Features: * Compatibility: This solar control switch is compatible with a wide range of battery voltages, including 3.2V, 3.7V, 4V, 11.1V, and 12V. It offers versatile charging and control options for various batteries. *Efficient Charging and Control: The circuit automatically charges the battery during the day and activates the lights at night. It also switches off the lights at dawn. Without the need for photosensitive elements, it controls the output voltage by detecting voltage changes generated by the solar panel. *High-Quality Materials: Crafted with premium materials, this solar control switch ensures durability and reliable performance. The quality construction guarantees long-term usage. *Easy to Use and Portable: With its simple design, this solar control switch is easy to install and use. It offers convenience and portability, making it suitable for various applications. *Wide Range of Applications: This low-power controller is ideal for solar garden lights, lawn lights, colorful string lights, and small street lights. Its versatility makes it compatible with different outdoor lighting setups. Specifications: *Product Name: Solar Control Switch Circuit Board *Material: No *Size: No *Color: Green Package Content: 1*Solar Control Switch Circuit Board Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. 【PREMIUM QUALITY MATERIAL】This product is carefully crafted with high quality materials to ensure its durability and longevity. Whether for daily use or special occasions, it provides excellent performance and a great user experience. 【VALUABLE VALUE FOR MONEY】Offering excellent performance and quality at a reasonable price, this product offers excellent value for money. Whether for your own use or as a gift, it is a very cost-effective choice and definitely worth every penny. 【RETURNS SERVICE】We offer 30 days hassle-free returns. If you are not satisfied with the product, you can return it within 30 days for a full refund. We are committed to ensuring that every customer's shopping experience is of the highest standard. 【HIGH ADAPTABILITY】This product has been carefully designed to be perfectly compatible with a wide range of devices and scenarios. No matter which model or brand you use, it can be easily adapted to provide the best experience. 【USER-FRIENDLY】The product design is simple and clear, and the operation is easy to understand, even for the first time. Whether you are a novice or a veteran, you can quickly master it and enjoy convenience and efficiency.