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Solar Power Bank: The Best 10 Eco-Friendly Charging Options


A Solar power bank employs solar energy to produce electricity. This electricity can be used for different electrical devices and to charge batteries. Most are generally portable and can supply up to 48 volts and 4000-ampere hours. This is an article about solar power banks, how they work, their benefits, and the various types.

The Top 10 Solar Power Banks

Top Picks

The Best Solar Power Banks

1. Riapow: 26800mAh Wireless Solar Charger


Take your wireless charger anywhere, hanging it on the backpack allows you to get recharged by sunlight, with no hassle with cables at all. It can charge 4 devices simultaneously at full speed and is equipped with a solar panel for charging outside in the sun and a built-in LED flashlight (Steady-Flashing-SOS) 3 modes. A highly sturdy and durable design, it’s perfect for outdoor activities including hiking, camping, and more!

Specs And Key Features:

Battery:26800 mAh Li-polymer Battery.
Solar Panel Wattages:1.9W.
Weight:‎1.76 Ounces.
Dimensions:6.89 x 3.54 x 1.18 Inches
Key Features:2.5X Faster Charging.

2. QiSa: 35800mAh Solar Power Bank with Dual 3.1A Outputs

QiSa: 35800mAh Solar Power Bank with Dual 3.1A Outputs

QiSa 35800mAh Solar Power Bank with Dual 3.1A Outputs – It’s a power bank and solar power charge in one! Its total storage capacity is as high as 35800 mAh, and it can provide up to three full-charged devices at the same time.

The solar power bank takes advantage of its large battery capacity and allows you to get rid of anxiety over the battery at any time and anywhere. With built-in wireless charging capabilities, Qi-enabled devices are compatible with wireless charging so that you don’t have to mess around with your phone while charging it anymore. You can even charge three devices simultaneously! There is a smart chip inside the solar charge that automatically recognizes and compiles with different devices, converting fluctuating voltage into stable voltage and stabilizing devices during use.

Specs And Key Features:

Battery:38800mAh Lithium Polymer Battery.
USB Input: 5V/2A.
Solar panel Input:5V/3.1A
USB Output:5V/3.1A.
Wireless Output:5V/2A.
Solar Panel Wattages:12W.
Weight:1.41 Pounds.
Dimensions:7.2 x 4.33 x 1.81 Inches
Key Features:Fast Charging.

3. Suscell: 20000mAh Solar Phone Charger

Suscell: 20000mAh Solar Phone Charger

Get the power you need where and when you need it. Suscell’s portable solar charger is the perfect companion for any adventure! This portable solar charger has all the bells and whistles, including multiple battery charging ports and a high power output that can charge up to five phones, an iPad or other tablet twice, or a speaker fivefold.

The Suscell has a solid battery capacity of 20,000mAh so there’s enough juice to last most outings. Take this solar charger with you on your next trip for peace of mind knowing that you’ll never find yourself stranded without a charged phone or camera again. The Suscell charger is waterproof, dustproof, and shockproof.

Specs And Key Features:

Battery:20,000mAh Lithium Polymer Battery.
Material:ABS & PC.
Weight:8.8 Ounces.
Dimensions:‎‎‎5.5 x 2.9 x 0.7  Inches.
Weather Resistance:Yes.
Key Features:Charging up to 5 Devices simultaneously.

4. BLAVOR: Portable Solar Power Bank

BLAVOR: Portable Solar Power Bank

Whether it’s an extended hiking trip and camping or a daily commute, BLAVOR portable solar power bank can be your best friend. The charger is made of premium ABS materials and a lithium polymer battery, highly sturdy and durable.

It is equipped with two USBs, type C, dual flashlights, and a compass kit. Its lightweight and compact size has made it handy for outdoor activities like camping and hiking etc. The BLAVOR charger can charge any smartphone up to 2-3 times in just 10mins charging times.

Specs And Key Features:

Battery:10,000mAh Lithium Metal battery.
Weight:‎10 Ounces.
Dimensions:5.9 x 3.1 x 0.8 Inches.
Key Features:MultiPurpose.

5. ADDTOP: 25000mAh Portable Solar Charger

A ADDTOP: 25000mAh Portable Solar Charger

The ADDTOP 25000mAh Portable Solar Charger is the perfect power bank to ensure that your devices are always ready when you are. Equipped with four high-performance panels and dual USB ports,

The multiple ports reduce charging time and it is convenient to hang this solar charger on your backpack when traveling. With a bright flashlight and Standard-SOS-Strobe functions, it’s also a handy tool for camping, cycling, and more. The ADDTOP solar charger has 4 times faster charging speed than a single panel.

