The 8 Best Solar Panel Backpacks: Harness the Power of the Sun On the Go

Solar panel backpacks offer a sustainable to take advantage of the sun’s energy. With solar panels now integrated into backpacks, you can charge your phone or tablet effortlessly while you are on the go. Solar backpacks come in many different sizes and shapes and may include additional features like USB ports, laptop compartments, and even power banks to store the energy generated.

This technology has made it easier and more convenient for people who are always outdoors to stay connected. And with the new advances in solar panel technology, these backpacks provide efficient power generation and have become more affordable than ever before.

Whether you’re an outdoor enthusiast or a commuter looking for a way to keep your devices charged up while commuting in town, there is a solar backpack out there that can meet your needs. Here are 8 of the best solar panel backpacks on the market today.

1. SUNNYBAG Explorer+: Best Solar Backpack for Hiking

One of the best solar backpacks for hiking, camping, and trekking is the SUNNYBAG Explorer+ which can charge your devices with solar energy.

Whether it is your laptop, smartphone, tablet, or any other rechargeable device, this solar backpack will keep your devices charged using its solar panel system, which has a power rating of 6 watts of power at 22.4% efficiency.

What makes this backpack perfect for travelers is that it has a detachable solar panel design making it easy to just use the lightweight solar panel for charging or just the backpack for traveling outdoors. To optimize the efficiency of the solar panel, you can remove it and place it under direct sunlight.

It is equipped with a LED display that shows its power output, so you simply plug in your devices to receive solar energy.

  • 6-watt removable solar panel that can be used without the backpack
  • Padded compartments to keep your devices safe on the go on a backpacking trip
  • Certified solar panel design
  • No battery for backup power storage

2. ECEEN Solar Backpack: Best Large Solar Backpack with Deep Compartments

Whether you’re outdoors camping, hiking, or simply on a road trip, the ECEEN clean solar energy backpack has the power to charge you 5V devices with its 7-watt solar panels that are lightweight and waterproof. The equipped solar panels have an efficiency of 22% when placed under direct sunlight.

Having a pocket-rich design, the backpack can be used to store your devices, including laptops, tablets, smartphones, and other gear for traveling securely. The backpack is also made to have a comfortable ventilation system with air holes in the right places combined with mesh, so you can carry it comfortably throughout your trip.

That’s not all; this solar pack also comes with a 30-day money-back guarantee and an 18-month warranty, so you can make your purchase without any risk of losing out.

  • Designed with Multiple Spacious Pockets and Compartments
  • Durable 7-watts Solar Cells with 22% transfer efficiency
  • Not all models include a solar battery

3. Voltaic Systems Solar Backpack: Best Battery Pack

The Voltaic Systems solar backpack is one of the top solar backpacks to buy because it comes with a 24,000 mAh battery pack. The battery stores solar energy using solar panels throughout your journey, making it easier for you to charge your devices and have power on the go, day or night.

You never know when the weather may turn cloudy during the day. Therefore this solar backpack serves as a must-have for your hiking, mountaineering, or camping trips to keep your devices charged and ready to use.

The Voltaic Solar backpack has monocrystalline solar cells that are built-in into the solar bag. You can store up to 25L of travel gear in your bag and carry it outdoors comfortably and keep your devices secure.

  • Equipped with a 24,000 mAh battery pack
  • Made with recycled plastic bottles, PET
  • Lightweight with an easy-access clamshell design
  • Solar panels are not detachable
  • Not 100% water-resistant

4. SGUESIKR Solar Backpack: Best Waterproof Backpack Design

The SGUESIKR Solar backpack is equipped with 12-watt solar panels that can charge your devices instantly using sunlight.

The best part about this backpack is that it has an entirely waterproof design with an IP67 rating to keep your travel gear, devices, and its semi-flexible solar panel safe on your journey. It uses waterproof air-seal zippers and lamination TPU to keep your devices safe from getting wet and damaged.

It can charge your phone, tablet, and even your power bank to keep a backup of power on the go.

  • IP67-certified water resistance
  • Comfortable, Ergonomic design
  • Smart solar charging technology with enough power for most small devices
  • Better for city use than backpacking due to design


  • IP67-certified water resistance
  • Comfortable, Ergonomic design
  • Smart solar charging technology with enough power for most small devices


  • Better for city use than backpacking

5. Kingsons Solar Backpack: Best Solar Backpack with Anti-Theft Design

If you’re worried about your valuables being stolen on your trip outdoors, then this solar backpack will put all your worries to rest. It has an innovative anti-theft design to keep your travel gear, necessitates, and devices secure in its spacious compartments.

This solar backpack comes equipped with Miasolé Solar Cells that convert solar energy from the sun into electrical energy to power up your devices. The polyester fabric of the backpack is durable, sturdy, and secure for keeping valuables safe during travel.

The Kingsons solar backpack is capable of charging your devices on the go when the sun is out and is equipped with an LED light that shows that your devices are being charged.

  • Spacious design with a hidden anti-theft pocket for storing valuables
  • Comfortable to carry with soft padded shoulders
  • Solar panels are not quite durable
  • Battery pack not included so a portable solar panel is needed

6. ECEEN Solar Backpack: Best Solar Panel Efficiency

Another great solar panel backpack from ECEEN is this one that has an eternal frame solar panel design for keeping your electronic devices fully charged on the go.

