Solar Powerbank is a portable solar charger with an impressive capacity of 20,000 mAh, enough to charge your 2000 mAh phone 8 times or your tablet 3 times. 

Despite its compact size, it can charge up to four devices simultaneously and does so very quickly, thanks to its intelligent technology that optimizes charging speed up to 3A. 

With a USB-C charger (not included), you can fully charge the power bank in just 7 hours. When you go out, you can charge the power bank via the built-in solar panel by hanging it on your backpack. 

Moreover, the device is equipped with a 3-mode LED flashlight and has a rugged design that is waterproof, dustproof, and shockproof, perfect for all your outdoor activities.

Advantages

  • The Hiluckey Solar Powerbank offers you the option of truly wireless charging. This means that you can charge your devices without connecting a charging cable, which offers excellent convenience.
  • With a capacity of 20,000 mAh, this power bank provides sufficient energy for multiple charges. For example, you can charge your 2000mAh phone up to 8 times, or your tablet 3 times. This makes it a reliable energy source for long-term use.
  • This power bank offers fast charging and can charge up to 4 devices at the same time. It automatically recognizes the power of your devices to achieve the shortest possible charging speed. This means your 2000mAh phone can be fully charged in just 1.5 hours.
  • The power bank has a built-in USB-C port that allows you to fully charge it in 7 hours. This is 2.5 times faster than with a 1A input. The USB-C port can also be used to charge other devices.
  • The Hiluckey Solar Powerbank is very suitable for outdoor activities. It is equipped with a solar panel to charge it with sunlight, and a built-in LED flashlight with 3 modes. It is waterproof, dustproof and shockproof, making it a perfect tool for traveling or other outdoor adventures.

Disadvantages

  • Although the product has a solar panel for charging, this can be difficult if there is not enough sunlight available or if you are in an area where access to sunlight is limited.
  • The specific USB-C charger required to charge the power bank is not included with the product. This means you’ll need to purchase a separate charger if you don’t already have one.
  • Despite the significant 20,000 mAh capacity, the power bank still requires 7 hours to fully charge via a USB-C charger. This is a significant amount of time, especially if you are in a hurry.
  • The power bank does support wireless charging, but this is only possible for mobile phones that support inductive charging. If your device doesn’t support this, you’ll be limited to using cables.
  • Although the power bank has water and dust resistance, and even shock resistance, the product description does not state to what extent these resistant properties go. This can be a problem if you want to use it in extreme conditions, for example during outdoor sports or on adventure trips.

2. Elzle Solar Powerbank

The Solar Powerbank from ELZLE is an advanced solar energy bank with a large capacity of 26800mAh, enough to charge an iPhone ten times, a Galaxy eight times and tablets three times. Equipped with 4 foldable, high-efficiency solar panels, it charges up to 4-6 times faster than others and automatically adjusts output power for optimal charging speed. 

It offers both cable and solar charging, with dual input socket for full charging in 6-8 hours and two USB outputs for simultaneous charging at a high speed of 2.1 A. It also features a multi-function lamp with different light modes and a rugged housing to protect the device from water, dust or drops. The package contains the solar power bank, a type C cable, a carabiner and a user manual.

Advantages

  • Stable and efficient charging – The internal chip of the BigBlue 28W solar energy charger ensures a stable charge while the SunPower Solar Panels offer a high solar conversion efficiency of up to 21.5% – 23.5%. This makes this charger particularly useful for outdoor activities such as camping, climbing, fishing and more.
  • Wide Compatibility – This solar charger is compatible with almost all Android devices and some DSLRs, thanks to the built-in micro USB cable. Also, the charger has been tested and found to be compatible with all phone models such as iPhone, Samsung, HTC, Sony, Nexus, HUAWEI, XiaoMi, etc. This is especially useful during outdoor activities such as camping, hiking or exploring.
  • Safe and Convenient – ​​The zippered pocket allows you to keep your phone safe and clean while charging. The charger is also compact in size and equipped with stainless steel eye holes on each corner, making it easy to attach to backpacks, trees or tents.
  • Smart charging technology – With the built-in intelligence chip, the solar charger detects your device and then delivers the fastest possible charging speed, up to a maximum USB output of 5V/2.4A, with double maximum USB up to 4A. This applies to all 5V Android devices and Apple devices.
  • The special PET polymer surface protects the solar charger and your devices from occasional rain or wet fog. The charger has an IPX4 waterproof level, but it is still recommended to keep it away from water when charging certain devices.

