PowerFilm 21 Watt Rollable Solar Panel

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PowerFilm 21 Watt Rollable Solar Panel

Designed, engineered, and manufactured in the United States, the 21W Rollable Solar Panel from PowerFilm is both capable and affordable.

The Rollable series from Powerfilm is fully WATERPROOF!!! Constructed with marine grade connectors to allow use in even the wettest environments. Ruggedized so as to survive in the harshest of conditions, these panels will continue to work even after part of the panel sustains damage, unlike many other panels on the market.

Easily stowed away in most backpacks, this 1.5 lbs solar panel is a perfect accessory to provide power to a wide range of electronics to get the most out of your outdoor adventures. Rollable Solar Panels are perfect for keeping 12V batteries topped off and ready to go when you are. Connect up one of our weatherproof panels and start your boat, car, RV or ATV the first time.

Comes with the Aptiv Weather Pack Connector (formerly Delphi) making sure your connection is secure and protected against the elements.

Read here to see PowerFilm Ambassador Julian OH8STN explaining the role solar power plays in portable communications by looking at the different aspects of a portable ham radio setup.

The 21W Foldable Solar Panel from PowerFilm. Efficient and reliable, just like you.

  • Waterproof / IP67 rated
  • Light sensitive technology turns on early in the day and stays on later in the day.
  • Multiple charging adapters to fit your needs and charge a wide range of devices.
  • Easy to deploy and easy to store.
  • Made in the USA

Electrical Specs:

Rated Voltage at Pmax 15.4V
Rated Current at Pmax 1.35A
Open Circuit Voltage 21.9V
Short Circuit Current 1.6A


Physical Specs:

Part Number R-21
Rolled Dimensions 14.6 x 3.0 inches / 370.8 x 76.2 mm
Unrolled Dimensions 60.8 x 14.6 inches / 1,544.3 x 370.8 mm
Weight 1.5 lbs / 0.7 kg


Thermal Characteristics:

Temperature Coefficient for Power - 0.200 (%/C)
Temperature Coefficient for Voltage - 0.240 (%/C)
Temperature Coefficient for Voc - 0.300 (%/C)
Temperature Coefficient for Isc 0.109 (%/C)

21 Watt Rollable Solar Panel (R-21)

12V Female Car Charger Adapter (RA-2)

15 ft. Extension Cord with O-ring Connectors (RA-11)

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