20A PWM Solar Charge Controller

Introducing the QM 12V/24V 20A PWM Solar Charge Controller - your reliable companion for efficient solar charging! Designed to support both 12V and 24V systems, it ensures constant charging voltage at 3.6V*4/*5, delivering optimal performance for monocrystalline and polycrystalline silicon solar panels.

Equipped with a USB output of 5V/12A, it conveniently charges your devices. The discharge reconnect at 12.6V and discharge current of 20A ensure reliable energy distribution. With a float charge at 13.7V, it keeps your batteries in optimal condition.

Maximizing safety, the controller supports a max solar input of less than 50V, protecting your system. With a charge current of 20A and lightweight design of 154g, it offers efficiency and portability.

Upgrade your off-grid solar system with the QM 12V/24V 20A PWM Solar Charge Controller - ideal for off-grid solar inverters and solar hybrid systems. Enjoy the power of solar energy, knowing you have a reliable charging solution by your side. Harness the sun's energy for a greener and sustainable future!