The invention provides a battery equalizing management system, comprising a main control unit, multiple collecting modules, multiple control modules and a signal bus; the collecting modules and the control modules are respectively communicated with the main control unit; the collecting modules comprise a temperature collecting module and a voltage collecting module; the control modules comprise an equalizing module and a fan control module. The signal bus is electrically connected with the collecting modules and the equalizing module. The battery equalizing management system has independent battery collecting units and can monitor the basic parameters such as pack end voltage, current, temperature and monomer voltage of the battery pack with 48 batteries in real time, the collecting precision is high and the computation functions of SOC, SOH and the like of the battery pack and monomer battery are realized; independent battery equalizing unit is arranged, can be used for performing equalizing management on the monomer batteries, and can support the equalizing of 48 batteries; the equalizing precision is high and the equalizing speed is fast; after equalization, the consistency value of each monomer voltage is smaller than 1% and the capacitance deviation of each monomer voltage is smaller than 2Ah.