Best Solar Panel Backpack

A backpack is a necessity for students. Books, laptops, and other electronics are some of the typical gadgets that you will be storing inside it.

However, when you go out for a long outdoor hike, you may not be able to charge your devices for a long period of time.

If you do not want to worry about this, the answer is to use the best solar backpacks in 2022. The solar panel of these products will already be integrated into the backpack and will be designed to resist water, scratches, and other damages that could occur in the outdoors. Let’s check some of the available options that you have to choose from.

There are many types of solar backpacks

Solar backpacks were originally designed for military and army use. It is now a must-have for campers and hikers. They not only provide storage space for clothes and other essentials, but also a power bank and charger to charge electronic devices. They come in many sizes, styles and designs, which is why they are so popular. There are no differences between the types, and they all have different designs.

  • The standard design and construction for a voltaic backpack is a solar panel, charger controller, cables, batteries, and other accessories. It can hold most electronic devices, including cell phones, tablets and MP3 players. It can still provide 120W per day with a 10-hour battery. It generates more power depending on the manufacturer/model.
  • Solar-powered backpacks can be equipped with light bulbs and LED indicator lights that allow campers and hikers easy access to the device. It provides additional protection and contingency.
  • Some models feature impressive anti-theft designs, which are very useful in the mountains. This protects your valuables from theft or animals.
  • Many backpacks boast impressive capacities, with very few manufacturers offering more than 42 liters. Others offer water bottles that can be carried around with you. This backpack is ideal for hikers and those who don't need a lot of storage space.
  • Some backpacks come with solar panels that can be detached, others have sewn-in panels. These panels allow you to charge your device efficiently. It's lightweight so it won't cause any problems while you walk. After a full charge, you can remove the panel.

Best Solar Backpack Reviews

Eceen Solar Backpack 7W Solar Panel Charge

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  • Offers a capacity of 42 liters
  • Rated power rating of 7 watts
  • Comes with a 1-year long warranty

In comparison to other solar backpacks as well as solar backpacks, Eceen and its offerings are a good choice for those who want a robust backpack.

Eceen's solar backpack can be found at the top of the list this article because it is the biggest model of solar backpack included in this review. Due to its massive capacity of 42 liters of storage, carrying many items simultaneously should not be a problem for the majority of people.

Also, you get a decent power output from this solar panel on this backpack. It is with a rating of 7 watts to provide adequate charging speeds. The Eceen solar backpack comes with 1 year of warranty.

Eceen Solar Backpack 7W Solar Panel Charge – Pros & Cons

  • Very large solar backpack for storing multiple items
  • Offers a decent charging speed
  • Well built solar backpack with decent warranty
  • A bit on the bulky side

SolarGoPack Solar Powered Backpack, Charges Mobile Devices

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The backpack that is powered by solar is described by its manufacturer in terms of “stylish,” which is certainly a stretch if you are me. I'd describe it as “kindergarten-esque,” but whatever.

At 2.8lb the backpack is heavier than many of the other items listed. The backpack also has an unpleasant smell, along with the charging port that is thought to be a lot of fun to break.

Will it be able to recharge your devices while in the sun? Perhaps, if we pray to the sun gods but don't be expecting miracles.

SolarGoPack Solar Powered Backpack, Charges Mobile Devices – Pros & Cons

  • 35-liter capacity
  • 2.8lb heavyweight
  • Weird smell
  • Battery port easily damaged
  • Smaller than many customers expect

XD Design Bobby Tech Anti-Theft Backpack With Solar Panel

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Product Information

  • Solar power output: 8.5 watts
  • Dimensions: 11.4” x 17.5” x 6.1”
  • Colors: Gray
  • Features: Lockable zippers, RFID safe pockets, adjustable internal dividers, 15.6” laptop sleeve
  • Material: RPET (Recycled PET)

XD Design are the manufacturers of excellent security backpacks. They make premium items with premium price tags however they won't be disappointed. And this is a high-end version of their most popular Bobby anti-theft package.

