---
product_id: 534746858
title: "20W Small Solar Panel Charger 5V USB-A USB-C Foldable Portable Lightweight ETFE Power Emergency Panel IP67 Waterproof Hiking Camping Backpacking for Phones Tablets Power Bank"
brand: "flexsolar"
price: "฿3339"
currency: THB
in_stock: true
reviews_count: 8
category: "Flex Solar"
url: https://www.desertcart.co.th/products/534746858-20w-small-solar-panel-charger-5v-usb-a-usb-c
store_origin: TH
region: Thailand
---

# 20W max solar power output IP67 waterproof & dustproof Dual USB-A & USB-C ports 20W Small Solar Panel Charger 5V USB-A USB-C Foldable Portable Lightweight ETFE Power Emergency Panel IP67 Waterproof Hiking Camping Backpacking for Phones Tablets Power Bank

**Brand:** flexsolar
**Price:** ฿3339
**Availability:** ✅ In Stock

## Summary

> ☀️ Stay powered anywhere, anytime — because your adventure deserves no downtime!

## Quick Answers

- **What is this?** 20W Small Solar Panel Charger 5V USB-A USB-C Foldable Portable Lightweight ETFE Power Emergency Panel IP67 Waterproof Hiking Camping Backpacking for Phones Tablets Power Bank by flexsolar
- **How much does it cost?** ฿3339 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/534746858-20w-small-solar-panel-charger-5v-usb-a-usb-c)

## Best For

- flexsolar enthusiasts

## Why This Product

- Trusted flexsolar brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power on the Go:** Harness up to 20W of clean solar energy with dual USB ports for simultaneous device charging.
- • **Built for the Wild:** ETFE lamination and IP67 rating ensure rugged durability against water, dust, and scratches.
- • **Smart Sun Charging:** Integrated IC chip optimizes charging with auto-restart and device detection for stable power flow.
- • **Eco-Efficient Energy:** High-grade monocrystalline cells deliver up to 24% solar conversion efficiency for faster charging.
- • **Featherlight & Foldable:** Weighing under 1 lb and folding to iPad size, it’s the ultimate portable power companion.

## Overview

The 20W Small Solar Panel Charger by FlexSolar is a lightweight, foldable solar charger featuring dual USB-A and USB-C ports that deliver up to 15W per port or 10W each simultaneously. Designed with high-efficiency monocrystalline cells and ETFE lamination, it offers up to 24% solar conversion and IP67-rated waterproof protection. Ideal for outdoor enthusiasts, it includes smart charging technology with auto-restart and device detection, plus reinforced hanging points and carabiners for easy backpack attachment. Perfect for charging phones, tablets, and power banks directly from sunlight during hiking, camping, or emergencies.

## Description

desertcart.com: 20W Small Solar Panel Charger 5V USB-A USB-C Foldable Portable Lightweight ETFE Power Emergency Panel IP67 Waterproof Hiking Camping Backpacking for Phones Tablets Power Bank : Patio, Lawn & Garden

Review: 12 V Solar Panel - Great little solar panel for my sailboat. Chargers Bluetooth speakers and Apple devices when we are underway.
Review: Great for phone, not for laptop - Charging an iPhone Pro went well, but not a Macbook Pro hahah. The charge in was not faster than the charge used on my laptop. But I tested this from inside, so it might do better outside. I like that the ports are on the edge so you don't have to worry about wires bending and breaking with time.

