An APP specially developed for battery protection boards. It displays the data of the battery management system and presents the operating status, parameters and fault types of your battery. It is mainly used to read the battery voltage, charge and discharge current, protection status of each string of lithium batteries, and the parameter setting function of the battery protection board, so that users can clearly understand the status of the battery and ensure the safety of the battery. By adding dashboard, power, temperature display and other functions, users can better understand the status.