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Solar power banks for backpacking

3 Best solar power banks for backpacking and hiking

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A reliable power source is essential for backpacking, especially for devices like smartphones, GPS, and other gadgets that play a crucial role in navigation, safety, and communication.

As backpackers look for sustainable and practical solutions, solar power banks have gained popularity. These power banks offer a consistent and dependable power source in remote locations, as they capture the energy from the sun to keep essential electronics up and running.

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Why Choose a Solar Power Bank for Backpacking?

Solar power banks

Imagine being surrounded by the untouched beauty of nature in the deep wilderness, with no power outlet for miles around. This is when you need a solar power bank. It harnesses the sun’s power to keep your electronic devices charged so you can stay connected and safe. 

Solar power is eco-friendly, making it an ideal energy source for those who love to explore nature and protect the environment. 

Besides its ecological benefits, solar power banks are convenient and provide peace of mind since they eliminate the need to search for power sources in remote areas. 

Moreover, these devices are cost-effective in the long run as they require no ongoing costs apart from the initial purchase. With a solar power bank, you can enjoy countless hiking trips and camping adventures without worrying about running out of power.

Key Features to Consider

When choosing a solar power bank, several essential features should be considered. The device’s power output and capacity will determine how often you can recharge your gadgets, which is especially important on longer expeditions. 

Portability and weight are also crucial factors to consider, as you don’t want to be weighed down when you’re on the move. 

Durability and weather resistance are also essential since the device must withstand occasional drops and harsh weather conditions. 

Solar panels’ charging efficiency and quality are also important considerations, as they determine how quickly the power bank can recharge itself using solar energy. 

Finally, additional features like multiple ports for charging multiple devices simultaneously, built-in flashlights for navigating in the dark, and water resistance for unexpected rain can significantly improve the usefulness and appeal of a solar power bank.

Top Picks for Solar Power Banks

1. BLAVOR Solar Power Bank with Qi Portable Charger

BLAVOR Solar Power Bank with Qi Portable Charger

The BLAVOR Solar Power Bank is specifically designed for outdoor enthusiasts and comes with a Qi wireless charging pad and a foldable design for easy portability. With a battery capacity 20000mAh, it can charge smartphones, tablets, and other USB-powered devices multiple times. The power bank has four fold-out solar panels, which increase the surface area for faster solar energy capture, making it more efficient in sunny conditions. Additionally, the charger features a dual flashlight system, a compass, and a durable casing that is resistant to minor impacts and water exposure.

Capacity: 20000mAh, suitable for charging multiple devices multiple times.
Solar Charging: Includes four foldable solar panels that enhance charging efficiency in bright sunlight.
Qi Wireless Charging: Allows for cable-free charging of compatible devices.
Additional Features: Dual LED flashlights, a built-in compass, and a carabiner clip for easy attachment to a backpack.
Design: Durable, rugged, water-resistant construction, ideal for outdoor use.


  • Wireless Convenience: The Qi wireless charging feature allows users to charge without cables, which is handy outdoors.
  • Enhanced Solar Charging: The foldable solar panels allow quicker solar charging than models with a single panel.
  • Portable and Versatile: It is compact enough to fit in a backpack and has a practical foldable design. The carabiner and compass make it even more suitable for hiking and other outdoor activities.
  • Durability: Built to withstand rough outdoor conditions, which is critical for backpacking and other rugged activities.


  • Weight and Bulk: Including multiple panels and additional features makes it heavier and bulkier than simpler power banks.
  • Solar Dependence: While the foldable panels are efficient, their performance heavily depends on sufficient sunlight, which might not always be available.
  • Wireless Charging Efficiency: Wireless charging might not be as fast as direct cable charging, especially if the device isn’t perfectly aligned on the pad.

Price Range: $50-$60.

The BLAVOR is ideal for outdoor enthusiasts who need a dependable power source while on the go. It’s a versatile and robust device that offers the convenience of wireless charging. Its price is justified by its efficiency, durability, and ability to provide reliable power during extended outdoor trips.

2. Tranmix Solar Charger 25000mAh Portable Power Bank

Tranmix Solar Charger 25000mAh Portable Power Bank

The Tranmix Solar Charger has a significant battery capacity of 25000mAh, capable of charging an average smartphone up to seven or eight times. This one comes with four fold-out solar panels that improve solar charging efficiency, making it faster to harness solar energy when the weather conditions are favorable. It also has a waterproof and dustproof casing that protects it from the harsh elements.

Capacity: 25000mAh, providing ample power for multiple device charges.
Solar Charging: Four large solar panels can be unfolded to capture more sunlight, speeding up the charging process.
Portability: Despite its larger capacity and multiple panels, it remains relatively compact and has a practical handle for easy carrying.
Durability: Waterproof and dustproof, ideal for handling outdoor conditions like rain or dust.
Additional Features: Comes equipped with two USB ports for simultaneous charging and LED flashlights for night-time use.


