基于“电池IC特性试验数据”中通道1、5、6，分析了电池的容量增量特征随电池充放电循环次数的关系、电池充电容量随电池充放电循环次数的关系，初步研究了面向电池容量预测的电池可用容量的衰减特征。

Based on channels 1, 5 and 6 of "Battery IC Characteristic Test Data", the relationship between the capacity increment characteristics of the battery and the number of battery charging and discharging cycles, the relationship between the battery charging capacity and the number of battery charging and discharging cycles were analyzed, and the attenuation characteristics of the available capacity of the battery for the prediction of battery capacity were preliminatively studied.