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.
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Key FeaturesHigh 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 treatment and rugged high-wear canvas fabric allow this device to withstand harsh outdoor weather conditions
- Will recharge immediately whenever there is sunlight.
- 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
- 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
21 Watt Foldable Solar Panel
|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|
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|