【High-Quality Solar Panel】Made with monocrystalline silicon, this 5W solar charging panel offers efficient energy conversion for your security cameras and doorbell chargers. 【Durable Construction】Featuring ETFE (Ethylene Tetrafluoroethylene) craftsmanship, this panel is built to withstand various weather conditions, ensuring long-lasting performance. 【Versatile Charging】With a working voltage of 5V, this panel is suitable for charging 3V-5V batteries, making it compatible with a wide range of security devices. 【Convenient Design】Equipped with a U-type connector and a generous 3-meter cable length, this solar panel offers flexible installation options for your outdoor security setup. 【Compact and Lightweight】With dimensions of 197*167*10mm and weighing approximately 245g, this solar panel is easy to mount and won't overwhelm your existing security infrastructure. Specifications: Material: Monocrystalline silicon solar panel Power: 5W Working Current: 0-1000mA Short Circuit Current: 1100mA Working Voltage: 5V (for 3V-5V batteries) Short Circuit Voltage: 6.2V Panel Weight: Approximately 245g (subject to actual product) Product Dimensions: 197*167*10mm Connector Type: U-type interface Cable Length: Approximately 3m