Imagine this: you’re deep in the wilderness, miles from any outlet, but your phone is dead. Panic sets in. How will you capture that breathtaking sunset, share your adventure, or even use your GPS to find your way back? For any backpacker, a reliable power source is more than a luxury; it’s essential. But with so many solar panels on the market, choosing the right one feels like navigating a dense forest without a map.
You want a panel that’s lightweight, durable, and actually charges your devices efficiently. You don’t want to be stuck with a bulky, useless piece of plastic. That’s where this guide comes in. We’ll break down what really matters when picking a backpacking solar panel, cutting through the jargon and the hype.
By the end of this post, you’ll know exactly what to look for to keep your gear powered up and your adventures connected. Get ready to power your next journey!
Our Top 5 Backpacking Solar Panel Recommendations at a Glance
Top 5 Backpacking Solar Panel Detailed Reviews
1. [Upgraded] BigBlue 3 USB Ports 28W Solar Charger(5V/4.8A Max)
Rating: 9.2/10
The [Upgraded] BigBlue 3 USB Ports 28W Solar Charger is a fantastic portable power solution for anyone who loves the outdoors or needs reliable backup power. This foldable solar panel can charge your devices using the sun’s energy, making it ideal for camping, hiking, or emergencies. Its compact design and durable build mean you can take it anywhere.
What We Like:
- It has three USB ports, so you can charge multiple devices at once.
- The smart charging technology keeps your devices safe.
- High-quality solar cells capture more sunlight for better power generation.
- The panels are very durable and can handle some rain.
- It’s lightweight and folds up small, making it easy to carry in a backpack.
- It works with many different phones and small electronics.
What Could Be Improved:
- If one device needs a lot of power, the other two might charge slowly.
- The junction box is not waterproof, so keep it dry.
- It doesn’t store electricity, and it can’t charge laptops or power stations.
- The best charging happens in direct sunlight; clouds or shade can affect output.
This BigBlue solar charger is a solid choice for keeping your essential gadgets powered up when you’re away from an outlet. It offers good portability and useful features for outdoor adventures.
2. Hiluckey Solar Charger 25000mAh
Rating: 9.4/10
Never get caught with a dead phone again! The Hiluckey Solar Charger 25000mAh is your ultimate adventure companion. This portable power bank is built tough for the outdoors and packs a serious punch when it comes to keeping your gadgets charged. With its amazing solar panels and fast charging capabilities, it’s designed to keep you connected no matter where you roam.
What We Like:
- Incredible Solar Power: Four upgraded solar panels mean it charges up to 10 times faster than older models. You get more power from the sun!
- Super Speedy Charging: It can charge your phone to 65% in just 30 minutes thanks to its QC 3.0 technology.
- Charge Multiple Devices: With three USB ports (one USB-C and two USB-A), you can charge three things at once.
- Long-Lasting Power: The huge 25000mAh battery can charge your smartphone many times or a tablet a couple of times.
- Fast Recharging: Use the USB-C port with a PD charger to get this power bank fully charged in only 6 hours.
- Built for the Outdoors: It has a super bright flashlight that reaches far and lasts for hours. The tough solar panel can handle bumps and rough weather.
- Safety First: Built-in protection keeps your devices safe from overcharging and short circuits.
What Could Be Improved:
- Solar Charging Speed: While the solar panels are great, they still take longer to charge than plugging into a wall.
- PD Charger Not Included: To get the fastest recharge for the power bank itself, you’ll need to buy a PD charger separately.
This Hiluckey solar charger is a reliable and powerful tool for anyone who loves the outdoors or just needs extra power on the go. Its robust design and impressive charging speeds make it a standout choice.
3. SOLUPUP Solar Panels 30W Portable Foldable Solar Charger with 5V USB-A and USB-C Fast Charging Compatible with iPhone
Rating: 9.4/10
Get ready for adventure with the SOLUPUP 30W Portable Foldable Solar Charger! This handy device is your ticket to keeping your gadgets powered up no matter where your travels take you. Whether you’re camping, hiking, or just enjoying a picnic, this solar charger is designed to make your outdoor experiences smoother.
What We Like:
- Powerful Charging: With 30W of power and high energy conversion, it charges your devices quickly.
- Smart Tech: The built-in chip protects your devices from overcharging and charges them at the best speed.
- Fast Outputs: Both USB-A and USB-C ports offer fast charging for phones, power banks, and more.
