10 Best Backpack Solar Chargers [2025]

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In today’s world, where staying connected is essential even in the great outdoors, finding the best backpack solar chargers can be a daunting task. With numerous options available on the market, each boasting different features, specifications, and price points, navigating through the choices can feel overwhelming. Whether you’re a casual hiker, an avid camper, or a backpacking enthusiast, the challenge of selecting the right solar charger that meets your specific needs can often lead to frustration and confusion.

Understanding the importance of this decision, we took the initiative to curate a list of the top 10 backpack solar chargers. Our selection process involved thorough research, comparing performance metrics, user reviews, and expert opinions to ensure that each product meets high standards of efficiency and reliability. By distilling the vast array of options into a focused compilation, we aim to save you time and hassle, providing you with a straightforward guide to help you make an informed choice that aligns perfectly with your outdoor adventures.

Top 10 Backpack Solar Chargers In The Market

Best Backpack Solar Chargers Review

Bestseller No. 1
BLAVOR Solar Charger Power Bank 10,000mAh, Portable Wireless Charger, 20W Fast...
  • Brand-Oriented and Outdoor Charger Pro: With over 10 years of experience in solar power banks, BLAVOR has already gained the favor and trust of millions of global users. BLAVOR only uses the highest-grade materials, to provide the most reliable and safe products.
  • Leading USB C Input Output Tech and Qi Wireless: The latest upgrade includes a USB-C output with 20W fast charging capability, which can charge your iPhone 15 to 65% in just 30 minutes, and zero damage to your devices. Support charging 3 devices simultaneously, multiple output/input methods, freeing your worries of a power outage. Compatible with almost all smart devices, such as iPhone, ipad, Samsung, etc.
  • Premium Battery and Smallest Solar Charger: BLAVOR uses the safer Lithium-cobalt battery, which is 50% more cycling times than a normal Li-polymer battery. The smallest and lightest portable charger on the market, real-rated 10,000mAh. When fully charged, it can charge the iPhone8 3.6 times, iPhone14pro 2.2 times, and the iPad Air once.
  • Safe Material and Comfortable Design: The outer case is made of flame-retardant ABS and PC materials. The waterproof silicone better protects the internal structure of the charger. Rubber skin-feel oil coating process to form a protective film on the surface, comfortable touch, and exquisite appearance.
  • Multi-Purpose Outdoor Power Bank: BLAVOR portable solar charger is made to be IPX5 waterproof, dustproof and shockproof. The built-in dual super bright flashlights and the included compass carabiner can further ensure your safety when traveling outdoors, making it an ideal companion for outdoor enthusiasts.
Bestseller No. 2
[Upgraded] BigBlue 3 USB Ports 28W Solar Charger(5V/4.8A Max), Portable Foldable...
  • Upgraded Triple USB-A Port: Each maximum output is 5V/2.4A and the total maximum current is at 5V/4.8A. BigBlue 28w solar charger allows you to charge multiple devices at once (Note: if one device requires a large current, the other two devices may not be charged). The built-in smart charging technology can provide optimal and 100% safe charging in direct sunlight
  • Used High-quality Solar Cell: The solar cells BigBlue adopted improve the solar charger’s durability by reducing heat buildup, making them more robust and less prone to damage, which extends their lifespan. Without metal lines on the front, these cells capture more sunlight, enhancing electricity generation and providing a sleek, modern design.
  • Higher Solar Conversion: Upgraded solar panels convert up to 25.4% of solar power into free energy in enough sunlight, which is the most durable panels at present, standing up to elements and wear and tear better than conventional panels. BigBlue uses a special polymer surface to protect solar panels from occasional rain or wet fog ( The junction box is not waterproof)
  • Portable Camping Solar Charger: With a folded size of 11× 6×1.4in and a lightweight (1.5 lbs) design, it is compact and light enough to fit into any camping backpack or hiking daypack. It is also a must-have for stashing in an emergency kit. BigBlue solar phone charger is a great option if you’re taking an extended camping trip or traveling somewhere with an unreliable power grid
  • Wide Compatibility: BigBlue USB solar charger offers a tiny power plant that can generate power for your phone (Android and Apple), power bank, speakers, and other small electronics to keep them charged when the sun is out (Note: we don't provide the lightning cable for Apple devices). Our portable solar charger can't store electricity and can't charge laptops and power station