The bag is eco-friendly. It is made of recyclable plastic bottles that is incredible. The outside of the bag is coated with a coating that repels water, so you don't be worried about the contents should you be wet.

In actual fact you can, thanks to the cut-proof fabric and RFID-safe compartments zips that can be locked, hidden zippers, and hidden pocket , you won't need to be concerned about the contents of the bag in any way.

This solar panel that is included in this bag produces the capacity of 8.5 milliwatts from solar electricity It is able to fully charge your smartphone in around 3.5 hours during an overcast day. It comes with the integrated charging featurewhich includes both a standard USB port as well as a USB Type C connector.

The power bank is connected to the port on the back of the backpack, while your phone is connected outside this port, allowing users to use their phone while charging it. In addition, the pack comes with a wireless charging device, that supports rapid charging for the iPhone as well as Android.

In other ways the backpack is an excellent backpack. Its backpanel is cushioned and ventilated with a number of hidden pockets. The inside of the back is equipped with separate dividers that can be removed which allow you to arrange it in any way you like and truly make it your personal. Additionally, it comes with cushioned sleeves for your tablet, laptopand every other accessory that you'll need in your bag.

It also includes a movable strap which you can attach onto a shoulder strap to secure either your drink bottle, or your phone. Overall, this is one of my most favorite solar backpacks from the lot.

XD Design Bobby Tech Anti-Theft Backpack With Solar Panel – Pros & Cons

  • Anti-theft backpack
  • Water repellant
  • Adjustable interior for easy organization
  • Pricey
  • No color variety

Voltaic Systems Array Rapid Solar Backpack

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  • Large capacity of 25 litres
  • Rated power rating of 9 watts
  • 2 year warranty on solar panel and 1 year warranty on battery pack

Voltaic System holds the honor of conceiving the first solar-powered backpack. The company makes a wide assortment of solar-powered products that are suitable for use on the road and other outdoor activities.

The backpack has an solar panel that is made up of monocrystalline solar cells that produce enough power to power your laptop in just six hours. It is also equipped with a 24,000mAh laptop battery. You don't have to rely on the sun to power your devices. It features three ports – USB, USB Type C and high-voltage laptop output for charging your devices while on the move.

Solar backpacks are constructed of a light, UV-resistant fabric, which makes it tough and comfortable to carry. The fabric is made from PET, which means that in a way, you'll be helping the environment. The backpack comes with 25l of storage space, with an insulated sleeve that can accommodate laptops that measure 15 inches and tablets. In addition, the clamshell style makes it easy to access.

Voltaic System offers a 2 year warranty on the solar panel, and a 1 year guarantee on battery packs included with the product.

Voltaic Systems Array Rapid Solar Backpack – Pros & Cons

  • Fast charging of devices
  • Large battery capacity
  • Durable backpack made from recycled PET
  • Big and bulky

SolarGoPack Solar Powered 1.8 Liter Hydration Backpack

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Product Information

  • Battery: 10000mAh
  • Solar output: 7 watt
  • Colors: Red, Teal Blue
  • Features: Hydration bladder, removable solar panel, hipbelt and sternum strap
  • Material: Water resistant nylon and polyester

Most of the solar backpacks I've written about thus far are designed as daypacks to take to school or for work. However, SolarGoPack stands out. SolarGoPack stands out due to the fact that it's more of an athletic backpack, and is also powered by solar power.

It comes with a hydration bladder which is perfect for hikes or bike rides, as well as long camping excursions. And if you're seeking a way to charge your smartphone on your excursions, this backpack could be the perfect choice.

It's quite light and therefore is likely to be easy for you to transport around. With its padding and the ventilated back panel,this pack will remain comfortable after long hours out on the trails.

Furthermore, it has a Strap for the sternum that can aid in keeping it in place when you're traveling. Also, there is an hipbelt included on this backpack that is ideal for sports-related outings. A hipbelt can help transfer some of the load of this backpack onto your hips to ensure that you can move more comfortably.

This solar panel is movable and comes with cords that can be quickly tucked away behind the panel. This feature is ideal to put away your jacket or hoodie while you're out and about.

The solar backpack comes with numerous pockets both inside and outside to store all the gear you require. Additionally, it has an excellent power bank which lets you select which method of charging your phone. It is possible to use this solar power source to juice the power bank, and afterwards charge your phone, or the phone can recharge directly through the solar panel.

Overall, it's an excellent solar backpack made to be used for outdoor activities. It's also less than $100, making it among the most inexpensive backpacks we've seen thus far.

SolarGoPack Solar Powered 1.8 Liter Hydration Backpack – Pros & Cons

  • Great for outdoor outings
  • Hydration bladder with dedicated compartment
  • Comes with a hipbelt
  • No information on size of backpack
  • Won’t fit a laptop

Haweel Flexible Solar Panel Power Backpack

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  • Uses a flexible solar panel design
  • Rated power rating of 14 watts
  • Comes with a 1-year long warranty

Haweel is a great alternative to purchase backpacks which are useful, since it has some useful items like its solar backpack that allows you to charge mobile devices while in the field.

With the Haweel portable solar backpack you can anticipate high charges since it's the most powerful choice in this post. Although you will find lots of storage space in the backpack Haweel doesn't provide the capacity of their backpack that could be a concern for many.

In terms of its charging capabilities It is equipped with a powerful solar panel that is valued at 14 watts, which is high-quality charging speed. Also, you get a one-year guarantee with this solar backpack which makes it fairly reliable for the price.

Haweel Flexible Solar Panel Power Backpack – Pros & Cons

  • Excellent charging speed performance
  • Practical and compact design
  • Offers a great build quality
  • Does not mention a capacity rating

EnerPlex Packr Executive Solar Powered Backpack

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Product Information

  • Solar output: 3 watt
  • Dimensions: 12” x 7.9” x 17.7”
  • Colors: Gray
  • Features: Expandable capacity, multiple compartments, integrated solar panel

It is the EnerPlex Packr is a affordable option. This solar backpack costs approximately 50 dollars, which seems quite a bargain for a bag that was among Time's Top 50 innovations. It uses a 3 watt solar panel that was made by the USA. However, that's a pretty low output and don't be shocked when it takes a long time for it to charge your smartphone.

Its solar panels have been built in the backpack, and you can find a space for a power source or phone inside the compartment behind it. It's fully waterproof and built to withstand even the toughest of weather conditions, so you really do not have to be concerned about it becoming damaged.

The bag also comes with a variety of other amenities. There's a notebook compartment can be found located in the back and is padded all over. It's not completely TSA comfortable however, you can pull your laptop out without taking any other items from the bag.

With the expansion in the compartment This is an ideal backpack for traveling. It's small enough to be used as a carry-on, but large enough to hold clothing and other essentials for a brief journey.

This bag also comes with numerous external and internal pockets to help you stay well-organizedwherever you are. The only thing I find lacking with it is the back panel because it's not breathable all the way through. However, at the very the very least this harness cushioned and ventilated and will help keep you cool in scorching summer afternoons.

EnerPlex Packr Executive Solar Powered Backpack – Pros & Cons

  • Great for travel
  • Very affordable
  • Carry on sized
  • Backpanel not entirely ventilated
  • No information on materials

LifePod Backpack with Solar Panel

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  • Strong and durable construction material
  • External USB port for charging devices
  • Comes with a 1-year long warranty

While it may not have the greatest features or most efficient option available, LifePod and its solar backpack could be a good choice for budget-conscious buyers.

If you're looking to save money, you should consider The LifePod solar backpack, as it's the least expensive choice in this article. While it is an extremely low cost it still offers ample storage space in the bag.

External USB ports on the solar backpack can be readily accessible to charge any device you want to charge. Contrary to the majority of solar backpacks available This one has a one-year warranty to ensure your security.