- Super Portable: It’s lightweight (about 2.4 lb) and folds down to the size of a book, fitting easily into your backpack.
- Built Tough: It’s IPX5 waterproof and dustproof, so it can handle different weather conditions.
- Easy to Carry: Comes with carabiners to attach to your bag.
- Great Support: SOLUPUP offers 7*24 customer service.
What Could Be Improved:
- Variable Charging Speed: The actual charging speed depends on sunlight, temperature, and how you position it.
- Limited Power in Low Light: It works best in direct sunlight.
The SOLUPUP 30W solar charger is a reliable companion for any outdoor enthusiast. Its portability and durability make it a smart choice for staying connected on the go.
4. FlexSolar 40W Foldable Solar Panel Charger with USB-C and USB-A Outputs for Phones
Rating: 8.6/10
The FlexSolar 40W Foldable Solar Panel Charger is your go-to power source for adventures. It’s designed to keep your devices charged whether you’re camping, hiking, or just enjoying the outdoors. This panel is built tough and can handle the elements, making it a reliable companion for any journey.
What We Like:
- It offers dual fast-charging with both USB-C and USB-A ports, so you can charge multiple devices at once.
- The panel is super lightweight and folds up small, making it easy to carry in your backpack.
- It has a high 24% solar conversion rate, meaning it captures more sunlight to charge your devices faster.
- The IP67 waterproof and dustproof rating means it can handle rain and dirt, perfect for outdoor use.
- Smart IC chip technology optimizes charging for your specific devices, ensuring safety and efficiency.
- An included LED light shows you when it’s charging.
What Could Be Improved:
- The panel’s junction box isn’t fully waterproof, so it’s best to keep it indoors during heavy rain.
- For the best charging speed, you need to position it directly in sunlight, and shade can significantly slow down charging.
- While it’s waterproof, it shouldn’t be submerged in water for more than 30 minutes.
This FlexSolar panel is a fantastic option for anyone who needs portable, reliable power off the grid. It’s a smart investment for outdoor enthusiasts and emergency preparedness.
5. [Upgraded] BigBlue Ultra-Light Portable 25W Solar Panel Charger with USB-A and USB-C Ports
Rating: 9.2/10
Never get caught with a dead battery again! The [Upgraded] BigBlue Ultra-Light Portable 25W Solar Panel Charger is your ultimate outdoor power solution. This little gadget folds up small enough to fit in your pocket or clip onto your backpack, making it super easy to take anywhere your adventures lead. Whether you’re camping, hiking, or just enjoying the great outdoors, this solar charger keeps your phone, power bank, and other devices powered up using the sun’s energy.
What We Like:
- Incredibly light and compact, it’s like carrying an iPad but much lighter.
- It can charge two devices at once through its USB-A and USB-C ports.
- The special solar cells capture more sunlight and work even when they get a little warm.
- It’s built tough with a special coating and materials that make it last a long time.
- It can handle splashes and light rain thanks to its IP68 waterproof rating.
- Comes with helpful extras like a USB-C cable and carabiners for easy attachment.
What Could Be Improved:
- Charging speed depends heavily on direct, unobstructed sunlight.
- While water-resistant, it’s not meant for submersion.
This BigBlue solar panel is a reliable and convenient way to stay connected on the go. It’s a smart choice for anyone who loves the outdoors or wants a backup power source for emergencies.
The Ultimate Buying Guide: Powering Your Adventures with a Backpacking Solar Panel
Heading out on a backpacking trip means you need to be smart about your gear. One essential item for staying connected and powered up is a backpacking solar panel. This guide will help you choose the right one.
Key Features to Look For
When picking a solar panel, keep these important features in mind:
Wattage and Power Output
- What it means: This tells you how much power the panel can produce. More watts mean faster charging.
- What to aim for: For charging phones and small devices, 10-20 watts is usually enough. If you have bigger needs, like charging a laptop, look for 30 watts or more.
Portability and Size
- What it means: How easy is it to carry? Solar panels fold up to fit in your backpack.
- What to aim for: Look for panels that are lightweight and compact when folded. Some have loops so you can hang them on your backpack while you hike.
Durability and Weather Resistance
- What it means: Can it handle the outdoors? It should be tough and resist rain and dust.
- What to aim for: Check for water-resistant (IPX ratings are good) and sturdy construction. Panels with reinforced corners are a plus.
Charging Speed and Efficiency
- What it means: How quickly does it charge your devices? Efficiency means how well it converts sunlight into power.