Bestseller No. 3
28W Solar Charger with 10000mAh Power Bank, Foldable Solar Panels with 1 USB-C...
  • HIGH-CAPACITY POWER BANK: Equipped with a 10000mAh battery, Callsun solar panel serves as a portable solar charger capable of powering an iPhone three times, a Samsung device twice, and a tablet twice. Perfect for extended trips, it allows recharging through solar power or wall charge (micro input port included) during power outages
  • HIGH EFFICIENCY: Featuring Monocrystalline solar cells, it converts up to 23.5% of solar power into electric energy. The PET material offers flexibility and durability. 4 ports, including 2 USB-A (5V2A to 12V1.5A) and 1 USB-C (PD18W), are protected with rubber covers to guard against dust or water damage.(Note: Any cloud or cover may influence the charging speed)
  • 18W PD BI-DIRECTIONAL FAST CHARGING : The solar panel includes 2 USB-A ports that automatically adapt to the device's maximum input (5V2A to 12V1.5A) and 1 USB-C port with PD18W input and output. Enjoy fast charging for iPhones , iWatch , iPad , tablets, cell phone, cameras, and Multiple devices , it includes a micro usb-c cable is used for charging built-in 10000mAh power bank
  • FOLDABLE WATERPROOF SOLAR PANEL : Compact and lightweight at 12x7.08x0.79 inches (when folded) and 2.07 lbs, it easily fits into your backpack for portability. The attachment hook makes it ideal for connecting to a backpack during hiking or camping. The IP66 waterproof material ensures normal use even on drizzle day.(Note: The junction box is not waterproof)
  • PACKAGE INCLUDES: 1 x 28W portable solar panel, 1 x Micro to USB-A cable, 2 x carabiners, and 1 x User manual. Callsun offers a 12-month after-sales service and a 30-day money-back guarantee
Bestseller No. 4
ECEEN Solar Backpack 7 W Solar Panel Charger for Smart Cell Phones Outdoor...
  • SOLAR CHARGER BACKPACK (7W) - Enjoy free unlimited on-the-go power with the ECEEN? solar charger backpack - perfect choice for any outdoor enthusiast. It comes with plenty of pockets & compartments for maps, documents and essential gear. Perfect for backpacking, trekking, mountaineering, fishing or biking, it is made of high quality.
  • 7 WATTS HIGH EFFICIENCY SOLAR CELLS - With 22% transfer efficiency solar cell, are built into a protective anti-scratch hardened coating & sewn into high-wear PVC fabric for weather-resistant outdoor durability.
  • CHARGE A VARIETY OF DEVICES - Charge your device directly through a 5V USB port,The removable solar charger with Voltage Stability Controller,for GPS systems, MP3 Players, Bluetooth Speakers and more!
  • Ultra-Light. Ultra-Durable. Ultra-Awesome - The backpack is perfect for day-to-day use or occasional travel, and great gift for any age. It's made from rip and water resistant fabric, and provides strength and long-lasting performance, with minimal weight. Stress points are reinforced with bar tacking for increased longevity.
  • NOTICE & PACKAGE CONTENTS - This item without BATTERY PACK; The package include ECEEN Solar powered backpack, 7Watts solar charger panel, 1 set User manual and 1Pc micro-USB cable. And the backpack recommended Age Grading: 3+ years old.
Bestseller No. 5
Solar-Charger-Power-Bank-49800mAh Portable Solar Phone Charger with LED...
  • 👍High-Capacity Portable Charger Power Bank: Built-in high-quality lithium polymer battery, Battery Pack It has passed certifications like UL, CE, FCC, RoHS, and UN38.3. But in powerful safety system provides temperature protection, over-voltage protection, over-current protection, short-circuit protection, etc. It can stabilize the equipment and ensure its safety in use.
  • 👍15W Fast Charging & Widely Compatible Portable Solar Charger: The Solar iPhone Charger mobile power supply has a built-in USB C input/output and USB A&B output, which can charge 3 devices at the same time. Solar Power Bank is compatible with most USB devices, such as iPhone, iPad, and other Android phones. At the same time, it is also a friendly choice for during festivals, such as Halloween, Thanksgiving, New Year's Day, Valentine's Day, Mother's Day, Father's Day, etc.
  • 👍Solar Charger Power Bank for Outdoor Activities: The power bank has a built-in three modes LED flashlight (Steady-SOS-Strobe ), and lighting time can last up to 100+ hours when fully charged. Whether it is daily life, travel, hurricane prep, outdoor camping, cycling, fishing, hiking, kayaking, etc. This portable charger power bank will all become part of your "traveling essentials bag".
