It is a voltage of dc 12v/24v adaptive, maximum output current is 10a, with two output solar intelligent controller. Controller is efficient software systems and power adjustable constant current output, the efficiency of the system to achieve up to 96% for low-voltage control 12v/24v dc load; this controller parameter configuration flexibility , pc software, users can easily set the parameters of the controller and check the system's current operating parameters and status. 134mm*99mm*34mm