Specs And Key Features:

Price: $41.99
Max Input:5V/2.1A.
Max Output:5V/2.1A.
Solar Panel Wattage:6W.
Weight:1.19 Pounds.
Dimensions:21.3 x 8.7 x 15.4 Inches.
Key Features:4 Foldable Solar Panels.

6. POWOBEST: Solar Charger Power Bank

 POWOBEST: Solar Charger Power Bank

Reliable and efficient, the POWOBEST Wireless Solar Power Bank is ideal for long trips. Equipped with 3 foldable highly efficient solar panels, up to 600ma/h input current under the sunlight, this wireless power bank is 3-5 times faster than ordinary chargers.

Supporting Qi wireless charging, compatible with iPhone Samsung and other Qi-enabled devices, cable-free, and tangle-free. Built-in grade A Li-Polymer battery, 20000mAh solar portable charger is more than enough for your long time travel with multiple circuit protection prevents short circuits, overheating, over-discharging, and over-charging. The POWOBEST wireless power bank is 3-5 times faster than ordinary chargers.

Specs And Key Features:

Price: $21.99
Max Output:5V/2.1A.
Material:ABS & PC.
Weight:1.4 Pounds.
Key Features:Fast Charging.

7. FEELLE: 25000mAh Outdoor Waterproof Solar Phone Charger

FEELLE: 25000mAh Outdoor Waterproof Solar Phone Charger

Feelle is your choice for a compact and powerful solar phone charger, suitable for camping and other outdoor activities. With its foldable design, you can easily carry it anywhere by simply tucking it into your pocket or backpack.

The waterproof silicone cover protects the USB ports from damage while the built-in bright LED light has 3 modes with a strobe to enhance visibility when you need it most. Original Feelle design ensures stability and efficient energy consumption. It’s perfect for charging smartphones and tablets in any situation.

Specs And Key Features:

Battery:25000mAh  Lithium Polymer Battery.
Weight:1 Pound.
Dimensions:‎6.1 x 3.35 x 1.37 Inches.
Key Feature:MultiPurpose.

8. Coolezx: 33800mAh Portable Solar Power Bank

Coolezx: 33800mAh Portable Solar Power Bank

Coolezx’s solar power bank is designed for the modern person who likes to travel and explore, not someone tied down by traditional charging cables.

It is equipped with a super-large capacity that can fully charge iPhone 12 to 50% in 30 minutes and recharge the power bank to full in about 6 hours. Not only does this cable-free portable solar charger support 15W MAX wireless charging, but it also has four built-in cables including a 5V/2A micro cable output port, an IOS cable output port, a type-c cable output port, and a USB cable input port allowing you to quickly charge any type of smartphone. The solar charger can charge multiple devices at the same time.

Specs And Key Features:

USB A Output:22.5W.
Type-c in/output.18W.
Micro input:5V/2A.
Built-in Cable In/Output:5V/2A.
Solar Panel Wattage:2W.
Weight:1.21 pounds.
Dimensions: 6.7 x 3.15 x 1.3 Inches.
Key Features:Super Fast-Charging.

9. LATIMERIA: 36000mAh Solar Power Bank

LATIMERIA: 36000mAh Solar Power Bank

LATIMERIA portable solar phone charger power bank has been designed with the latest technology and is perfect for those living a fast-paced lifestyle. It is convenient for you to carry it when you are doing outdoor activities or traveling.
Simply place it under sunlight or put it on any surface to start charging.

With a built-in high capacity 36000mAh lithium polymer battery, 3 USB ports, and an LED light indicator, this device charges 3 devices simultaneously and also has an emergency LED flashlight function. The solar charger can be placed in your backpack or purse and easily carried around, wherever you go!

Specs And Key Features:

Color:‎‎Red & Black.
Weight:1.19 Pounds.
Dimensions:78 x 34.8 x 10.8 Inches
Key Features:Fast Charging.

10. Survival Frog: Solar Charger Power Bank

Survival Frog: Solar Charger Power Bank

This solar charger power bank combines durability, functionality, and portability into one powerful device. Ultra-bright LED flashlight is a perfect and must-have outdoor companion that provides strong light for camping or other activities where you are far from home. The leather wallet coated with waterproof material can protect your power bank from water damage.

Whether you’re fishing or camping, staying in remote areas, or walking the dog, this is the easiest way to ensure that you never run out of power! With 4 high-powered 5.5W panels that fold open for increased efficiency when catching even more light from the sun.

Specs And Key Features:

Battery:6,500 mAh Battery.
Solar Panel Wattage:5.5W
Weight:15.8 Ounces.

How does a solar power bank work?

In Brief, Solar energy is the electrical power that is derived from sunlight. The conversion of this power can either be directly using photovoltaics or indirectly through a concentrated solar panel system. These solar panel systems make use of lenses or mirrors to focus sunlight on a small beam.

