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BQ27Z561: 放电状态下,50%附近SOC RSOC 跳零, True FCC从5000mAH 突变到3000多,RM从2500mAH仿真到零

Part Number: BQ27Z561

单节电池产品,有没有人遇到过40%-50%SOC电量突变到零的情况,FCC跳变的很大(5000mAH--3000mAH,应该是True FCC突变小了,Truefcc赋值给FCC了),下次满充又FCC恢复正常值5000mAH,

电池温度始终在15度以上,不算很低,放电也没发现较大负载电流,现象难以复现

希望有经验的大佬分享一下经验