LifePod Backpack with Solar Panel – Pros & Cons

  • Affordable solar backpack
  • Includes an easy to access USB port
  • Offers a decent warranty period for the price
  • Lacks any capacity or wattage rating

PowerKeep Energizer Wanderer, 30L Solar Backpack

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With 30 liters of capacity The PowerKeep Energizer Wanderer is a quite large backpack that will accommodate a variety of gadgets and equipment.

The battery included in this backpack is also able to be plugged to a wall outlet which allows you to charge the battery by using solar energy or grid power, based on the most convenient time of the moment. It gives you a variety of choices on how best to recharge your gadgets.

But the 3 watt solar panel is subpar and the absence of waterproofing is what is a major drawback for anyone who has to spend significant time in the outdoors.

PowerKeep Energizer Wanderer, 30L Solar Backpack – Pros & Cons

  • 2 USB port slots
  • LED power charge indicators
  • Can use solar panels or AC outlet
  • Not waterproof
  • Subpar 3-watt solar panel
  • Pricey

Kingsons Beam Backpack

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  • Offers a capacity of 15 liters
  • Rated power rating of 6 watts
  • Comes with a 1-year long warranty

Kingons is a different model of backpacks with solar. It's somewhat expensive, but has several useful features with a cost, which makes it ideal for the majority of people.

It is a premium choice The Kingsons Beam solar backpack is the most durable and reliable choice that we have reviewed in this article. In addition it also has an adequate capacity of 19 liters.

In terms of charging speeds the charging speeds are excellent due to the high wattage rate of 8.5 Watts that are offered in this backpack. The most impressive feature provided by Kingsons with the solar backpack, it is the lifetime guarantee, which makes its the longest-lasting and durable choice in this post.

Kingsons Beam Backpack – Pros & Cons

  • Excellent reliability and durability
  • Offers a decent capacity rating
  • Uses a large and powerful solar panel
  • Slightly expensive when compared with others

Sunnybag EXPLORER+ Solar Backpack

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While the capacity of 15L isn't enough to make Sunnybag among the tiniest solar backpacks on the list, it benefits by having a 6 watt solar panel that is able to charge your phone in as little as two hours of sunshine.

Made from water-resistant fabric this is actually an able solar panel that can be removed which allows you to remove the panel completely and put it in a place in direct sunlight so that it can charge while doing other activities.

The ability to remove solar panels out of this backpack is great, the backpack doesn't come with a battery. That means you'll need purchase a separate power bank to store the solar power for the future.

Sunnybag EXPLORER+ Solar Backpack – Pros & Cons

  • 6-watt solar panel at 22.4% efficiency
  • Water-repellent fabric
  • Removable solar panel
  • 15L is quite small
  • No power bank included
  • Expensive

Sunnybag ICONIC Solar Portable Backpack Charger

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Sunnybag ICONIC's solar backpack is being praised as having the best solar cells on the market. The Sunnybag ICONIC solar backpack can be used with nearly all devices, including Android phones and tablets. It has an efficiency rating over 22.4%, can store 6 watts of electricity, and is currently being praised as one of the most reliable solar cells on the market.

It can charge a smartphone's battery within 2 to 3 hours of direct sun exposure. A smartwatch would charge in 1.5 hours, while a small drone would charge for almost 6 hours and a tablet would last for 8 hours. This is about the same time as when you're at home. You can charge your devices directly from the solar panel. Or, you can save the solar energy and then use it as needed. It is power when you need.

The ICONIC has power integrated into it, but the backpack is also functional and durable. You can use it for daily or specific days of outdoor activities. It is waterproof and comes with a rain cover. This bag is ideal for individuals who are independent. It is ideal for those who are always on the move!

It is also a bag that is practical and has plenty of storage. Sunnybag ICONIC has 20 liters of storage, 14 smart pockets and two padded compartments that can hold a 17″ laptop. Its useful design makes organizing things easy and fun. Everything you need is at your fingertips. It is weatherproof and also made from ultra-light materials.