- What to aim for: Higher efficiency panels work better in less-than-perfect sunlight. Look for panels that mention fast charging capabilities.
Included Accessories
- What it means: Does it come with everything you need? Some panels have built-in power banks or charging cables.
- What to aim for: Extra ports (like USB-A and USB-C) are very useful. A built-in kickstand helps you angle the panel towards the sun.
Important Materials
The materials used affect how well your solar panel works and how long it lasts.
- Monocrystalline: These panels are usually more efficient and work better in low light. They are often a bit more expensive.
- Polycrystalline: These are generally less efficient but more affordable.
- ETFE Laminate: This is a tough, weather-resistant coating that protects the solar cells. It’s more durable than older PET laminates.
- Durable Fabrics: The fabric used for folding panels should be strong and water-resistant, like nylon or polyester.
Factors That Improve or Reduce Quality
Several things can make a solar panel better or worse.
- High-Quality Solar Cells: Better cells capture more sunlight and produce more power. This improves charging speed.
- Good Weatherproofing: Panels that are truly waterproof and dustproof will last longer and work reliably in different conditions. This is a big quality booster.
- Efficient Charge Controllers: Some panels have built-in controllers that manage power flow. A good controller prevents overcharging and makes charging safer and faster.
- Cheap Construction: Panels made with flimsy materials or poor soldering can break easily. This reduces quality and can be dangerous.
- Low Efficiency: Panels that don’t convert sunlight well will charge your devices very slowly, especially on cloudy days.
User Experience and Use Cases
How you’ll use your solar panel matters.
- For Hikers and Campers: You’ll want something lightweight and tough. The ability to clip it to your pack and charge on the go is key. It’s great for keeping your phone, GPS, or headlamp charged.
- For Emergency Preparedness: A reliable solar panel can be a lifesaver when the power goes out. It can charge phones for communication or power small radios.
- For Day Trips and Picnics: Keep your portable speaker or tablet charged while enjoying the outdoors.
- For Off-Grid Living: While not a primary power source, it can supplement power for small devices in cabins or RVs.
Using a solar panel is usually simple. You unfold it, point it at the sun, and plug in your device. It’s a great way to stay powered up without relying on an outlet.
Frequently Asked Questions (FAQ)
Q: How much power do I really need from a solar panel?
A: For most phones and small gadgets, 10-20 watts is good. For bigger items, aim higher.
Q: Can I charge my laptop with a backpacking solar panel?
A: Some higher wattage panels (30W+) can charge certain laptops, but it will be slower than a wall charger. Check the panel’s specifications and your laptop’s power needs.
Q: How long does it take to charge my phone?
A: This depends on the panel’s wattage, the sun’s brightness, and your phone’s battery. On a sunny day, a 15W panel might charge a phone in 2-3 hours.
Q: Do solar panels work on cloudy days?
A: Yes, but they work much slower. Panels with higher efficiency and monocrystalline cells perform better in lower light.
Q: Can I leave my phone plugged into the solar panel all day?
A: It’s generally better to charge your device and then unplug it. Some panels have built-in charge controllers, but it’s still good practice.
Q: Are backpacking solar panels waterproof?
A: Many are water-resistant, meaning they can handle light rain. True waterproofing is less common, so check the IPX rating. Avoid submerging them.
Q: How do I attach the solar panel to my backpack?
A: Most panels have grommets or loops that let you use carabiners or straps to attach them to your pack’s straps or frame.
Q: What’s the difference between monocrystalline and polycrystalline panels?
A: Monocrystalline panels are more efficient and work better in low light, but are usually more expensive. Polycrystalline panels are less efficient but cheaper.
Q: Do I need a power bank with a solar panel?
A: A power bank is recommended. You can charge the power bank from the solar panel during the day and then use the power bank to charge your devices whenever you need, even at night.
Q: How should I store my solar panel when not in use?
A: Fold it up carefully and store it in a dry place. Avoid bending the solar cells too sharply, as this can damage them.
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.

Melody Smith is a passionate writer, outdoor enthusiast, and camping expert based in the Seattle Metropolitan Area. With a deep love for nature and adventure, she shares her personal experiences, tips, and insights on MyCampingPro.com. A seasoned camper and traveler, Melody combines her creative background in design and writing with her love for the great outdoors, offering practical advice and inspiring stories to help others make the most of their outdoor experiences. When she’s not exploring the wilderness, you can find her painting, collecting vintage treasures, or diving into a good book.