Engineered for 12V and 24V solar systems, this BlueSolar PWM charge controller features an LCD display and USB port, providing extensive monitoring and charging features. The LCD display offers comprehensive system status information, including solar panel performance, battery status, and charging parameters, enabling precise system management and optimization. With its USB port, it allows for convenient charging of mobile devices and other USB-powered accessories, making it an ideal choice for medium to large-scale off-grid and standalone solar installations.