  • 👍How to use the flashlight:🎈1) Press and hold the power button for about 3 seconds, and the flashlight turns on (steady light mode). 🎈2) After the flashlight is on, short press the power button once, and the flashlight blinks slowly. Short press it again, and the flashlight enters the SOS emergency mode. And short press the power button once more, the flashlight turns off. 🎈3) The flashlight turns off when you press and hold the button for about 3 seconds in any lighting mode.
  • 👍Portable Solar Charger Power Bank: The battery pack has 5 LED indicator lights(1 charging indicator & 4 power capacity indicators)The green light is on when charging by solar, and the blue light is on when USB charging. When you press the power button, you can see the remaining power at a glance, there is no need to worry about sudden power failure when going out.
Bestseller No. 6
Hiluckey Solar Charger 25000mAh, Outdoor USB C Portable Power Bank with 4 Solar...
  • 2025 Upgraded Solar Panels: Experience a breakthrough in solar charging technology with our 2025 high-performance solar charger. It features four state-of-the-art solar panels that are up to 10 times more efficient than standard single-panel chargers. This power bank ensures your devices stay powered wherever you are.
  • Super-Fast Charging: With upgraded QC 3.0 technology, this solar power bank delivers fast charging at 5V/3A—reaching 65% battery in just 30 minutes. It features one USB-C port and two USB-A ports, enabling simultaneous charging for three devices.
  • High Capacity: Built with a high-quality lithium polymer battery, the 25000mAh solar phone charger delivers ample power—charging a smartphone 6-8 times and a tablet 2.5 times—ensuring your devices stay powered throughout your week-long adventures.
  • 2.5X Fast Recharging: The USB-C port supports both input and output. With a PD fast charger (not included), the solar portable charger fully recharges in just 6 hours. An integrated safety system protects your devices against overcharging, short circuits, and other potential issues.
  • Outdoor Essential: Equipped with a bright flashlight boasting a beam range of up to 135 feet and offering up to 110 hours of continuous use on a single charge. The rugged, upgraded solar panel is shock-resistant and built to withstand harsh outdoor conditions—perfect for travelers, climbers, and hikers, etc.
Bestseller No. 7
FlexSolar 40W Foldable Solar Panel Charger with USB-C and USB-A Outputs for...
  • 【Solar Panels Chargers】Built-in 1* QC3.0 USB-A max 18W , 1*PD 2.0 USB-C max 18w(5v-3A/9V-2A/12V-1.5A) and 19V DC (5.5*2.1mm) max 40W outputs to directly connect and charge phones( (Android and Apple) , iPads, power banks, small power stations and other daily electronic devices. USB-A and USB-C allow you to charge both electronic devices at once. But don't recommend that DC and USB ports use toghter in case of the charging is a little slowly. Note: Solar Panels cann't store the power.
  • 【SMART IC CHIP TECHNOLOGY & SAFETY FEATURE】Integrated IC automatically detects the connected devices and provides the optimized charging, and an included LED light shows the charging status.FlexSolar ensure 100% safe charging with overcurrent, overheating and short-circuit protection.
  • 【Portable Camping Solar Panel】Made for mobile camps and off-grid adventures, the 40W foldable solar panel is perfect for longer trips when you need more power without sacrificing portability. With a small size of 8.0x 11.1x 1.8 inches (when folded) and a lightweight design of 1.76lbs(0.8kg) that can be easily squeezed into your backpack, offering portability and simplicity.It is also a must have for stashing in an emergency kit.
  • 【HIGH SOLAR CONVERSION & IP67 DUSTPROOF WATERPROOF】Highly efficient solar panels convert 24% of solar energy into free energy in enough sunlight. IP67 dustproof waterproof and ETFT laminations make the solar panel work under unexpected weather and last longer than other PET solar panels and the most durable panels available, withstanding wear and tear better .Note: the junction box isn't waterproof.
  • 【PACKAGE & SUPPORT】You will get a FlexSolar Solar Charger, 2 Carabiners and User Manual. Note:Any clouds or coverings can affect the charging speed, although our solar chargers have an automatic restart feature, which we still no recommend. If you encounter any problems, please feel free to contact us and we will reply within 24 hours.
Bestseller No. 8
Voltaic Systems Converter Solar Backpack Charger - Includes a Battery Pack -...
  • INCLUDES A BATTERY PACK (V25 POWER BANK) to charge your device quickly and safely. Store energy and power to charge your devices even when it is cloudy and the sun is not out
  • INCLUDES A 2-YEAR WARRANTY. Our solar panels are designed to last. Built using rugged fabric and strong solar cells that can withstand the rigors of everyday use (2 year on solar panel, 1 year on battery pack)
