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18V 21W Portable Foldable Solar Panel

$100.99 $159.99
Tax included. Shipping calculated at checkout.

Maximizing your device's juice has never been easier with the ALLPOWERS 18V 21W Waterproof Portable Foldable Solar Panel. Equipped with iSolar Technology, this solar panel can automatically adjust the current and voltage to deliver its fastest possible charge. But that's not all- this top of the line solar panel also comes with a voltage regulator to ensure stability while charging as well as a compact size design for portability. And with its wide compatibility, you can use this powerhouse solar panel to charge laptops, smartphones, tablets, external battery packs, and more. Best of all, it comes with an 18-month product guarantee from ALLPOWERS. So now you can rest assured knowing your device is always getting the best possible charge.

iSolar Technology delivers the fastest charge

It can automatically adjust the current and voltage to achieve maximum power, delivering its fastest possible juice.

Equipped with Voltage Regulator to ensure stability

ALLPOWERS voltage regulator can keep your device getting stable current and prolong its life.

Best design

Compact size design for portability, with the free hook, you may just hang it on your backpack when outdoors.

Wide Compatibility

18V DC port: charging 18V1A laptops, 12V car battery and other 18V 1A DC-powered devices.

5V USB port: smartphones, tablets, external battery packs, or any other 5V USB devices.


18-month product guarantee from ALLPOWERS 


  • Solar Panel Peak Power: 21W
  • Transformation efficiency : >22%-25%
  • Output: DC:18V*1A /USB:5V*2A
  • Compact Size: 300x 160 x 20mm/ 11.8 x 6.2 x 0.7inch
  • Opened Size: 640 x 300 x 10mm/ 25 x 11.8 x 0.35inch
  • Weight: 0.48kg
  • Number of Panels: 3
  • Number of Cells: 3 solar panel
  • Nominal Capacity: 21W
  • Model Number: AP-SP18V21W
  • Max. Power: 21W
  • Material: Monocrystalline Silicon
  • Foldable Solar Panel: Yes
  • Flexible Solar Panel: No
  • Color: Black
  • Certification: CE,FCC,RoHS,UL,pse,WEEE
  • Brand Name: ALLPOWERS 

Package includes

  • 1 x Solar Panel Charger
  • 1 x DC Connect Cable
  • 5 x Laptop Connectors
  • 1 x USB Cable
  • 1 x Alligator Clip(Car Battery Charging Line)
  • 2 x Metal Hooks
  • 1 x User Manual
  • 1 x Retail Package