Top 5 Solar Chargers for Backpacking: Your Guide

Imagine this: you’re deep in the wilderness, miles from any outlet. Your phone battery is at 5%, and you need it to navigate, capture that stunning sunset, or call for help. What do you do? This is the reality many backpackers face when their trusty devices run out of juice. Finding the perfect solar phone charger for your adventures can feel like searching for a needle in a haystack, with so many brands and features to consider. It’s easy to get overwhelmed and end up with a charger that doesn’t quite do the job.

But what if you could keep your phone powered up, no matter how far off the grid you roam? This blog post is here to help you conquer that challenge. We’ll break down what makes a great solar phone charger for backpacking, from how much power it needs to how tough it needs to be. By the end, you’ll know exactly what to look for, saving you time, money, and the frustration of a dead phone.

Get ready to explore the world with confidence, knowing your communication and navigation tools will stay charged. Let’s dive into the sunny world of solar power and find the best companion for your next big trip!

Our Top 5 Solar Phone Charger For Backpacking Recommendations at a Glance

Top 5 Solar Phone Charger For Backpacking Detailed Reviews

1. Hiluckey Solar Charger 25000mAh

Hiluckey Solar Charger 25000mAh, Outdoor USB C Portable Power Bank with 4 Solar Panels, 3A Fast Charge External Battery Pack with 3 USB Outputs Compatible with Smartphones, Tablets, etc.

Rating: 8.6/10

The Hiluckey Solar Charger 25000mAh is a powerful portable power bank designed for outdoor adventures. It features four solar panels that charge your devices quickly and efficiently. This charger is perfect for keeping your phone, tablet, and other gadgets powered up when you’re away from an outlet.

What We Like:

  • The four upgraded solar panels are super efficient, charging devices much faster than older models.
  • It offers super-fast charging with its QC 3.0 technology, getting your phone to 65% in just 30 minutes.
  • The 25000mAh capacity means you can charge your smartphone many times or your tablet a few times on a single charge.
  • It recharges quickly via USB-C, especially when using a PD fast charger.
  • The built-in flashlight is bright and lasts a long time, which is great for camping or emergencies.
  • The charger is built tough and can handle rough outdoor conditions.
  • You can charge three devices at once thanks to its three USB outputs (one USB-C and two USB-A).

What Could Be Improved:

  • To get the fastest recharging speed for the power bank itself, you need a separate PD fast charger, which is not included.
  • While the solar panels are efficient, the actual solar charging speed will depend on sunlight conditions.

This Hiluckey solar charger is a reliable companion for any outdoor enthusiast. Its robust design and fast charging capabilities make it a smart choice for staying connected on the go.

2. [Upgraded] BigBlue 3 USB Ports 28W Solar Charger(5V/4.8A Max)

[Upgraded] BigBlue 3 USB Ports 28W Solar Charger(5V/4.8A Max), Portable Foldable Solar Panel for Camping, IP44 Waterproof, Compatible with iPhone 11/XS/XS Max/XR/X/8/7, iPad, Samsung Galaxy LG etc.

Rating: 8.7/10

Never get caught with a dead battery again! The [Upgraded] BigBlue 3 USB Ports 28W Solar Charger is your go-to power solution for all your outdoor adventures. This portable, foldable solar panel can charge multiple devices at once, keeping your phone, tablet, or speaker powered up when you’re off the grid. Its durable design and high solar conversion rate mean you get reliable, free energy from the sun.

What We Like:

  • Charges up to three devices at the same time, perfect for sharing power.
  • Uses high-quality solar cells that are built to last and capture more sunlight.
  • Converts sunlight into energy very efficiently, up to 25.4%.
  • It’s lightweight and folds up small, making it easy to carry in any backpack.
  • The solar panels are protected from light rain and fog, so you don’t have to worry about a little weather.
  • Works with a wide range of phones and small electronics, including iPhones and Android devices.

What Could Be Improved:

  • If one device needs a lot of power, the other two might charge slower or not at all.
  • It cannot store electricity, so it only works when the sun is shining.
  • It’s not powerful enough to charge laptops or larger power stations.
  • The junction box where the cables connect is not waterproof.
  • The charging speed can be affected by clouds, the angle of the sun, and the temperature.

This BigBlue solar charger is a fantastic companion for campers and hikers. It provides a reliable way to keep your essential devices charged, ensuring you stay connected wherever your adventures take you.

3. Solar Charger

Solar Charger, 38800mAh Portable Type-C Solar Power Bank for All Cellphones, Waterproof Battery Pack, Outdoor External Backup Power Charger Three Outputs/LED Flashlights, Perfect for Camping Travel

Rating: 9.2/10

Conquer your next adventure with the 38800mAh Solar Charger, a robust and reliable power bank designed for the great outdoors. This portable charger keeps your devices powered up, whether you’re hiking a mountain or simply enjoying a day at the park. Its eco-friendly design and powerful battery mean you’ll always have backup power when you need it most.

