The Li 20A PWM Solar Charge Controller 12V 24V is a device that regulates the charging of a 12V or 24V lithium battery using solar power. It helps to ensure safe, efficient, and stable charging of the battery, while protecting it from overcharging, overheating, and other issues. This compact and durable charge controller is suitable for a variety of off-grid solar power applications, including solar lights, solar home systems, and solar camping gear.