  • HIGH PERFORMANCE SOLAR PANELS made from industry-leading monocrystalline solar cells charges most smartphones completely in 3.5 hours in direct sunlight
  • BACKPACK DESIGN | 20L of storage. Fully padded, dedicated laptop/tablet sleeve fits 15" laptops and up to 10” tablets. Main storage compartment plus 2 interior pockets, laptop sleeve and front and side pocket for charging small electronics
  • COMPATIBILITY | Designed to power thousands of devices that charge from USB (including various handheld devices) and DSLR camera batteries. Including iPhone, Android, Samsung Galaxy, iPads, Tablets, Nikon, Canon, and GoPro digital cameras
Bestseller No. 9
Hiluckey Solar Charger 27000mAh Power Bank 22.5W Fast Charging Portable Phone...
  • Super-Fast Charging: With a 22.5W fast charging speed, the battery backup can charge your iPhone 11 up to 65% in just 30 minutes, helping you stay connected and powered up on the go.
  • Solar Charging: Equipped with 4 solar panels and capable of generating up to 6W of power in direct sunlight, the solar power bank provides a reliable source of energy to recharge your devices when you're off the grid.
  • Power for Days: The solar charger boasts a massive 27000mAh capacity, allowing you to charge an iPhone 8 times or a tablet 3.5 times before needing to recharge the power bank itself.
  • Built for the Outdoors: Take your outdoor adventures to the next level with this durable portable solar charger. Its robust construction is dust and drop resistant, and the foldable design allows for easy attachment to your backpack or packing in your bag.
  • Fast Recharging: Thanks to its 18W high-speed USB-C input/output, the solar power charger can be fully recharged in just 5 hours with a PD 20W charger(not included), so you can quickly get back to using it to power your devices.
Bestseller No. 10
2pcs USB Solar Panel 6W 5V Monocrystalline Mini Solar Panels with USB 2.0...
  • 5V 12W USB Solar Charger: The solar panel has a built in USB port, make you free to charge for mini fan, cellphone, bicycle, security camera and outdoor off-grid devices. Connect 2 solar panels in parallel with a USB-USB cable, the power will be 12W. NOTE: The solar panel without internal battery, it can't store the electricity. The mini solar panel converts sunlight directly into electricity and output it to your electronic devices immediately
  • High Efficiency Panel: Mini solar panel constructed form high-efficiency the monocrystalline solar cells,up to 24% efficiency,offering a significantly better performance than conventional panels,convert more solar power into electricity. PET--A type of thin-film solar material that offers greater flexibility while retaining durability
  • Lightweight & Easy To Carry: Size:10.6x 6.9x 0.1 inch,weighs 0.5 lbs. Mini size and lightweight design can be put in a backpack. It does not take up space, almost no weight, easy to carry on. Equipped with 4 carabiners, which can be hung on backpacks and tents. Perfect for camping,hiking, fishing and other outdoor recreational activities. Also it can charge the cooling fan, suitable for DIY dog houses
  • Waterproof Design: IP67 waterproof rating, preventing water from entering the 12W usb solar panels. Worry-free off-grid charging, best emergency power device to have. Note: It cannot be directly immersed in water
  • What You Get: You will get 1*FlexSolar 12W Solar Charger, 1* 2-1 USB-A Cable, 4*carabiners, 1*User Manual, 12Months Warranty and Friendly Customer Service.The solar panels are affected by many factors. such as the intensity of the light and the angle of the panel put on the ground. 12W is tested in an ideal laboratory

Bottom Line

In conclusion, our selection of the best backpack solar chargers has been carefully curated to meet the diverse needs of outdoor enthusiasts, travelers, and everyday users alike. We examined numerous products based on several critical factors, including charging speed, durability, capacity, and user reviews. Each option on our list stands out for its ability to harness solar energy effectively, providing a reliable and eco-friendly power source wherever you go. By focusing on practical features and real-world performance, we aimed to ensure that our recommendations cater to different lifestyles and use cases.

By following our list of the best backpack solar chargers, you can make an informed decision that enhances your outdoor experiences, ensuring that your devices remain charged even in remote locations. Whether you are hiking, camping, or simply commuting, having a dependable solar charger can offer peace of mind and the freedom to stay connected. We hope this guide empowers you to choose a solar charger that suits your needs, helping you to enjoy your adventures without the fear of running out of power.