What We Like:

  • High Capacity & Durability: The 38800mAh battery offers plenty of power for multiple charges. It’s made from eco-friendly materials and features a waterproof and dustproof cover for the charging port, making it tough enough for any adventure.
  • Versatile Charging: This power bank can charge three devices at once thanks to its three USB outputs. It’s compatible with a wide range of smartphones, cameras, and tablets. You can also recharge the power bank itself using a cable or the solar panel.
  • Dual LED Flashlights & Compass: The built-in LED flashlights with Steady-SOS-Strobe modes are perfect for emergencies. The included compass is a handy tool for navigation.
  • Travel-Friendly: With a total power of 74Wh, it’s suitable for air travel, and it makes a great gift for friends and family.

What Could Be Improved:

  • Solar Charging Speed: While it has a solar panel, charging by sunlight is slow and only provides a trickle charge. It’s best to use a wall outlet to fully recharge the power bank.
  • Cable Usage: The included USB cable is meant only for charging the power bank itself, not for charging other devices.

This solar charger is a dependable companion for any outdoor enthusiast. Its robust features and ability to keep your devices running make it a worthwhile investment for your next trip.

4. Kepswin Solar-Charger-Power-Bank-49800mAh Portable Solar Phone Charger with LED Flashlight/15W Fast Charge USB C Waterproof External Backup Battery Pack for All Cell Phones & Electronic Devices

Kepswin Solar-Charger-Power-Bank-49800mAh Portable Solar Phone Charger with LED Flashlight/15W Fast Charge USB C Waterproof External Backup Battery Pack for All Cell Phones & Electronic Devices

Rating: 8.7/10

The Kepswin Solar-Charger-Power-Bank-49800mAh is a powerhouse for your devices, designed to keep you connected wherever your adventures take you. This portable charger boasts a massive 49800mAh capacity, ensuring your phone and other electronics stay powered up for extended periods. It’s built with safety in mind, featuring multiple protection systems to keep both the power bank and your gadgets safe.

What We Like:

  • Massive Capacity: The 49800mAh battery keeps your devices charged for a long time.
  • Safety Certified: UL, CE, FCC, RoHS, and UN38.3 certifications mean it’s built safely.
  • Fast Charging: 15W fast charging with USB-C and USB-A ports lets you charge multiple devices quickly.
  • Versatile Flashlight: The three-mode LED flashlight is great for emergencies and outdoor activities.
  • Durable and Waterproof: Protected ports and a carabiner clip make it perfect for rugged use.
  • Clear Power Indicators: Easily see how much charge is left with the 5 LED indicators.

What Could Be Improved:

  • Solar Charging Speed: Recharging fully via solar power alone takes a very long time due to the panel size and battery capacity. USB charging is much faster.
  • Airline Restrictions: Due to its high capacity, check with airlines before flying as it might exceed carry-on limits.

This Kepswin power bank is a reliable companion for any outdoor enthusiast or anyone needing a robust backup power source. While solar charging isn’t the fastest way to refill it, its overall features make it a valuable piece of gear.

5. BLAVOR 10W Portable Solar Charger(5V/2A Max)

BLAVOR 10W Portable Solar Charger(5V/2A Max), Small Foldable Solar Panel with USB-C USB-A Outputs Compatible with Cell Phone Tablet, IPX4 Waterproof for Camping, Hiking, Backpacking

Rating: 9.5/10

Never run out of power on your adventures again with the BLAVOR 10W Portable Solar Charger. This compact, foldable solar panel is designed to harness the sun’s energy and keep your devices charged whether you’re camping, hiking, or just enjoying the outdoors. It’s a smart way to stay connected when you’re away from an outlet.

What We Like:

  • It converts sunlight into power very efficiently, up to 24% with its special ETFE film.
  • You can charge two devices at once using its USB-C and USB-A ports.
  • It’s super light, weighing only 0.81lb, and folds up small, making it easy to clip onto your backpack.
  • The charger is built tough with wear-resistant oxford cloth and a scratch-resistant ETFE surface.
  • It’s also IPX4 waterproof, so a little rain won’t stop it.
  • The package comes with everything you need: the solar panel, a USB cable, carabiners, and instructions.

What Could Be Improved:

  • While it charges two devices, the 10W output might charge them slower than a wall charger, especially if the sun isn’t very strong.
  • The effectiveness of solar charging depends heavily on direct sunlight, so cloudy days will mean less power.