It is also a little expensive. The ICONIC waterproof solar backpack is a great choice. If you like the features of this backpack, it is worth looking at. It can also charge your phone very well.

Sunnybag ICONIC Solar Portable Backpack Charger – Pros & Cons

  • Strongest solar cells
  • Space efficient and organized
  • Solar efficiency conversion of 22.4%
  • Functional and weatherproof
  • Flexible, ample, and textured
  • A little bit pricey

SolarGoPack Solar Powered Backpack

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Product Information

  • Battery: 10,000 mAH
  • Solar power output: 7-watts
  • Dimensions: 15″ x 8″ x 12″
  • Colors: Army Green, Green, Red
  • Features: Removable solar panels, laptop sleeve, padded shoulder straps and back, sternum strap
  • Material: Nylon

SolarGoPack sells backpacks and solar panels in all dimensions as well as colors and shapes. They have a wide selection of solar backpacks available on their list and each has each one's own pros and pros and.

Its SolarGoPack 10-K Solar Powered Backpack is the top choice available for all kinds of uses.

Similar to most outdoor solar backpacks like it's the SlarGoPack 10-K Solar Backpack comes with an seven-watt solar panel which charges an 10,000 mAh waterproof li-polymer battery. Its solar panel accessible which means you can place it wherever you like or simply leave it in place for evening walks.

The nylon fabric makes the bag both lightweight and water-proof making it the perfect outdoor backpack.

The inside has numerous useful features too. There's an inside laptop sleeve for those who are on the move with a business agenda or just want to transfer your images via your digital camera.

It has smaller pockets to store batteries, gadgets and other miscellaneous things The rear on the solar panel houses the battery. In the main compartment inside the bag is spacious with additional pockets to ensure that maps or documents won't be lost in the bag.

The design features stressed points, which are reinforced by the tacking bar to increase the longevity of. The design also features padding on the straps and backs for added the comfort as well as an sternum strap to ensure stability.

SolarGoPack Solar Powered Backpack – Pros & Cons

  • Many slots, pockets, and holders for miscellaneous items
  • Straps and padding for added comfort and stability
  • Roomy and sturdy for heavy loads
  • Lightweight and waterproof material
  • Zippers are not water-tight
  • A little too big for use as a daily or regular backpack
  • No USB port

HAWEEL External Frame Backpack

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Key Specifications:

  • 7-watt solar module
  • 22% efficiency
  • Weight: 1.8 pounds

The HAWEL External frame backpack is one of our most elegant and stunning models. It comes with a solar charger. Amazon has the product in two colors: black and blue.

SunPower 7-watt solar modules are used in the solar charger backpack. The efficiency conversion rating is 22%. The solar cells are enclosed in an anti-scratch, protective hardened coating that is sewn into high-wear PVC fabric for outdoor weather resistance.

This product is perfect for anyone who wants to get started in backpacking or trekking, fishing, biking, climbing, or any other type of mountaineering. Its compact size is the reason. The adjustable chest straps and a breathable mesh will be used to cool or relieve stress.

The solar backpack charger has a large main compartment that can hold books, laptops, cameras, clothes, and other items. Two side pockets are available for umbrellas or water bottles.

If you enjoy being outdoors and wearing earphones, your smartphone will charge while you listen to music.

XTPower Hiking Solar Backpack

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This huge solar backpack is an impressive 46 liters in size It's ideal for camping, hiking as well as outdoor activities all around. There's plenty of room to place your things. It doesn't come with an energy pack or battery bank, which means you'll need to purchase one separately in order to utilize the solar-powered backpack effectively.

In the present, you can charge your devices and smartphones while you're connecting them to the panel under direct sunlight. It's a big bag however, it's not the top backpack with solar power on this list by any long shot.