When we talk of solar power chargers, the name says it all; it is a battery storage unit of power that derives its energy directly from sunlight. They can be very useful during trips or when there are power shortages. They are becoming popular as each day goes by as more smart devices are being invented and they need more power to work and last for a day. Generally, the power banks act as a backup.

Most people who own a solar charger power bank, do not know how they work and it is very rare to find a seller explaining to a customer how these gadgets work. Solar power banks have special lenses that concentrate the sunlight on a small beam to charge the batteries inside. The battery has a circuit that controls the power flow obtained from the sunlight. These batteries store the electrical energy converted from the sun, which is later used to charge various electrical devices like mobile phones.

What are the advantages of using a solar power bank?

You can use them anywhere! As you know, there are no wires needed with a solar-powered device. You only need to find enough sunlight and place your charger in direct sunlight to charge it up. No matter where you are in the world, you can find some sunshine if you wish to charge your phone or laptop.

They’re environmentally friendly! Another advantage of using solar-powered devices is that they’re environmentally friendly; there’s no pollution from them whatsoever since they don’t release any carbon dioxide into the air like other batteries do when they’re depleted and thrown away after use (because there’s no way for them to be recycled).

They’re durable! Solar-powered devices are also very durable compared with other types of chargers because there are no moving parts inside them (unlike with regular batteries). Therefore, there’s no chance of them breaking down quickly.

What are the disadvantages of using solar power banks?

Solar panels take a long time to charge up. If you’re planning on using your solar power bank for emergency purposes, you might be disappointed by how much time it takes for the device to fully charge. Most solar panels can only generate about 2-3 watts per hour — meaning that it could take up to 10 hours for the device to reach full capacity when exposed to direct sunlight.

Another disadvantage of solar power banks is that they are generally quite bulky and heavy compared to regular power banks which don’t rely on solar energy. This means that they’re not always ideal for carrying around in your pocket all day long!

Benefits of using a solar-powered battery charger

Solar battery packs are the most energy-efficient and economical devices that someone can have. They no doubt make life so much easier. There are numerous benefits that they bring to our lives. They include;

1. They can charge without any electrical input. This means that they have no associated costs that they bring along.

2. They can be used anywhere, You just need to have access to sunlight.

3. They are very versatile and can charge any basic gadget. You will never have to worry about any electrical shortages as the sunlight will always be present even for a little while.

How to take care of your solar power bank?

  1. Keep it dry and clean.
  2. Don’t leave it in direct sunlight for a long time.
  3. Unplug the charger when not in use.
  4. Don’t throw it around or drop it from high places, especially on hard surfaces like concrete or asphalt, as this could cause damage to its internal components or battery cells.
  5. Don’t immerse your solar charger in water, or let any water get inside the unit (e.g., rainwater). The water could damage the internal circuitry of the solar charger and/or its battery cells. If your solar charger gets wet by accident, immediately disconnect it from any charging device (such as a laptop), then wipe off any moisture with a soft cloth before reconnecting it to charge again.

What are the types of solar energy chargers?

There are many manufacturers, and all of them have different concepts and designs. As a result, there are various models and types in the market. These are the most popular types:

1. Small, portable models that are designed to charge a wide range of small devices, including cell phones, mobile phones, iPods,s or any other small portable gadget.

2. The fold-out models are designed for automobiles. They sit on the dashboard and are plugged into the cigar lighter socket to charge the vehicle battery when it is not in use.

Related: Solar Car Battery Charger kits

3. Public chargers are installed in public places for people to use for free.

Next, we will discuss and feature the 10 best solar power chargers of the first type which are Small portable models.


Solar power is the best alternative power source that can help us take care of the environment. It can help reduce the reliance on fossil fuels. When you think about it, it is also very cheap considering the lifetime of benefits that one is going to get. There are even smaller systems that can supplement household power needs. This can be an important step in establishing a sustainable power grid.


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Some of the solar power banks mentioned typically take many hours to recharge back. If you are an outdoor person or you live in an area that has strong sunlight, getting a solar power bank will be convenient. Other than that most manufactured advice is that you use wall charging alongside the sun charge in order to cover your needs from the power bank.
Earthava Team
Earthava Team
A collective of experts in Renewable Energy, environment and green living.

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Some of the solar power banks mentioned typically take many hours to recharge back. If you are an outdoor person or you live in an area that has strong sunlight, getting a solar power bank will be convenient. Other than that most manufactured advice is that you use wall charging alongside the sun charge in order to cover your needs from the power bank.Solar Power Bank: The Best 10 Eco-Friendly Charging Options