  • High Charging Capacity: Excellent for long trips requiring multiple device charges.
  • Efficient Solar Panels: The ability to unfold multiple panels allows for much faster solar charging than single-panel chargers.
  • Built for the Outdoors: Its rugged design allows it to withstand tough environments and is perfect for hiking, camping, and other outdoor activities.
  • Useful Extras: The dual USB ports and integrated LED flashlights enhance its functionality, making it more than just a power bank.


  • Weight and Size: While it is portable, the added features and multiple panels increase its weight and bulk, which could concern those looking to minimize their load.
  • Dependent on Weather: As with all solar chargers, its efficiency will decrease significantly in cloudy or overcast conditions.
  • Charging Time: Fully charging the power bank using solar panels can take a long time, particularly in less-than-ideal sunlight conditions.

Price Range: Approximately $40-$50.

The Tranmix Solar Charger is an excellent choice for backpackers and outdoor enthusiasts who require a reliable and robust power source. It perfectly balances capacity, solar charging efficiency, and durability. The added functionality of the solar panels and LED lights makes it an even more practical choice. Given its high capacity and features, the price is reasonable and provides excellent value for money.

3. Solar Power Bank 38800mAh

Solar Power Bank 38800mAh

This solar-powered portable charger has a high capacity of 38800mAh, enough to charge a regular smartphone around 10-12 times. It has the added convenience of Qi wireless charging, enabling cable-free charging for compatible devices. The power bank is durable and sturdy, featuring a waterproof and dustproof casing, which makes it perfect for outdoor use. It also comes with dual flashlights and a compass, making it a practical addition to your camping, hiking, or emergency kit.

Capacity: 38800mAh, providing significant charge capacity for various devices multiple times.
Wireless Charging: Supports Qi wireless charging for devices that are compatible with this feature.
Durability: The unit is constructed to be waterproof and dustproof, suited for tough outdoor conditions.
Solar Charging: Includes a built-in solar panel that can recharge the battery, useful for extended outdoor activities.
Additional Features: Dual LED flashlights and an integrated compass increase its utility for outdoor adventures.


  • Extensive Power Supply: High battery capacity ensures extended use without frequent recharging.
  • Flexible Charging Options: Offers wireless and USB charging capabilities for multiple devices.
  • Built for the Outdoors: Robust build quality with weather resistance makes it reliable in various environments.
  • Utility Features: Including flashlights and a compass is particularly beneficial for outdoor and emergencies.


  • Size and Weight: Due to its high capacity and rugged build, it is heavier and bulkier, which may not be ideal for lightweight packing.
  • Solar Charging Efficiency: Solar charging is a supplementary feature, as it charges slowly compared to standard electrical charging.
  • Wireless Charging Limitations: While convenient, wireless charging may not be as fast as wired methods and requires accurate device positioning.

Price Range – Approximately $50-$60.

This particular solar power bank is an excellent choice for individuals who engage in outdoor activities regularly and require a durable and high-capacity device. Its technical specifications are impressive, with a high power output level and a long-lasting battery. As a result, it is a wise investment for those seeking a reliable and sustainable power source in remote locations.

👉 Best solar chargers for backpacking.

Tips for Using Solar Power Banks in the Wilderness

Taking care of its maintenance and positioning is essential to get the most out of your device when you’re in the wilderness. Ensuring that the solar panels are directly exposed to sunlight is crucial, as even partial shade can significantly reduce their efficiency. 

Additionally, it is recommended that the panels be cleaned regularly to maintain their effectiveness. Dust and debris can block sunlight, affecting the power bank’s performance.

Also, consider the weather and environmental conditions when placing your solar power bank. While many power banks are designed to be rugged, long-term exposure to harsh conditions can degrade their performance. It must be positioned correctly to ensure your power bank absorbs sunlight safely and effectively.

To prevent damage to the batteries and circuitry, keep the power bank and any connected devices dry and away from extreme temperatures

By following these best practices, you can ensure that your solar power bank operates at peak efficiency, keeping you powered and prepared no matter where your trails lead you.


If you’re a tech-savvy traveler who loves to explore the great outdoors, a solar power bank can be a lifesaver. With a dependable device, you can enjoy your adventure without worrying about running out of power. Just make sure you choose a power bank that fits your travel style, and think of it as an investment not only in your travels but also in a cleaner and greener future.

solar power banks for backpacking and hiking


How long do solar power banks take to charge fully?

Depending on the model and sunlight conditions, a full day could take a few hours.

Can I charge my devices at night?

Yes, if your solar power bank has stored power from the day’s sun, you can use it to charge devices anytime.

Are solar power banks heavy?

They range in weight, but manufacturers increasingly produce lighter models to cater to the backpacking community.

How long do solar power banks take to charge?

Typically, solar power banks require several hours of sunlight to charge fully, depending on their capacity and the efficiency of the solar panel.

Can solar power banks charge on cloudy days?

Yes, but the efficiency will be significantly reduced compared to direct sunlight.

Are solar power banks worth the cost?

Solar power banks are an invaluable investment for regular backpackers and outdoor enthusiasts. They offer independence from traditional power sources and support sustainable practices.

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