3. Bigblue Solar Powerbank

The BigBlue 28W Solar Power Bank is a powerful solar charger with unique features such as a built-in ammeter that shows the available current, an internal chip for stable charging, and SunPower solar panels that provide efficient solar conversion of 21.5% – 23.5%. 

It is designed to be compatible with almost all Android devices and some DSLRs, making it ideal for outdoor activities such as camping, climbing and fishing. 

This power bank has a secure zippered charging bag and a compact size, making it easy to attach to backpacks, trees or tents. It also has an exclusive Smart IC technology that detects the fastest possible charging speed for your device. 

The special PET polymer surface protects both your solar charger and your devices from rain or wet fog. However, keep it away from water when charging devices. With this solar power bank you are always supplied with energy, wherever you are.

Advantages

  • Stable and efficient charging – The internal chip of the BigBlue 28W solar energy charger ensures a stable charge while the SunPower Solar Panels offer a high solar conversion efficiency of up to 21.5% – 23.5%. This makes this charger particularly useful for outdoor activities such as camping, climbing, fishing and more.
  • Wide Compatibility – This solar charger is compatible with almost all Android devices and some DSLRs, thanks to the built-in micro USB cable. Also, the charger has been tested and found to be compatible with all phone models such as iPhone, Samsung, HTC, Sony, Nexus, HUAWEI, XiaoMi, etc. This is especially useful during outdoor activities such as camping, hiking or exploring.
  • Safe and Convenient – ​​The zippered pocket allows you to keep your phone safe and clean while charging. The charger is also compact in size and equipped with stainless steel eye holes on each corner, making it easy to attach to backpacks, trees or tents.
  • Smart charging technology – With the built-in intelligence chip, the solar charger detects your device and then delivers the fastest possible charging speed, up to a maximum USB output of 5V/2.4A, with double maximum USB up to 4A. This applies to all 5V Android devices and Apple devices.
  • Water Resistant – The special PET polymer surface protects the solar charger and your devices from occasional rain or wet fog. The charger has an IPX4 waterproof level, but it is still recommended to keep it away from water when charging certain devices.

Disadvantages

  • The BigBlue 28W solar charger has a micro USB cable attached. This means you’ll need an extra cable for devices that don’t have a micro USB port. This can be a bit inconvenient if you want to charge many different devices.
  • Despite being a solar charger, the water resistance level of this device is only IPX4. This means it can withstand occasional rain or wet fog, but it should be kept away from water when charging some devices. This can be a limitation if you are in humid conditions.
  • The BigBlue 28W solar charger has a limited size of 11.2 * 6.3 * 1.1 inches when folded or 33 * 11.2 (L*W*H) * 0.2 inches when open. This can be a disadvantage if you need a more compact or larger charger for your specific use.
  • Although the device has a built-in intelligence chip for detecting the device and providing the fastest possible charging speed, there is a limit on the maximum USB output to 5V/2.4A for single port and dual maximum USB up to 4A. This can be a problem if your device needs more power.
  • The charger’s mounting options are limited to stainless steel eyelets on each corner that allow you to attach it to backpacks, trees, or tents. This can be inconvenient if you do not have these mounting points or if you want to place the charger on a flat surface. This may limit the use of the charger in some situations.

4. Anyfong Solar Powerbank

ANYFONG Solar Powerbank is a high-quality portable charger with a high capacity of 30000 mAh, which is able to charge an iPhone more than 8 times, a Samsung phone 6.5 times and an iPad more than 3 times. 

