1、Reliable Work: Adopting industrial master control chip 16 level AD sampling accuracy, temperature, charging current, accurate real time display, and power generation at a glance. 2、Smart Control: Automatic focusing MPPT tracking charging, high charging efficiency, non stop detection during the charging process, bidirectional focusing and tracking. Complete 3 level charging management, effectively protecting the battery. 3、Clear Display: Large color LCD display, widely adjustable charging and discharging parameters. As long as you understand the characteristics of the battery and set its corresponding charging parameters, you can use it as a battery. 4、Higher Safety: Built in overheat protection, overcurrent protection, short circuit protection, open circuit protection, reverse connection protection. 5、Better Design: Two way MOS tube anti back flow circuit, high power charging mode, ultra low heat value. Dual DC 0Vload output, convenient for connection. 1 x Solar Charge Controller1 x User Manual Item Type: Solar Charge ControllerSystem Voltage: 12V 24V automatic adaptation. Rated Charging Current: 10ARated Discharge Current: 10AMaximum Photovoltaic Voltage: 12V system<25V, 24V system<50V. Float Charging Voltage: b1 14.4V, b2 14. 2V , b3 14.6V, adjustable range: 13V-15V. Discharge Cut Off Voltage: 10.7V, adjustable range: 9.5V-11V. Discharge Recovery Voltage: 12.6V, adjustable range: 11.5V-13V. Standby Current: <10mAUSB Output: 5V 2A Maximum. Operating Temperature: -36~+60℃