BALANCE CHARGING METHOD AND CHARGING DEVICE

A balance charging method and a charging device are provided. The method includes: obtaining a voltage parameter of a plurality of battery cells; determining a control parameter set according to a first value relationship between the voltage parameter and a plurality of first threshold values, wherein the control parameter set includes a plurality of second threshold values; determining a charging rule of balance charging according to a second value relationship between the voltage parameter and the second threshold values; and performing the balance charging on the battery cells according to the charging rule.