The power bank has smart fast charging technology PD20W & QC 3.0, allowing your iPhone to be fully charged within an hour. With 10W wireless fast charging you can even charge your devices up to two times faster than with other solar chargers. 

This power bank also offers the ability to charge up to four devices simultaneously via wireless charging function, dual USB Type-A and Type-C ports. The product also has a multifunctional flashlight and is waterproof (IP67), ideal for outdoor activities. Thanks to a handy power display, you can easily keep track of the energy status of the power bank.

Advantages

  • High capacity and safety are guaranteed with this ANYFONG Solar power bank. With an impressive capacity of 30,000 mAh you can charge your iPhone more than 8 times, a Samsung phone 6.5 times and an iPad more than 3 times. You also enjoy built-in overload, overvoltage, overcurrent and short-circuit protection.
  • Fast charging is no longer a problem with the PD20W & QC 3.0 fast charging technology. This function ensures that your iPhone can fully charge within 1 hour. So don’t worry if you’re in a hurry, your phone’s battery will be charged to 80% within 35 minutes.
  • The power bank offers 10W wireless fast charging. Thanks to this special technology you can charge your devices up to two times faster than other solar chargers. This is compatible with multiple devices like iPhone and Samsung.
  • With this power bank from ANYFONG you have the option to charge up to four devices at the same time. Thanks to the wireless charging option, two USB Type-A ports and a Type-C port, you never have to divide the charging of your devices again.
  • The power bank is equipped with a multifunctional flashlight and is also waterproof (IP67). This, together with the handy battery power light to know your energy status, makes the power bank the perfect companion for outdoor activities such as hiking, cycling, camping and much more.

Disadvantages

  • Although ANYFONG Solar Powerbank claims to have 30000 mAh capacity, keep in mind that the actual capacity may not be as high as claimed. This is because energy transfer efficiency often decreases when charging devices, especially when using fast charging.
  • It is important to note that despite the 10W wireless charging feature, your device must have this supporting technology to take full advantage of it. If your device is not compatible with 10W wireless charging, you will not benefit from this feature.
  • Although the power bank is capable of charging 4 devices at the same time, it may affect the charging speed of each individual device. In practice, this may mean that your devices may not charge as quickly as if they were charged individually.
  • The features and benefits of the built-in flashlight and waterproof design are great for outdoor activities, but if you mainly use this product indoors or don’t plan to use it in harsh weather conditions, then these extras may not be as useful be for you.
  • Finally, despite its name, the solar power bank may not rely entirely on solar energy to stay charged. Typically, solar panels on devices like these are just a secondary charging function, intended for emergency situations. It may take a fair amount of direct sunlight and time to fully charge the power bank.

5. A Addtop Solar Powerbank

The Solar Powerbank from A ADDTOP is a high-quality energy source with an ultra-large capacity of 25000mAh, which can charge your smartphone 8-10 times and your tablet 3-4 times. Thanks to the 4 foldable solar panels, this power bank charges 4-6 times faster than other solar chargers, ideal for when you are outside. 

The power bank provides a safe charging experience with dual USB outputs that can charge two devices simultaneously with a fast charging speed of 2.1A. 

Furthermore, this device is designed for outdoor use; it is waterproof, dustproof and shockproof, perfect for use in harsh environments. A built-in LED flashlight with three modes is also included for added functionality. Upon purchase, you will receive the 25000mAh solar charger, a USB cable and a user manual.

Advantages

  • The Solar Powerbank A ADDTOP has an ultra-large capacity of 25000mAh. This allows you to charge your smartphone 8 to 10 times, and your tablet 3 to 4 times. Ideal for situations where you do not have access to a socket.
  • Thanks to the 4 high-efficiency solar panels, the power bank charges 4 to 6 times faster than other solar chargers. This means you spend less time charging and you can use your devices again faster.
  • The power bank has a safety protection with dual USB outputs, allowing you to charge two devices at the same time with a fast charging speed of 2.1A. Furthermore, it automatically adjusts to the current of the connected device to provide optimal output.
  • The power bank is designed for outdoor use. It has a built-in LED flashlight with normal, SOS and strobe modes. In addition, it is water, dust and shock resistant, allowing it to adapt to a variety of harsh environments.
  • When purchasing the Solar Powerbank A ADDTOP, you receive a 25000mAh solar charger, a USB cable and a user manual. This way you have everything at hand for an optimal user experience.

