Efficient Power Generation: The Osprey Solar Panel Charger delivers high charging efficiency, even in low light conditions, ensuring a continuous power source for your smart curtain opener. Experience a maximum charging current of 280mA. Compatibility: Exclusively designed for Osprey Smart Curtain 3 in 1, compatible with Roman Rod, T-Track, and U-Rail curtain types Single Charging Option: Seamlessly connect the charger using a Type-C cable for a straightforward and user-friendly charging experience Durability and Support: Constructed with high-quality ABS UV material, Osprey Solar Panel Charger is built to last in various environments. Plus, enjoy excellent customer support for any concerns. Compact Design: With dimensions of 150x81x8mm, this compact size not only fits seamlessly into your setup but also allows for easy customization of charging schedules and curtain opening positions, delivering a stress-free user experience