Features MPPT Tracking Charging: This charge controller is equipped with an automatic focusing MPPT tracking charging, features premium charging efficiency, uninterrupted detection, bidirectional focusing and tracking in the charging process. Parameters Adjustable: The charging parameters are adjustable that as long as you know the characteristics of the battery and the corresponding charging parameters, you can charge the battery. Multi Protection: This charge controller has built in overheat, overcurrent and short circuit, open circuit protection, reverse connection protection. After the fault is eliminated, the controller automatically recovers without damaging the equipment. Charging Management: This charge controller has a perfect three phase charging management, which can effectively defend the battery and make it more durable. Wide Application: This charge controller is widely used in home solar power generation system, solar power station system, RV, ship system, off grid monitoring power supply system and other photovoltaic systems. Specification: Item Type: Solar Charge Controller Material: PC Voltage: 12V, 24V Maximum PV Open Circuit Voltage: 92V (25 ℃); 100V (minimum ambient temperature) Operating Temperature: - 35 ℃ to +45 ℃ Altitude: Less than or equal to Approx. 3000m / 9842.5ft Package List:1 x Solar Charge Controller1 x Manual  Package List 1 x Solar Charge Controller 1 x Manual