21 Watt Foldable PowerPort Solar Panel

21 Watt Foldable PowerPort Solar Panel
stars- reviews 21 Watt Foldable PowerPort Solar Panel item reviews
SKU: RC-EF21-01-BC
$49.99 $42.99


Please allow up to 1 to 2 business days for processing and 3 to 5 business days for shipping.



PowerDeal products are specific items that can be purchased and reviewed on Amazon in exchange for an Amazing gift card that equals the difference between the listing prices on Amazon and Renogy.com.

Fill out the required form at https://www.renogy.com/review-redeem to receive an Amazon gift card for the price difference.

Long days require a long battery life, especially when traveling off-grid. The Renogy 21 Watt Foldable PowerPort Solar Panel is perfect for on and off-grid trips, as it provides a much needed power source for small, essential electronics. Simply unfold the device and expose the solar panels to sunlight for instant power. Dual USB charging ports allow two devices to charge at the same time, saving valuable space and charging time. Industrial-strength PET plastic-faced solar panels are sewn into high-wear polyester canvas to ensure that the product is capable of withstanding the trials of outdoor adventures. No matter where the road leads, the Renogy 21W Foldable Solar Panel Charger is ready to meet your power needs. 

If you have any questions regarding this product, please call us at 1 (909)287-7111 or email sales@renogy.com.

Key Features

High Efficiency
  • Constructed with 21 watts of high efficiency panels, the PowerPort Solar Panel is capable of providing enough power to charge 2 devices at same time
Water-Resistant and Incredibly Durable
  • Water-resistant treatment and rugged high-wear canvas fabric allow this device to withstand harsh outdoor weather conditions
  • Will recharge immediately whenever there is sunlight.
Dual-USB Smart Charging Technology
  • The built-in smart ISolar technology identifies the connected device and maximizes charging speed while protecting from over charging and overloading
  • The charging current of the USB ports (up to 2A max 5V DC per port or 4A max) is monitored and automatically adjusted according to the sunlight level
Highly Portable
  • Compact size ( 5.9x11.8x0.79 inch folded or 18.1x11.8x0.39 inch unfolded, 16.6oz)
  • 4 pre-cut holes enable easy attachment to backpacks, trees, or tents, ideal for long treks

Package Includes


21 Watt Foldable Solar Panel

21 Watt Foldable Solar Panel

1 x


USB Cable

USB Cable

1 x




2 x


Solar Panels Peak Power: 21W Output: USB 5V2.1A (MAX.) x 2
Folded Size: 5.90 x 11.80 x 0.79inch Unfolded Size: 18.10 x 11.80 x 0.12inch
Net weight: 16.60oz/1.1lbs  

Warranty Information


25-year power output warranty: 5 year/95% efficiency rate, 10 year/90% efficiency rate, 25-year/80% efficiency rate

5-year material and workmanship warranty

Accessories 1-year material warranty


Renogy 21W Foldable Solar Panel manual