【High Conversion Efficiency】Utilizes advanced polycrystalline silicon technology, achieving a remarkable 20.5% conversion efficiency for optimal solar energy harvesting. 【Versatile Output】With a 5.5V output voltage, this solar panel is ideal for charging 3.7V-5V batteries, making it suitable for various small electronic devices. 【Stable Power Supply】Featuring a 6V open circuit voltage and 0.185A short circuit current, it delivers consistent and reliable power output for your projects. 【Weather-Resistant Design】Employs a durable epoxy resin encapsulation process, providing excellent waterproofing for outdoor applications. 【User-Friendly Installation】Clear positive and negative pole markings facilitate easy wiring and installation, perfect for DIY enthusiasts and professionals alike. Specifications: Power Output: 1.3W Solar Cell Type: Monocrystalline Silicon Conversion Efficiency: Approximately 20.5% Construction: PET Lamination Current Range: 0-236mA Voltage: 5.5V Weight: 31g (subject to actual product) Dimensions: 98x98mm Package included 1 x Solar Panel Specifications Brand N/A ColorStyle A Packaging Type White Paper Box User Manual (Language) No User Manual Gross Weight 0.067kg Volume Weight 0.032kg Package Length 12.000cm Package Width 12.000cm Package Height 1.000cm