Our Solar Charge Controller PWM 20A and 30A are designed to regulate the charging and discharging of your solar panel system. With these controllers, you can efficiently manage the power generated by your solar panels, prevent overcharging and reverse current, and ensure that your batteries last for a longer period of time. Our controllers are equipped with advanced PWM technology that ensures a stable and reliable performance, making them ideal for a wide range of solar applications. As a factory, we take pride in providing high-quality products at competitive prices and guaranteeing customer satisfaction. So, choose our Solar Charge Controller PWM 20A or 30A and enjoy the benefits of a well-managed solar panel system.