Universal Compatibility: Equipped with both Type C connections, catering to a broad range of electronic devices. Weatherproof Design: Encased in a durable, waterproof material that ensures functionality under various weather conditions. Optimal Efficiency: Our solar cells are engineered for maximum sunlight absorption, thus ensuring longer operation times for your devices. Compact and Portable: Perfect for outdoor placements, easily integrate our solar charger into your outdoor security or home lighting setup without any hassle. Invest in reliability and efficiency, ensuring your devices remain powered with our advanced solar charging technology. Power: 4W Working current: 0-800MA Short circuit current 750MA Working voltage: 5V (charging 3V-5V battery) Open circuit voltage: 6.2V Line length: Approximately 3meter Due to different batches, there may be differences in product printed text, which will not affect use. Colour:Black Material:Monocrystalline silicon Package Contents: 1 * Solar Panel Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.