XTPower Hiking Solar Backpack – Pros & Cons

  • 7-watt solar panel
  • Large 46L capacity
  • Good for hiking
  • No power bank included
  • Poor charging capabilities
  • Expensive

ECEEN Solar Backpack Foldable Hiking Daypack

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The solar backpack ECEEN is another excellent product to think about when choosing a backpack. It is among the top solar-powered backpacks on the marketplace in the present. It is constructed with premium materials, and with the finest craftsmanship employed.

The most efficient solar-powered backpack has a charging device that is compatible with and charge any device you own. It has an extremely efficient solar panel that will recharge your device efficiently. This off-grid option can keep your devices running while you're on the road.

I also love my ECEEN backpack due to it has a large 30L capacity for storage. It has various pockets and compartments to keep and organize your most important things.

The long-lasting nature and durability of ECEEN solar-powered backpack has an additional benefit. The backpack is constructed of strong nylon and polyester fabrics. The zippers are strong-duty metals. They also have water resistance. This solar backpack is perfect for use over a long period of time and is dependable even for charging a powerbank.

I also appreciate how light and comfortable the solar backpack ECEEN is. It weighs just 1.19 pounds and features adjustable shoulder strap that is breathable to relieve stress on your shoulders. This is perfect for long walks and trips. When you've completed your backpack, you are able to fold it up and put it away for your next time you travel.

The warranty on this ECEEN Solar backpack an advantage. I'm more convinced with the 30-day money-back guarantee and 1-year warranty and the life-long customer support ECEEN provides. With these you can rest assured that you'll get the top product and service.

However, when it comes to the negatives of the solar backpack ECEEN, the solar panel won't be effective if not hit with sunlight directly. The presence of shady areas can impact the efficiency of charging the solar backpack. However, I would strongly recommend you test this solar-powered backpack. It's a backpack with great quality and durability. It is reliable and much more affordable than purchasing an extra power bank. It is not necessary to worry about batteries dying for your next trip by using the solar-powered backpack.

ECEEN Solar Backpack Foldable Hiking Daypack – Pros & Cons

  • Large storage capacity
  • Durable construction
  • Lightweight and Comfortable
  • Off-the-grid charger
  • Good warranty
  • Weather conditions and shady areas affect charging efficiency

Lifepack Solar Powered and Anti-Theft Backpack

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I've known a few friends who purchased this backpack, but they ended up disliking it. The stitching had already been ripped off in one case The other was able to tell that the material felt thin and thin.

In addition, the capacity of 19-liters is not the greatest and batteries tend to be faulty after 3 to 6 months, according to several owners. This isn't what I would expect from a high-priced solar backpack.

Lifepack Solar Powered and Anti-Theft Backpack – Pros & Cons

  • Antitheft features
  • Quite small 19L capacity
  • Ripped stitching on arrival
  • Battery & other components break after a while
  • Overpriced

The Benefits and Drawbacks Of A Solar Backpack


A solar-powered backpack is a great option for hikers and campers. It has many amazing features. We'll be highlighting some of these.


Eco Friendly

The solar-powered backpacks are eco-friendly because they use solar energy to generate electricity. This reduces carbon emissions and helps you save the environment.

Charge your Devices

This device can charge electronic devices while you are hiking, camping, or anywhere else that is not near a power grid. Many products have at least one to two USB ports, which allow you to connect your tablet or smartphone to charge. Some models allow you to charge larger devices such as laptops and DSLR cameras.

This solar bag is easy to use. It can be used as a backpack or a regular bag to charge your devices.


The solar panels are made from lightweight, durable, and flexible materials that make the bag portable and lightweight. These solar bags are usually 2 lbs in weight when empty. It can be carried on your back/shoulders easily.


These bags are usually made from tough and durable material that can withstand harsh weather conditions. The solar panels and their electronic components (cords, wires, etc.) are light, durable, waterproof, and able to withstand harsh weather conditions.


