Power Catcher maximum power point tracking technology allows the controller to track the maximum power point of solar panels even in a complex environment. Compared with the traditional MPPT tracking technology, it boasts faster response speed and higher tracking efficiencyA built-in maximum power point tracking (MPPT) algorithm can significantly increase energy utilization efficiency of the photovoltaic system, which is about 15% to 20% higher than traditional PWM charging.It provides an active charging voltage regulation feature. At battery open circuit or lithium battery BMS overcharge protection, the controller battery terminal will output the rated charging voltage value.MPPT tracking efficiency is up to 99.9%A current-limited charging mode is available. When the power of solar panel is too large and the charging current is higher than the rated valve, the controller automatically reduces the charging power so that the solar panel can operate at the rated charging current. Overview This product adopts industry-leading Power Catcher MPPT technology, enables maximum energy tracking for solar panel and llows the controller to quickly and accurately track the maximum power point of PV array in any environment. This product can be connected to an external LCD screen or Bluetooth communication module and PC Upper Computer for dynamic display of operating status, operating parameters, controller logs, control parameters, etc. Adopting standard Modbus communication protocol and providing overall electronic fault self-test and powerful electronic protection functions which minimize components damage due to installation error and system failure. maximum power point tracking technology allows the controller to track the maximum power point of solar panels even in a complex environment. Compared with the traditional MPPT tracking technology, it boasts faster response speed and higher tracking efficiency. Due to an advanced digital power technology, the circuit energy conversion efficiency is as high as 98%.Available in multiple battery types and support charging procedures of various types of batteries such as lithium battery, colloidal battery, sealed battery, vented battery, lithium battery, etc .A current-limited charging mode is available. When the power of solar panel is too large and the charging current is higher than the rated valve, the controller automatically reduces the charging power so that the solar panel can operate at the rated charging current Support automatic identification of lead-acid battery voltage External LCD screen or Bluetooth module can be connected for viewing of equipment operating data and status, and modification of controller parameters is supported .Support standard Modbus protocol to meet communication needs in different occasions. Built-in over-temperature protection mechanism.