Management system for large-capacity battery energy storage stations with different specifications and models

The invention discloses a management system for large-capacity battery energy storage stations with different specifications and models. The management system comprises a voltage detection line, a current detection line, a resistance detection line, a temperature detection line, a control unit, a first isolating unit, a system power line, a controller area network (CAN) communication bus, a fan control line, an indicating control line and a second isolating unit, wherein the first isolating unit is arranged between the control unit and the four detection lines; and the second isolating unit is connected among the isolating unit, the system power line, the CAN communication bus, the fan control line, the indicating control line and the control unit.