Updated: October, 2025

Best Solar Chargers For Backpackings of 2025

Save up to 21% Off

1

BigBlue

9.9

Exceptional

BigBlue 28W Solar Charger Foldable with Digital Ammeter, Outdoor Solar Powered Charger With SunPower Solar Panels Dual USB Ports(5V/4A Overall) for iPhone iPad Samsung Galaxy LG Cellphones and Devices

21% Off

Why we love it

High solar conversion efficiency.

Compatible with various devices.

Durable and portable design.

Main highlights

High Efficiency Solar Panels
SunPower panels with 21.5-24% efficiency for fast, reliable charging.

Perfect for Outdoor Adventures
Ideal for camping, hiking, climbing, fishing with its compact, portable design.

Customer Favorite: Built-in Ammeter
Digital ammeter provides real-time charging data, enhancing user experience.

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How do we rank?

How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
2

BigBlue

9.8

Exceptional

BigBlue Portable 25W Solar Charger [Pocket-Size], Folding Solar Panel with USB-A and USB-C Ports, IP68 Waterproof Solar Panel for Backpacking Compatible with Cellphones, Tablets, Power Bank

Why we love it

Charges two devices simultaneously.

Highly efficient solar power conversion.

Compact and travel-friendly design.

Main highlights

Smart Charging Technology
Optimizes power delivery for safe, efficient dual-device charging.

Outdoor Adventure Ready
Perfect for camping and hiking with IP68 water resistance.

Compact Portability
Highly praised for its lightweight, foldable design.

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3

Ecosonique Technology

9.6

Exceptional

Ecosonique 30W Portable Foldable Solar Panel with USB C & USB A Fast Charging Waterproof for Camping Backpacking Compatible with Cell Phone, iPhone, iPad, Samsung Galaxy, LG, Power Banks

16% Off

Main highlights

Portable and Foldable Design: Weighing just 0.9 kg and roughly the size of an iPad, this 30 watt solar panel features 3 Folding design for easy portability. Equipped with grommet holes and 2 carabiners, it can be easily clipped to a backpack or tent, offering convenient charging on the go. Ideal for camping, backpacking, hiking, and other outdoor activities, it ensures you can charge your devices wherever you are

High Conversion Efficiency & Safe Charging: With 23.5% conversion efficiency, solar panel 30w maximizes sunlight utilization for fast charging. Adapting quickly to changing light conditions with an auto-reboot feature eliminates the need for manual adjustments. The intelligent chip technology protects your device from over-current, over-voltage, and short-circuit, ensuring safe and reliable charging

Designed for small devices: This 30 W solar panel features USB-A and USB-C ports, each providing a maximum output of 5V/3A. For Apple devices, charging is capped at 5V/2.4A (12W) to ensure optimal compatibility and safety. It is fully compatible with Apple, Samsung, Google Pixel, OnePlus, and LG smartphones, offering reliable USB-A and USB-C 5V charging for on-the-go convenience. The panel’s output power adjusts dynamically based on sunlight intensity, ensuring consistent performance

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4

FlexSolar

9.4

Excellent

FlexSolar 10w Portable Solar Charger 5V USB Small Foldable Solar Panel IP67 Waterproof for Phones Tablet Powerbank Camera Flashlight Watches Outdoor Camping Hiking Travel

Main highlights

【Solar Chargers for Electronic Devices】Built in USB-A (5v/2a max) Output Port to directly connect in the sunlight and charging usb fans, flashlights,usb headlamp,smartwatchs,bluetooth headphone and other small electronic devices. Note: the solar chargers cann’t store the power and the charging time depends on the capacity of the device.

【Rugged Solar Panels Chargers】Utilize ETFE film lamination and encapsulation technologies which provide good light transmittance and weather resistance ability;and made of the monocrystalline A+,make solar panels chargers efficiently convert solar energy into electric energy and conversion rate up to 24% .

【IP67 Water and Dust Resistance】Rated IP67, this portable solar panel is designed to endure splashes, spills, and light rain, ensuring reliable performance during outdoor adventures in unpredictable weather.Note: the junction box isn't waterproof. What's Included: 1x 10W solar panel charger, 1x USB to USB-C adapter, 2x carabiners, and User manual.

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5

Agatige

9.3

Excellent

20W USB Foldable Solar Panel, Portable Solar Charger 20W Foldable Solar Panel with 5V USB for SmartPhone, Tablet, Laptop, Camera Waterproof Solar Cells Charger for Outdoor Use (Black)

Why we love it

Lightweight and easy to carry.

Waterproof for all weather conditions.

Charges multiple devices efficiently.

Main highlights

Portable and Durable Design
Lightweight, foldable solar panel with waterproof features, perfect for outdoor adventures.

Ideal for Outdoor Enthusiasts
Perfect for camping, hiking, and traveling, keeping devices charged anywhere.

Highly Praised Portability
Customers love its compact size and ease of transport.

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6

FlexSolar

9.0

Excellent

FlexSolar 20W Solar Panel Charger Portable Foldable Fast Charging QC3.0 USB-A USB-C Output Small Power IP67 Waterproof Camping Backpacking Hiking Emergency for Phones Power Banks Flashlight Fans

Why we love it

Portable and lightweight for easy travel.

Dual USB ports for simultaneous charging.

Durable and weather-resistant design.

Main highlights

Efficient Solar Conversion
Achieves 24% conversion rate with monocrystalline cells and ETFE film.

Ideal for Outdoor Adventures
Perfect for camping, hiking, and emergencies with foldable design.

Praised Durability
IP67 rating ensures reliability in varied weather conditions.

