有适合76.8VDC/5.6Ah的碳酸铁锂电池组的剩余电量检测芯片吗? 有这样的电量计芯片吗?麻烦推荐个合适的,谢谢~
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有人用bq27210单节电池管理芯片做的,但精度不是很高,会受电池组均衡的影响,新版本的bq27541也可以,只能通过监测最低节电池电量来估计整组电池电量