## Features

- 【High-Efficiency USB Solar Chargers】 Equipped with dual output ports (1× USB-A and 1× USB-C), this solar charger delivers up to **15W per port** individually. When both ports are used simultaneously, each port intelligently adjusts to a maximum of **10W** for balanced, stable power delivery. Charge smartphones, tablets, power banks, USB fans, smartwatches, and other 5V devices **directly under sunlight**. Ideal for outdoor emergencies, road trips, or off-grid adventures. *Note: This charger does not store energy. For nighttime use, pair it with a rechargeable battery pack (charged via the solar panel during daylight).
- 【Ultra-Portable Solar Panels】 Weighing just **0.99 lbs (450g)**, these foldable panels combine portability with power. Unfolded dimensions: 18×12×0.6 inches; folded size matches a standard iPad (12×9.8×0.6 inches). Easily fits into backpacks, car compartments, or even your hand! Four reinforced hanging holes and included carabiners let you attach the panels to your backpack while hiking, camping, or trekking—keeping devices charged on the go.
- 【Smart Charging Sun Power Panels】Integrated IC automatically make the auto-restart function which allows consistent charging becomes reality even when moving in or out of the shadow and detects the connected devices and provides the optimized charging, and an included LED light shows the charging status. The red light is on and means that solar panel is normal and you can chage your devices. FlexSolar ensure safe charging with overcurrent, overheating and short-circuit protection.
- 【【Rugged & Weatherproof Design】 Engineered for durability with **ETFE film lamination** and IP67-rated protection, these panels resist scratches, water, dust, and extreme weather. The self-cleaning surface stays efficient in muddy or dusty conditions. *Note: Junction box is not fully waterproof—avoid submersion
- 【Higher Solar Conversion】our solar panels made of the cells with high quality monocrystalline silicon can effectively convert solar energy into green electricity needed by human beings and the conversion rate is up to 24%. It generates more electricity than other cells of the same size, perfectly solving the need for power emergency outdoor. Note: solar panels must be put in direct sunlight to power your electrinic devices.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C4NCK9JP |
| Amperage Capacity | 2.9 Amps |
| Best Sellers Rank | #20,448 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #58 in Solar Panels |
| Brand | FlexSolar |
| Brand Name | FlexSolar |
| Connector Type | USB |
| Customer Reviews | 4.2 out of 5 stars 225 Reviews |
| Efficiency | High Efficiency |
| Included Components | 2 carabiners |
| Item Dimensions L x W x H | 18"L x 12"W x 0.6"H |
| Item Weight | 0.45 Kilograms |
| Manufacturer | FlexSolar |
| Manufacturer Part Number | LY- S20-US |
| Material | Monocrystalline |
| Material Type | Monocrystalline |
| Maximum Power | 20 Watts |
| Maximum Voltage | 5 Volts |
| Model Number | LY- S20-US |
| Output Voltage | 5 Volts |
| Product Dimensions | 18"L x 12"W x 0.6"H |
| Special Features | Charging Indicator, Lightweight Design, Short Circuit Protection, Travel, Waterproof |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** FlexSolar
- **Efficiency:** High Efficiency
- **Item Weight:** 0.45 Kilograms
- **Material:** Monocrystalline
- **Product Dimensions:** 18"L x 12"W x 0.6"H

## Images

![20W Small Solar Panel Charger 5V USB-A USB-C Foldable Portable Lightweight ETFE Power Emergency Panel IP67 Waterproof Hiking Camping Backpacking for Phones Tablets Power Bank - Image 1](https://m.media-amazon.com/images/I/61Iha4YgBsL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: Why should i but a product that the seller won't even bother to take real photos of? these are bad photoshop.**
A: We are sorry that our pictures don't give you good expriences. We will improve it. Our real product is very  practical and good looking. if you have any question, don't hesitate to email us and we will reply you as soon as posible quickly.

**Q: Works with iPhone Se?**
A: Yes, FlexSolar 15 watts solar charger panels works with iphone.

**Q: Does the usb-c connector on the 20W version support pd charging?**
A: No sadly it doesn’t maybe the NEXT GEN will but as of now it doesn’t I had to send mine back just because of that reason

**Q: although our solar chargers have an automatic restart feature, which we still recommend.  -- Will it start charge automatic or need unplug and replug?**
A: The Auto-restart function allows consistent charging becomes reality even when moving in or out of the shadow.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 12 V Solar Panel
*by I***G on January 13, 2026*

Great little solar panel for my sailboat. Chargers Bluetooth speakers and Apple devices when we are underway.

### ⭐⭐⭐⭐⭐ Great for phone, not for laptop
*by M***A on March 9, 2025*

Charging an iPhone Pro went well, but not a Macbook Pro hahah. The charge in was not faster than the charge used on my laptop. But I tested this from inside, so it might do better outside. I like that the ports are on the edge so you don't have to worry about wires bending and breaking with time.

### ⭐⭐⭐⭐ Flexible but could have been powerful
*by P***Y on November 12, 2023*

Not sure because of the fact it is foldable, its not super powerful to charge phone. I left for hours in sun light. It's just 20% charged. Can be used for little things. If you are looking for latest phone to charge need better one.

## Frequently Bought Together

- 20W Small Solar Panel Charger 5V USB-A USB-C Foldable Portable Lightweight ETFE Power Emergency Panel IP67 Waterproof Hiking Camping Backpacking for Phones Tablets Power Bank
- FlexSolar 60W Portable Solar Panels Chargers with PD3.0 USB-C,QC3.0 USB-A and DC Outputs Foldable IP67 Waterproof Power Emergency Camping for Small Power Station Generator,Phones, Power Banks, Tablets
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**Shop now:** [https://www.desertcart.co.th/products/534746858-20w-small-solar-panel-charger-5v-usb-a-usb-c](https://www.desertcart.co.th/products/534746858-20w-small-solar-panel-charger-5v-usb-a-usb-c)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-26*