Disadvantages

  • Although this power bank has an ultra-large capacity of 25000mAh, it also means that it takes a long time to fully charge, especially when it comes to charging via the solar panels.
  • The Solar Powerbank brand A ADDTOP is equipped with 4 solar panels, but the charging speed is highly dependent on direct sunlight. This means that charging can be much slower in cloudy or shady conditions.
  • Although the power bank has a dual USB output and can charge two devices at the same time, it may reduce the overall charging speed of each individual device.
  • Although built for outdoor use with a built-in LED flashlight and sturdy construction, its size and weight may make this power bank less practical to carry during outdoor activities.
  • The product description states that you get a USB cable and a user manual when purchasing this solar charger. However, if your device requires a specific type of charging cable that is not standard USB, you will need to provide your own.

6. Toennesen Solar Powerbank

The TOENNESEN Solar Powerbank is a powerhouse with a large capacity of 20,000mAh. This durable solar charger, made of high-quality ABS, PC silicone and fireproof material, provides your USB devices with the necessary energy via PD15W USB C fast charging. 

One full charge is powerful enough to charge most mobile phones 3-4 times. In addition, the power bank has multiple charging options, including two USB outputs for simultaneous charging of two devices and a fast charging input/output via USB-C. Unique to this power bank is the multifunctional solar lantern consisting of 10 bright LED light beads, perfect for camping nights or walks in the dark. 

The hook design makes it an ideal travel companion; hang it on your backpack and the solar panel charges automatically. However, keep in mind that solar charging is an additional feature, for daily use a wall socket is recommended for charging.

Advantages

  • The TOENNESEN Solar Powerbank offers a large capacity with its 20,000mAh Li-polymer battery. After one full charge you can charge most mobile phones 3-4 times, ideal for when you are away from home for several days.
  • This power bank offers various charging options. You can quickly charge two devices at the same time with the USB outputs and the fast charge input/output via USB-C, but thanks to the solar charging function you can also charge your devices with the power of the sun.
  • The TOENNESEN Solar Powerbank has a multifunctional flashlight. The 10 large and bright LED beads can provide you with light while camping or walking in the dark. You can switch the flashlight on or off by pressing the on/off button for three seconds.
  • The sturdiness of this Solar Power Bank is a big plus. The material of high-quality ABS, PC silicone and fireproof material makes the power bank shockproof, dustproof and IPX4 waterproof. So you can safely take the power bank to rough environments.
  • The TOENNESEN power bank has a handy hook to attach it to your backpack when traveling or during outdoor activities. This way, the solar panel can charge itself while you are busy with your activities. This makes the power bank a great travel and outdoor companion.

Disadvantages

  • Although the TOENNESEN Solar Powerbank says it is compatible with any USB device, no details are given about its compatibility with specific brands or models. This may mean that it may not work properly with all your devices.
  • Despite the promised large capacity and multiple charging options, actual charging time may vary and in some circumstances be slower than expected. For example, in situations with little sunlight, the solar charging function will be less effective.
  • While the TOENNESEN Solar Powerbank is designed for outdoor use, it is only IPX4 waterproof. This means that the power bank is splash-proof, but not completely waterproof. This may damage the power bank in extreme weather conditions or if it falls into water.
  • Even though the power bank is equipped with a multifunctional flashlight, it may fall short in some situations. The light source may be too dim for some conditions or may drain the battery faster.
  • Although it is recommended to fully charge the power bank from a wall socket before heading out, this is not always practical or possible, especially if you plan to spend an extended period of time outdoors. The dependence on the power socket could be a limitation for some users.

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