20W Portable Solar Panel with Dual USB Ports for Off-Grid Devices


✅ Editor’s Pick


🛒 Available on Amazon


💰 Value-Focused

🥾 FlexSolar 20W Portable Solar Panel, High-Efficiency Monocrystalline PV Module Power Charger with Dual USB Ports for Phones, Tablets, Power Bank, Camera and Other Off-Grid Applications — Review, Key Features & Current Price

A quick, search-friendly breakdown of performance, comfort, durability, and overall value—so it’s clear who this product fits and why.

🧭 How This Product Was Evaluated

  • 👣 Comfort and usability for typical hikes
  • 🧱 Materials and build quality for repeated outdoor use
  • ⚖️ Value compared with similar products in the same category
  • 🎒 Fit for beginner and casual hikers

📸 Product Images

20W Portable Solar Panel with Dual USB Ports for Off-Grid Devices

🎯 Who This Is Best For

  • 🧑‍🦯 Beginner hikers and casual outdoor users
  • 🌲 Day hikes, light trails, and weekend trips
  • 💵 Buyers prioritizing practical value
  • 🗺️ General use in parks, trails, and travel hikes

💰 Current Price

🛒 Amazon Price:
EUR50.96
🕒 Updated: Dec 26, 2025 12:35:42 UTC ·

Price & availability information


View current price on Amazon

📦 Amazon page shows available sizes/colors, shipping, and returns.


⚙️ Product Overview

✅ Best For Beginner hikers, day hikes, casual outdoor use
👟 Comfort Built for extended walking and trail use
🛡️ Durability Suitable for common hiking environments
💵 Value Competitive for its feature set

🌟 Pros & Cons

✅ Pros

  • 🙂 Comfortable for most beginner hiking needs
  • ⚖️ Balanced feature-to-price ratio
  • 🧩 Easy to use with minimal setup
  • 🧭 Versatile for different trail conditions
⚠️ Cons

  • 🏔️ Advanced users may want higher-end features
  • 📏 Performance depends on correct size/fit


📝 Product Details

Product description

S20 solar panelS20 solar panel

FlexSolar 20W Dual USB Solar Panel Is Your Perfect Outdoor Companion

Higher Solar Conversion: ETFE high transmittance film and one-piece lamination technology, with high durability and higher conversion, make the battery perform better in daily use and achieve higher conversion efficiency, which can be as high as 24%.Dual USB Smart Charging Technology: Design with 2 USB output ports (1* USB A , 1*USB C), it can charge for smartphones, tablets,GPS, digital cameras. Built-in smart chip smart identification of your device, and according to different devices to provide the best charging speed.Portable and Lightweight: The solar panel charger come with foldable design (Fold Size: 12.0 x 9.8 x 0.6 in,Unfold size: 18.2 x 12.0 x 0.6 in), , mini size and lightweight design (weighs 700g-1.5lbs) can be easily hung on your backpack or travel bag with 2 included metal carabiner.Wide Compability: The solar panel works with smartphones (Android/Apple), iPads, power bank, mini fans, sports watches and other 5V devices.Waterproof Design: IP67 waterproof panels protect your solar phone charger from occasional rain or wet fog, but the USB ports are not water-resistant,please keep it dry.20W USB Solar Panel: 20W folding solar panel charger designed for those who are passionate about camping, hiking, picnicking, fishing,etc. Whether you’re an outdoor sports enthusiast, a hiking or camping junkie, or if you just enjoy long outdoor adventures and trips, you’ll love the convenience of a solar charger. Whenever your cell phone and other devices run out of juice during outdoor activities or short trips, simply unfold the solar panel to power your devices away from an outlet. What You Get: 1 x 20W Solar Panel Charger, 2 x Carabiners,1 x User Manual.

HikingHiking

Product Features Composed of 2 panels Higher Solar Conversion IP67 Waterproof 2* 5V/3A Max USB Portable and Folding 2 USB outputs Wide Compability Best Charging Accessory

FlexSolar 20W Portable Solar Panel Charger

Equipped with 2 USB output ports to provide safe and fast charging for your devices, compatible with smartphones, tablets, speakers, etc., almost meet your outdoor charging needs.

Package Contents:

1 x 20W Solar Panel Charger

2 x Carabiners

1 x User Manual

Charger for iphones,ipads,power bankCharger for iphones,ipads,power bank

Warm Tips:

1. The portable solar panel charger can’t store the electricity (without internal battery), it converts sunlight directly into electricity and output it to your electronic devices immediately!

2. The solar panel work in daytime and only charge the devices under direct sunlight.

3. The surface of the solar panel is waterproof while the junction box is not waterproof. Please do NOT immerse the folding panel solar in water!

4. The output power will be affected by many factors, such as light intensity, ambient humidity, placed at an angle, whether the panel has a shade, which will affect the power of the panel.

5. Fast charging is only effective if your charging cable and cell phone support fast charging. If your phone does not support fast charging protocols such as QC3.0, the solar panel cannot provide fast charging!

