1、This product provides short-circuit conservation,open-circuit conservation, reverse conservation, overload conservation. 2、Automatic focusing MPPT tracking charging, high charging efficiency, non-stop detection during charging, bidirectional focusing tracking. 3、MPPT solar controller can detect the voltage and current of the solar panel in real time, and constantly track the maximum power, so that the system can always charge the battery with the maximum power. 4、The tracking efficiency of MPPT is 99%, and the power generation efficiency of the whole system is up to 97%. 5、Moreover, the system has excellent battery management, including MPPT charging, constant voltage average charging and constant voltage float charging. 6、conservation Functions This product provides short-circuit conservation,open-circuit conservation, reverse conservation, overload conservation.Improve system efficiency and prolong the life span of the battery. 7、Power-efficient Automatic focusing MPPT tracking charging, high charging efficiency, non-stop detection during charging, bidirectional focusing tracking.The tracking efficiency of MPPT is 99%, and the power generation efficiency of the whole system is up to 97%. 8、Fully Automatic This solar panel regulator with output switch, intelligent control, easy to operate, to connect the controller and the battery by cables with the right polarity. MPPT solar controller can detect the voltage and current of the solar panel in real time, and constantly track the maximum power, so that the system can always charge the battery with the maximum power. 9、Rated Discharge Current The system has excellent battery management, including MPPT charging, constant voltage average charging and constant voltage float charging.