Features: Efficient and fast-charging polycrystalline batteries provide this solar panel charger with enough power to charge your devices! The intelligent charging technology detects the input current required by a connected device and allocates the output current accordingly, reducing the overall charging time. WIDE COMPATIBILITY: This solar phone charger works with any USB-powered device with a 5V DC input voltage. Compatible with iPhones, Android smartphones, and other electronic devices, including power banks of various capacities. It is also the perfect backup solution in case of a power outage. PORTABLE AND LIGHTWEIGHT: You can easily take this foldable solar charger with you on any outdoor adventure! It weighs only 340 grams and is ultra-thin. It is perfect for hiking, camping, kayaking, and other outdoor activities. WEATHERPROOF AND DURABLE: Don't worry if the clouds turn to rain—our solar panels are protected with industrial-grade PET polymer and sewn into a durable polyester