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7

FlexSolar

8.9

Very Good

FlexSolar 40W Solar Panel, USB-C(PD2.0)，USB-A (QC3.0) Portable Foldable USB Solar Charger, Power Emergency IP67 Waterproof Camping Hiking Backpacking Outdoor for Phones Power Banks Tablets

Why we love it

Lightweight and portable for easy carrying.

High solar conversion rate for efficient charging.

Durable and weather-resistant for outdoor use.

Main highlights

Efficient Charging
Dual USB ports with 18W max output for fast charging.

Outdoor Versatility
Perfect for camping, hiking, and outdoor emergencies.

Rugged Durability
Praised for its waterproof and dustproof design.

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8

FlexSolar

8.8

Very Good

FlexSolar 10W Portable Solar Chargers 5V USB Small Power Emergency ETFE Panels Foldable IP67 Waterproof Camping Hiking Backpacking for Phones Fans Flashlight Watches Small Power Banks Battery Packs

Main highlights

Solar Chargers for Electronic Devices: Built in USB-A (5v/2a max) Output Port to directly connect in the sunlight and charge Phones Android,small power banks(recommend less 10000mA),tablets,usb fans, flashlights, smartwatchs,protable WIFI and other small electronic devices. Note: the solar chargers cann’t store the power and the charging time depends on the capacity of the device.

Rugged Solar Panels Chargers:Utilize ETFE film lamination and encapsulation technologies which provide good light transmittance and weather resistance ability;and made of the monocrystalline A+,make solar panels chargers efficiently convert solar energy into electric energy and conversion rate up to 24% and IP67 protecction class which can work under unexpected weather. Perfect for outdoor power emergency. Note: the junction box isnot waterproof.

Charging Solar Panels :Built in an intelligent chip automatically identifies connected devices and adjusts output current to offer the fastest possible charging speed. Come with LED indicator,allows to visually monitor the working status. When the red light is on in sunlight,the charge function is normal and you can charge your electronic devices .FlexSolar 10w solar panel ensure safe charging with overcurrent, overheating and short-circuit protection.

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9

Vikeri

8.7

Very Good

Vikeri Solar Power Bank 26800mAh, Portable Solar Charger, Portable Charger USB C Fast Charging Outdoor with Flashlight 4 Output Ports for Smartphones Tablets and More (Orange)

Main highlights

Solar Energy System：The power bank solar converts the captured light into electrical energy to charge the battery. It is a useful tool for outdoor emergency situations, especially in nature and outdoor activities. You can charge your devices environmentally friendly and meet various charging needs during outdoor travel.

55W Fast Charging Efficiency：Vekri solar power bank fast charging can charge two devices simultaneously at full speed (up to 2A) and provide a fast charging efficiency of 55 W, which is twice that of other solar battery charger. It can automatically adjust the output current for optimal performance and protect your device from the effects of overload, overcurrent, overvoltage, short circuit, and overcharge.

26800 mAh Ultra Large Capacity：Vikeri solar charger power bank is equipped with a powerful 26800 mAh battery, utilizing the latest high-density lithium-ion battery technology. The extremely long battery life supports thousands of charging cycles.

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10

Hiluckey

8.6

Very Good

Solar Charger 26800mAh Power Bank - Hiluckey Wireless Portable Charger 3A USB C Fast Charging External Battery Pack for Cell Phone Tablets

Why we love it

Charges four devices simultaneously.

Durable for outdoor use.

Fast charging capability.

Main highlights

High Capacity and Versatile Charging
26800mAh capacity with wireless charging supports multiple devices for extended use.

Ideal for Outdoor Adventures
Solar panel and rugged design make it perfect for outdoor activities.

Fast Charging Efficiency
Praised for charging multiple devices quickly and efficiently.

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Our top 2 picks

1
21% Off

BigBlue 28W Solar Charger Foldable with Digital Ammeter, Outdoor Solar Powered Charger With SunPower Solar Panels Dual USB Ports(5V/4A Overall) for iPhone iPad Samsung Galaxy LG Cellphones and Devices
The BigBlue 28W Solar Charger stands out with its high-efficiency SunPower solar panels, offering a conversion rate of 21.5-24%. This makes it an excellent choice for those who enjoy outdoor activities such as camping, hiking, or fishing. Its compact and foldable design, complete with stainless-steel eye-holes, allows for easy attachment to backpacks, trees, or tents, ensuring it’s always ready for use. The charger features a built-in digital ammeter, providing real-time data on charging performance, which has been a customer favorite. Additionally, its wide compatibility, including support for iPhone, Samsung, and many other devices, makes it versatile and user-friendly. The dual USB ports, with a maximum output of 5V/4A, ensure fast and efficient charging for multiple devices simultaneously. With its special PET polymer surface, the charger offers IPX4 water resistance, providing protection against occasional rain, making it a reliable companion for any adventure.
2

BigBlue Portable 25W Solar Charger [Pocket-Size], Folding Solar Panel with USB-A and USB-C Ports, IP68 Waterproof Solar Panel for Backpacking Compatible with Cellphones, Tablets, Power Bank
The BigBlue Portable 25W Solar Panel Charger is a versatile and efficient solution for outdoor enthusiasts and emergency preparedness. With USB-A and USB-C ports, it can charge two devices simultaneously, ensuring your gadgets are always ready. The charger features smart charging technology that optimizes power delivery for safe, efficient charging. Its BC solar cells offer up to 25.4% power conversion efficiency, enhanced by a sleek, metal-free design. Rated IP68, this charger withstands splashes and light rain, making it ideal for camping, hiking, and other outdoor adventures. Compact and lightweight, it folds down to the size of an iPad, easily attaching to backpacks or tents. Durable materials like ETFE coating and UV-resistant EVA ensure a long lifespan, making this charger a practical addition to your home emergency kit. Whether you're exploring the outdoors or preparing for emergencies, the BigBlue 25W solar charger is a reliable companion.