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关于电量的问题



已知:

1、电池容量8000mah,BQ27541-g1学习了7700mah。

2、放电电流20ma,放电时间14h。

现象:Unfiltered SOC寄存器从百分之46掉到百分之22

疑惑:

实际上:掉了百分之24容量的电,那么容量应该少了7700*0.24=1848mah,

理论上:应该只掉14*20=280mah容量才对,百分比应该掉280/7700=百分之3

so,这是为什么?