The BLAVOR 10W Portable Solar Charger is a reliable companion for anyone who loves spending time outside. It offers a practical and eco-friendly way to keep your essential gadgets powered up.

Your Essential Guide to Solar Phone Chargers for Backpacking

Hitting the trail is an amazing adventure! You want to capture every moment, stay connected with your hiking buddies, and have a way to navigate. But your phone battery won’t last forever. That’s where a solar phone charger comes in handy. It uses the sun’s power to keep your gadgets juiced up. Let’s find the best one for your next trip.

Key Features to Look For

1. Charging Speed

Some chargers are faster than others. Look for chargers that can give your phone a decent charge in a few hours of good sunlight. This means you won’t have to wait all day to get enough power for a call or a quick map check.

2. Portability and Weight

When you’re backpacking, every ounce counts. Choose a charger that folds up small and is lightweight. Many have loops so you can clip them to your backpack and charge while you walk.

3. Durability and Weather Resistance

The outdoors can be tough. Your charger needs to handle bumps, drops, and maybe even a little rain. Look for chargers made with strong materials and that are water-resistant.

4. Battery Capacity (if it has a built-in battery)

Some solar chargers have a power bank built-in. This is great because you can store solar energy to charge your phone later, even when the sun isn’t shining. Check how much power it can hold – usually measured in mAh (milliampere-hours).

5. Number of Ports

Do you need to charge more than just your phone? Some chargers have multiple USB ports, so you can power up your GPS, headlamp, or even a tablet at the same time.

Important Materials

  • Solar Panels: Most use monocrystalline or polycrystalline silicon. Monocrystalline panels are generally more efficient and perform better in low light, but they can be more expensive. Polycrystalline panels are a good budget-friendly option.
  • Casing: Look for rugged materials like ABS plastic or nylon. These resist damage from drops and scratches. Water-resistant coatings are also a plus.
  • Connectors: Durable USB ports are essential. They should feel secure and not loose.

Factors That Improve or Reduce Quality

  • Improves Quality: High-efficiency solar cells mean faster charging. Good weather sealing keeps moisture out. A sturdy frame prevents damage. A built-in battery offers convenience.
  • Reduces Quality: Cheap solar cells charge very slowly. Weak casing breaks easily. Poorly sealed ports can let in water and damage the electronics. A lack of features like multiple ports limits usefulness.

User Experience and Use Cases

Imagine hiking for days. You’re using your phone for navigation and to take photos. Your battery is getting low. With a solar charger clipped to your pack, you can simply let the sun do its work. You’ll have enough power to check your route, call for updates, or even share a quick picture.

For short day hikes, it might just be a backup. For multi-day treks or longer expeditions, it becomes a lifesaver. It’s also great for camping, beach trips, or any outdoor activity where you’re away from power outlets.


Frequently Asked Questions (FAQ)

Q: How long does it take to charge my phone with a solar charger?

A: It depends on the charger’s size, the sun’s brightness, and your phone’s battery. On a sunny day, a good charger might give you a 20-30% charge in a few hours. It’s not as fast as a wall charger.

Q: Can I charge my phone even when it’s cloudy?

A: Yes, but it will be much slower. Solar chargers work best in direct sunlight. Cloudy days provide less energy, so charging will take longer.

Q: Do I need to keep the charger in direct sunlight all day?

A: For the best results, yes. Clipping it to your backpack while you hike or placing it in an open, sunny spot will help it gather the most energy.

Q: Can a solar charger charge my phone while I’m using it?

A: Some can, but it might charge very slowly. It’s usually better to charge your phone while it’s off or on airplane mode for faster results.

Q: What’s the difference between a solar charger and a solar power bank?

A: A solar charger has panels that directly convert sunlight into electricity to charge a device. A solar power bank has both solar panels to charge its internal battery and the internal battery to charge your devices later.

Q: Are solar chargers waterproof?

A: Many are water-resistant, meaning they can handle light rain or splashes. However, few are fully waterproof. Always check the product’s specifications for its water resistance rating.

Q: How much power (mAh) should I look for in a solar power bank?

A: For backpacking, a power bank with at least 10,000 mAh is a good starting point. This can charge most smartphones multiple times.

Q: Will a solar charger damage my phone’s battery?

A: No, good quality solar chargers have built-in safety features to prevent overcharging and protect your phone’s battery.

Q: Can I use a solar charger to charge my laptop?

A: Most small, portable solar chargers are designed for phones and smaller devices. Charging a laptop requires much more power, so you’d need a larger, more powerful (and expensive) solar generator.

Q: What’s the best way to store my solar charger when I’m not using it?

A: Keep it in a cool, dry place. Avoid leaving it in direct sunlight for extended periods when it’s not being used, as this can degrade the solar panels over time.

In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.

If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.

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