BQ40Z50: BQ40Z50-R3 FCC decline

Part Number: BQ40Z50

Tool/software:

Hello.

After uploading the learned golden file for the BQ40Z50 battery, the FCC capacity decreased from 6,100 mAh to 5,300 mAh after the first charge-discharge cycle (charge-discharge-charge).

Please check if there is a problem with the learned golden file or if there is another issue.

I've attached the data and gg file from the link.

- The BQ40Z50-R3 chip was used, and the battery cell is INR18650-35E.

FCC-Error_250917.xlsx

250819_Golden.gg.csv