Intelligent 30A PWM Solar Panel Charge Controller Auto Battery Regulator 12V/24V
This item is a simply solar energy overcharge and over discharge protection controller, which is especially designed for the area with great sunlight. And, this controller is perfectly suitable for the 12V 24V control system.
High charging efficiency, tandem PWM charging way, longer battery life.
Reserve discharging protection and Reserve-polarity protection.
Note : If the battery is 12V, then the output is DC 12V. If the battery is 24V, then the output is DC24V