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.

KEY FEATURES

Optimized Charging

• Advanced iSolar technology enables the fastest charging speed possible and protects your device from over heating

Highly efficient

• Utilizes sunlight to the maximum extent with premium solar panel and adjustable nylon kickstand

Top-notch Quality

• Water-resistant and rugged nylon offers great durability to conquer unpredictable weather conditions

Effortless Reconnecting

• Auto-optimization function guarantees immediate reconnecting when sunlight returns after charging interruption

Portable Size

• Foldable design for portability in backpack, tote and suitcase for outdoor activities