Even though it does not come with a power bank or a solar battery, its integrated solar panel is powerful enough to supply 21 watts of electricity to charge your smartphone and tablet.

The backpack is made of durable, eco-friendly, and waterproof nylon combined with poly-fabric and has a spacious design with a large capacity of up to 68L. This makes this solar backpack suitable for storing travel gear for longer trips.

  • Equipped with solar panels having a high efficiency (up to 24%)
  • Rain and dust-resistant design
  • Padded shoulder straps and hip belt for convenient carrying
  • Not ideal for cycling because of its larger frame

7. XTPower Hiking Solar Backpack: Best Backpack for Daily Use

With the XTPower Solar backpack, you will not have to worry about your devices running out of power when you are outdoors. It is equipped with a Monocrystalline solar panel that efficiently charges your electronic devices by converting sunlight into solar energy at a 22% transfer rate.

Plus, the solar panel is removable, making it convenient to place in direct sunlight while camping in the woods.

Besides the solar panel, the backpack is also made with high stability and long-term comfort, with easy access storage compartments enabling you to easily store your travel gear and devices.

  • Highly efficient solar panels with a rating of 22%
  • Removable solar panel backpack design
  • Battery not included

8. FESTI Solar Hydration Backpack: Best Backpack for Light Traveling

The Festi Solar Hydration Backpack is perfect for everyday traveling due to its lightweight design and high-quality monocrystalline solar cells that power up your devices under the sun in no time. So whether you’re looking for the best solar chargers for backpacking or for a bit of cell phone juice during your commute, this one will do the trick.

Plus, it also has a 10,000 mAh battery for keeping your devices powered up during the night or if it suddenly gets cloudy. 

The backpack has a revolutionary intelligent design with a 2L BPA-free hydration pack to keep you hydrated throughout your travel. This solar charger backpack also has a set of quick charging cables for quick compatibility.

And, if you’re worried about the backpack not being durable enough to bear the roughness of traveling, then fear not, as this solar backpack is made to last. Made with Nylon ripstop 600D and polyester, combined with certified LV5 water resistance makes it is durable enough to survive the wear and tear of traveling outdoors and will keep your valuables safe.

  • Lightweight and comfortable to carry for everyday use
  • It Comes with a high-efficiency solar panel with a rating of 22%
  • 10,000 mAh power source bank included
  • The solar panel is not detachable
  • Not very spacious compared to other solar backpacks

Comparison Chart:

Solar-Powered BackpacksSizeCapacityEfficiencyWattagePriceWarranty
SUNNYBAG Explorer+
11.42 x 5.51 x 14.57 in15L22.4%6 Watts$129.90
ECEEN Solar Backpack21.26 x 8.66 x 15.35 in50L22%7 Watts$89.991.5-year
Voltaic Systems Solar Backpack19 x 11 x 7 in25L22%60 Watts$249.002-year Solar Panel, 1-year Battery Pack
SGUESIKR Solar Backpack6.5 x 12.5 x 18 in20L19.8%12 Watts$109.991-year
Kingsons Solar Backpack4.33 x 13.7 x 14.5 in35L19.2%9 Watts$130.991-year
ECEEN Solar Backpack28.8 x 14.2 x 10.2 in68L24%21 Watts$119.99
XTPower Solar Backpack12.5 x 7 x 8.6 in46L22%6 Watts$89.99
FESTI Solar Hydration Backpack11 x 17.5 x 3 in13L22%$79.951-year

My Top Recommendation: Best Overall Solar Backpack

Voltaic Systems

Based on my research and a comparison of different specs vs. the cost, I recommend the Voltaic Systems Solar Backpack. It comes with a 24000 mAh battery that can charge your devices even when the sun is down, so it will give you the most solar efficiency for a great value. This bag is an investment and embraces some of the best solar technology available.

While the other solar backpacks besides Voltaic Systems and FESTI Solar Bag do not come with a power bank or a battery, you can add a separate power bank for storing power for later use. Solar Backpacks are a must-have if you are an outdoor enthusiast, a hiker, a camper, a photographer, or a traveler that needs their devices powered up and ready to use on the go.

So make sure you choose the best sun-powered backpack with a charger for your own personal needs!

FAQs: Best Solar Backpacks

What is a solar backpack used for?

A solar backpack functions as a portable power outlet for charging everyday devices, including your smartphones, laptop, tablet, and more.

How does a solar backpack work?

Solar backpacks are equipped with lightweight, flexible, and often removable solar panels that use sunlight to produce solar energy to power up electrical devices. It uses those solar panels to charge your devices by converting solar energy into electricity.

The photovoltaic cells in a solar panel absorb the sunlight, which then knocks electrons loose from their atoms. As these electrons flow through a circuit in the solar panel, they generate an electric current that can be used to power electronic devices or to charge batteries.

How long does a solar-powered backpack last?

A good quality solar power backpack comes with a lifespan of 2-3 years, with solar panels having a lifespan of up to 20+ years. You can check out the warranty on the solar panel offered by the manufacturers to figure out how long you’ll have coverage for your device.

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