Solar Max 20a PWM Solar Charge Controller for Off-Grid Systems

Solar Max PWM Solar Charge Controller is designed for solar off-grid systems. It helps regulate and control the charging of batteries from solar panels, protecting them from overcharging and improving battery life. The controller features a digital display that shows input, battery, and output status for easy monitoring. It has menu and OK buttons for simple settings adjustment and includes USB ports for charging small devices. Suitable for use in home solar systems, lighting systems, and other off-grid solar applications.