Efficient Conversion : Boost your power efficiency with our LM2596S Step-Down Converter. Designed for high-performance, it ensures minimal energy loss. Adjustable Voltage Regulator : Tailor your power needs with ease. Our Adjustable Voltage Regulator accommodates various voltage requirements, making it versatile for different applications. Load Protection & Battery Charging : Stay safe and extend battery life. Our circuit board features load protection and prevents battery overcharging, ideal for your car's power supply. High Power LED Driving : Illuminate your projects with confidence. Suitable for high-power LED driving, our module ensures consistent performance. Compact Design : Save space without compromising functionality. Perfect for integrating into tight spaces. Discover the future of power control with our Solar Power Buck USB Circuit Board. Engineered for efficiency and versatility, this module offers adjustable voltage regulation, making it suitable for a wide range of applications. Its compact design fits seamlessly into any setup, while its robust features ensure reliability and safety. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin