General description The 12V/24V PWM Solar Controller is an intelligent solar panel battery regulator designed for home and garden use. It features dual USB ports for convenient charging of various electronic products and an LCD display that provides clear information about the current battery status. The controller is compact and easy to use, making it a practical choice for solar energy management. Technical specifications Input Voltage: 12V/24V Current Rating: 30A Operating Temperature: -20℃ to +55℃ Usage Connect the solar panel and battery to the controller for efficient energy management. Utilize the dual USB ports to charge electronic devices. Monitor battery status via the LCD display for optimal performance.