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BQ27542EVM: 充電時 Full Charge Capacity 值不正確

Part Number: BQ27542EVM

Hi Sir, 

1.什么情况下,会导致FullChargeCapacity()值是不正确?

2.FullChargeCapacity()值作为battery health check是否可靠?

Cell 容量2830mAh

使用情境如下,

  1. 放電至1% 關機 ,關機前FCC=2854mAh,
  2. 充電時觀察到FCC異常,
  • 開始充電FCC=1371
  • 充電10min後 FCC=1537
  • 充電10min後 FCC=1608
  • 充電5HFCC=2846