Takes longer to charge

Sun backpacks take longer. A backpack can produce 120W of power per hour, which is enough to charge a smartphone for approximately 1.5 hours. You will need 120W if you have multiple devices. The backpack will need to be charged for at least 10 hours. This depends on the weather outside.

Limited Electrical Capacity

This model generates only 55 Watts of power per day. It is not enough if you want to share your backpack with others.

How to Select the Best Solar Backpack


The best way to ensure you have enough power in remote areas is with a solar backpack. There are many things to keep in mind when shopping for solar backpacks. We have listed some essential characteristics that you should consider to ensure you choose the best solar backpack for your needs.

Bag Size & Capacity

A backpack's capacity or size will tell you how much stuff you can fit into it before it tears/rips out. It is simply the bag's maximum volume and is often measured in liters (L). Most companies use the dimensions of the bag to calculate its size/capacity. Others offer additional compartments or side pouches.

A backpack's capacity will be between 15L and 25L. This gives you enough space to carry books, clothes, books, water bottles, and other miscellaneous items. The backpack's size isn't too large and can easily hold all your daily necessities.

The smaller backpacks range in size from 8L to 10L. They can carry small loads and are great for cyclists or people who do short hikes. Long-distance hiking calls for backpacks with a capacity of 30L to 100L. These can carry heavy loads and a lot of gear, such as camping supplies, or they can be used to transport large amounts of water. If you plan to hike for longer days, make sure your backpack has a minimum 60L capacity.


This solar backpack is designed to charge your smartphone or other electronic devices whenever they are needed. A good solar panel is essential for this purpose. Based on the performance ratings of the solar panels, different speed settings can be achieved to charge your phone. This is known as the wattage (W).

Smartphones will charge at 5V. To produce this power, you'll need five-watt solar panels. Most solar backpacks have a range from 5W to 12W. A solar panel that is less than 5W will take longer to charge your device. It is best to avoid picking it up as it isn't very useful. It is rare to find a bag with more than 12W solar panels.

Remember that solar panels with higher wattages don't charge faster, but they can be useful on cloudy days or when there isn't much sunlight.

Charging Time

Before purchasing a solar backpack, it is important to determine the charging time. High-capacity panels require longer charging times and provide the longest and most robust charge. Low-capacity panels can charge faster but also run out of power/charge more quickly.

High-end or expensive solar backpacks can fully charge your smartphone in 2 – 3 hours. However, most solar panels charge faster than other models.

Device Voltage

There are many solar-powered backpacks with different specifications. Some mention a specific voltage that is lower than or higher than what your device requires. To determine the right voltage, check your most used devices such as smartphones and tablets. Next, check that the backpack's battery pack meets their requirements. A 5V charger is required for gadgets that are USB-powered.

Are you using this solar bag every day? Keep in mind, however, that not all battery packs can charge or discharge. You must have one of these options if you need to charge an electronic device immediately. This ensures that you have enough power in your battery pack (or) the solar powered backpack, which allows direct charging (directly connect the cable to the solar panel).

When the battery is low on power, direct charging can be very useful. However, it is important to choose a solar backpack that can charge devices/gadgets directly without damaging them.

Battery and Solar Power Capacity

You can carry as few or as many gadgets and tools as you need on your trip with the solar backpack. You should choose a model that has a large-capacity solar panel. This will allow you to charge the panels quickly and generate electricity.

Compare the capacity of your backpack battery to determine if it matches or exceeds the maximum charge in mAh. Experts recommend that you choose a backpack battery with between 5% and 10% more power to ensure your other devices are fully charged.

Lithium-ion batteries are generally strong and durable. They also last longer.

Removable Solar Panels

Many solar backpacks have removable panels instead of sewn-in models. The removable panel makes it simple to take the panel out and place it in direct sunlight, while still using the backpack as normal.

Detachable solar panels allow you to easily access the solar power needed for your devices. This is particularly useful if you spend most of your time indoors (i.e. away from the sun). It doesn't really matter if you are an adventurer, hiker, or camper who spends most of their time outdoors with the backpack.

