Portable Solar Charge for Smartphone, Power Bank and Tablet

As a senior semi-flexible solar product expert in the FlexSolar brand department, I am pleased to introduce our latest semi-flexible solar panel product - the FlexSolar 20W/40W foldable solar charger.

Key Features

  • High Efficiency
  • Multiple Ports
  • Optimized Charging
  • Excellent Durability
  • Charging Multiple Devices

High Efficiency
: High-quality solar cells with energy conversion function can achieve an efficiency of up to 22%~24%, which can provide the most efficient power supply for your devices.

 Multiple Ports: Voltage-switchable USB-A (QC2.0) port, USB-C (PD2.0) port can charge smartphones, tablets, laptops, power stations, coolers and other devices.

 Optimized Charging: The smart chip automatically recognizes the connected device and adjusts the output current to provide the fastest charging speed.

 Excellent Durability: PET polymer and durable polyester canvas provide lasting durability to withstand unpredictable weather conditions.

 Charging Multiple Devices: It can charge multiple portable devices at the same time, making it ideal for outdoor life and unexpected power outages.

Where There Is Sunlight, There Is Electricity

Built in 18W USB-A and 18W USB-C,can directly charge your ipad and power bank and other medium small usb electronic devices in the sunlight and perfec power emergency for your camping.

Power Emergency for Camping

The unfolded size is 35.9 x 12.0 x 0.6 in and 12.0 x 9.8 x 0.7 in of the fold size .With 2 inclueded carabiners, convenient to hang usb solar panels on the backpack to charge your devces while you are hiking.

Portable Solar Charger for Hiking

As long as there is sunlight, our 40W solar panel charger can charge your daily usb electronic devices, such as usb fans, phones, etc. Perfect for those who like to travel in RVs.

Green Renewable Energy for RV


  • Rated Peak Power (Pmax):20W
  • Open Circuit Voltage (Voc):8.4V
  • Short Circuit Current (Isc):3.2A
  • MaximumPowerVoltage(Vmp):7V
  • Maximum Power Current (Imp) 2.9 A
  • Output Port 1:USB-A(5V/3A MAX)          Output Port 2:USB-C(5V/3A MAX)
  • Dimensions (LxWxD): 18.2 x 12 x 0.6 in(46.2 x 30.4 x 1.4 cm)-unfold 12 x 9.8 x 0.6 in(30.4 x 24.8 x 1.4 cm)-fold


  • Rated Peak Power (Pmax) 40 W
  • Open Circuit Voltage (Voc) 16.7 V
  • Short Circuit Current (Isc) 3 A
  • MaximumPowerVoltage(Vmp) 13.9 V
  • Maximum Power Current (Imp) 2.9 A
  • Solar Cell Type Monocrystalline
  • Output 18W USB-A,18W USB-C
  • Dimensions (LxWxD) 35.9 x 12.0 x 0.6 in-unfold,12.0 x 9.8 x 0.7 in-fold


Our FlexSolar 20W/ 40W foldable solar charger is lightweight and foldable, making it easy to carry. It is a very practical product that is suitable for outdoor travel, camping, hiking, camping, and other outdoor activities.

If you are currently looking for a high-efficiency, lightweight, and reliable solar charger, then the FlexSolar 20W/ 40W foldable solar charger is definitely your best choice.

Have Any Questions?

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