With an energy conversion efficiency of up to 22%-25%, Renogy E.FLEX 21 Portable Solar Panel utilizes sunlight and transforms it into usable electric currents for powering your essential electronics. Latest iSolar technology and auto-optimization functions are integrated to provide a safe and effortless charging experience.
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Key FeaturesOptimized Charging
- Advanced iSolar technology enables the fastest charging speed possible and protects your device from over heating
- Utilizes sunlight to the maximum extent with premium solar panel and adjustable nylon kickstand
- Water-resistant and rugged nylon offers great durability to conquer unpredictable weather conditions
- Auto-optimization function guarantees immediate reconnecting when sunlight returns after charging interruption
- Foldable design for portability in backpack, tote and suitcase for outdoor activities
Renogy E.FLEX 21 Portable Solar Panel
23.6 in / 60 cm Micro USB Cable
|Dimensions (Unfolded): 18.74 x 11.4 inch / 47.5 x 28.95 cm||Dimensions (Folded): 11.4 x 6.22 inch / 28.95 x 15.8 cm|
|Weight: 1.2 lbs / 546 g||Rated Power: 21W|
|Output: 2 x USB Ports 5V / 4.2A Total|
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|