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BQ4050: 电池从8并改成14并 容量学习失败maxerror 100%

jun cao
Intellectual 270 points
Part Number: BQ4050
Other Parts Discussed in Thread: GPCCEDV

你好，原先电池是3串8并容量8000maH,可以学习容量maxerror 1%,后面因为客户需求改成3串14并，我们更改了设计容量26000mah 设计电压 10800 设计能量 28080， learn full capacity 22000mha，充电终止电流1300mA,老化几个循环后发现maxerror 100%,一直没学习容量。是什么原因，附件GG文件26000mah4050.gg.csv