Features 1Maximum Power Tracking Algorithm: The built in maximum power tracking algorithm can significantly improve the energy utilization efficiency of the photovoltaic system. 2Tracking Technology: Dual peaking or multi peaking tracking technology when the solar panel is shaded or some of the battery panels are damaged multiple peaking will appear and the controller can still accurately track the maximum point power. 3Multiple Protection: Internal over current protection short circuit protection open circuit protection and reverse connection protection are all self recovery lossless controllers dual MOS reverse current protection and low heat generation. 4MPPT: The combination of various tracking algorithms can accurately track the appropriate working point within 1 second and the MPPT tracking efficiency can be up to 99.9%. 5LCD Display: Equipped with a large screen LCD display adjustable charge and discharge parameters industrial grade main control chip. Specification Package List 1 xSolar Charge Controller1 xUser Manual