Achieve efficient and effortless charging with the Renogy E.Flex 21 Portable Solar Charger.
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 essential electronics. Latest iSolar technology and auto-optimization functions are integrated to provide a safe and effortless charging experience.
Advanced iSolar technology enables fast charging speed 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 against the weather
Auto-optimization function guarantees immediate recon