The sizeThe size

This solar panel is foldable and portable, weighs only 1.5 pounds and has a folded size of 12.0 x 9.8 x 0.6 inches. Light weight and small size, folds up to the same size as ipad, can be put into any of your backpacks for short and long trips without adding to your burdens.

Rated Peak Power (Pmax) 20 W Open Circuit Voltage (Voc) 8.4 V Short Circuit Current (Isc) 3.2 A MaximumPowerVoltage(Vmp) 7 V Maximum Power Current (Imp) 2.9 A Power Tolerance ±10% Operating Temperature -4°F to 149°F (-20°C to 65°C) Application Level Class A Solar Cell Type Monocrystalline Product Dimensions (LxWxD) 18.2 x 12.0 x 0.6 in-unfold /12.0 x 9.8 x 0.6 in-fold Net Product Weight 1.5 lbs (0.7 kg) with junction box and accessories Out puts USB-A QC3.0, USB-C Package Dimensions (LxWxD) 12.2 x 9.8 x 0.8 in

Solar ChargingSolar Charging

Direct Sunlight

The solar panel require direct exposure to sunlight in order to charge your device, converting sunlight directly into electricity that is immediately output to your electronic device.

2 USB PORT2 USB PORT

DUAL USB Port

This solar panel charger with 2 USB-A outputs, compatible with most of 5V USB rechargeable devices, include Apple and android cellphones, tablets, power bank and etc. And it can charge 2 devices simultaneously.

IP67 WaterproofIP67 Waterproof

IP67 Waterproof

IP67 waterproof panels protect your solar phone charger from occasional rain or wet fog, but the USB ports are not water-resistant,please keep it dry.And the surface of the panel is easy to clean.

Add to Cart

Add to Cart

Add to Cart

Customer Reviews

4.1 out of 5 stars 389

4.4 out of 5 stars 201

4.2 out of 5 stars 2,609

4.3 out of 5 stars 97

Price

EUR 50.96EUR50.96 EUR 42.46EUR42.46
— no data
EUR 44.84EUR44.84

Rated Peak Power
20 Watts 30 Watts 40 Watts 60 Watts

Output Ports
USB-A QC3.0/USB-C PD 2.0 USB A/USB C QC3.0 USB-A QC3.0/USB-C PD 2.0 USB-A/USB-C/DC

Product Size (Fold)
12.0 x 9.8 x 0.6 in 12.4 × 7.9 × 1.5 in 12 x 9.8 x 0.7 in 13.8 × 9.1 × 2.2 in

Product Weight
1.5lbs 1.28lbs 2.9lbs 6.4lbs

Waterproof

【20W USB Solar Panel】The 20W solar panels with Dual USB port, a power output of 15W (max) in the case of sufficient sunlight,it compatible with smart phones, power bank,outdoor watch GPS,security camera and etc.If 2 ports are used for charging at the same time, one side can only a power output of 10W (max). NOTE:Our solar panel can’t store the electricity or power.
【Up to 24% High Conversion Efficiency】USB solar charger made of 2 well-build monocrystalline silicon panels, using high transmittance ETFE material and micro-concave-convex design, which increases the contact area with the sun and the conversion rate of energy. The solar panel can convert up to 24% of the solar energy into free energy under sufficient sunlight.
【Dual USB Smart Charging Technology】The solar panel portable with 2 USB output ports (1* USB QC 3.0, 1*PD 15W),it can charge for smartphones, tablets, GPS, digital cameras. And solar panel charger built-in smart chip smart identification of your device, and according to different devices to provide the best charging speed.Please note that this product has no DC output, so it cannot charge your power stations.
【Foldable & Lightweight】Solar charger come with Foldable design, (Fold Size: 12.0 x 9.8 x 0.6 in,Unfold size: 18.2 x 12.0 x 0.6 in). 2 compact solar panels can be folded into a tablet size of only 1.5lbs(700g) and easily hung on your backpack or travel bag with 2 included metal carabiner. 20W portable solar charger is suitable for camping, riding, climbing, rock climbing, any external activity.
【Package & After-sales service】You will get 1x FlexSolar 20W Solar Phone Charger, 2x climbing carabiners, 1x user manual. If you have any questions, please feel free to contact us, we will answer within 24 hours.

🏁 Final Assessment

Customers say

Customers find the solar panel to be well-built and of good quality, with positive feedback about its suitability for camping and emergency use. The functionality and charging speed receive mixed reviews – while some say it works well and charges phones quickly, others report it doesn’t work when needed or doesn’t charge at all. The power level and durability also get mixed feedback, with one customer noting it only outputs 10 watts and another mentioning significant scuffs on the product. The connectivity features also receive mixed feedback, with one customer highlighting the USB-C and USB-A options.


❓ Frequently Asked Questions

Is this suitable for beginners?

Yes. It’s designed to be easy to use and practical for people new to hiking.

What type of hiking is it best for?

Day hikes, light trails, and casual outdoor activities.

Is this good value for money?

It offers a balanced mix of features and price compared with similar products.



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Prices and availability are subject to change.

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