Sometimes, the backpack's position won't allow the solar panel to catch the sun, especially when you are walking. To maximize the power of solar panels, ensure that it can be detached to allow you to adjust its position so it is exposed to sunlight.

Charging Compatibility

Most chargers can only be used with smaller devices. A few solar backpacks can charge your smartphone for up to three days, but this is only useful when you need it. Solar backpacks can also charge smartphones, DSLR cameras, GPS units, laptops, and other electronic gadgets. This backpack is ideal for hikers and those who need to charge their devices while out in the wilderness.


Are you going on long hikes or overnight treks with your backpack? Consider the weight of your backpack when you plan to go on longer hikes or overnight treks. For day hikes, a solar backpack that is slightly heavier than the average weight will be ideal. It allows you to carry more food, water and gear. As hiking distances increase, so does the backpack's weight. If you are looking to replace extra weight with more volume or solar energy, then the backpack should be the lightest.

Weatherproofing & Durability

We sometimes notice that some of the most expensive solar backpacks have issues with durability and life span. One might notice that the backpack's battery has died after a few months of use, or have problems with the USB ports. These electronic problems are common with solar backpacks that cost less.

A solar backpack that is durable and weatherproof will be the best choice. You should find a waterproof option that doesn't leave your digital devices damp/wet.

Wall Outlet Charging

To get the necessary energy to charge your electronics, you must place the solar-powered backpack outdoors. It won't happen every day due to weather conditions like rainy or cloudy.

It is better to buy a solar pack that has AC outlet charging capabilities. The power bank can be charged using either an AC outlet at the wall or solar panels. Most people, however, use the solar energy from their solar backpack to charge the power bank and keep it charged while they walk.

Pockets, Wires, Sockets, & Plugs

A solar-powered backpack should have multiple plugs and cables that can charge and hold various electronic devices. It is a good idea to look for backpacks with multiple pockets to store your water bottle or other items. You can store your phone and other devices in sockets that allow you to charge them.


We recommend that you establish a price range for any product, not just a solar backpack. This will help you narrow down your options and make it easier to make a decision. Based on the size of the backpack, its power and how long it takes to charge, solar backpacks can range in price from $30 to $500. It doesn't matter what price range, it is important to choose a backpack that suits your needs.


It is important that you get a sturdy backpack to ensure that your items are safe and secure. The best way to make sure this is to verify the warranty provided by the backpack. For your security, most solar backpacks come with a 1-year warranty. Some models offer a lifetime warranty which can last a long time.

Our Verdict

Gear and equipment are essential to ensure you have a great camping or hiking experience.

You can enjoy great music outdoors, share your experiences with friends and colleagues via your smartphone by having your electronic gear fully charged. To ensure that you can communicate with your contacts in an emergency situation, it is important to have your electronic gear fully charged.

A solar panels backpack is an ideal tool for hiking, camping, and school trips. It can store high-quality equipment, as well as gear storage, and generates electricity.


Are solar backpacks good?

The solar backpack is equipped with flexible, lightweight solar panels that convert sunlight to solar energy. This battery pack stores the energy in the solar backpack. These backpacks are great for anyone who is a hiker, camper, photographer or just wants to have green energy at your fingertips .

How long do solar backpacks last?

Solar panels can last 25-30 years on their own. Solar backpack companies offer warranties that are detailed. The average warranty for the backpack is 1 year.

How does a Solar Backpack Work?

The solar-powered backpack has small solar panels on the outside. This allows you to harness the sun's energy to charge your phone, PDA, or MP3 player. These panels are lightweight and waterproof, and can generate up to 4 watts of power.

Thomas Harder

Is an environmental and renewable energy specialist with over 10 years of expertise within the renewable and solar industry. With over a decade of experience in various organizations within the field He runs Mysolarperks as a passion-driven project that promotes sustainable renewable energy ideas and products.

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