Tool/software:
Hi Team,
As per TI's recommendation we performed learning cycle for Sony's US18650VTC6 3s Battery pack.
After that we have done multiple charges and discharges thinking that it will increase FCC, but I only see very little changes in the FCC.
The design capacity of the battery pack is 3120mAH, but FCC shows only 2052mAH.
One more thing I have observed is that, while discharging the remaining capacity or RSOC does not decrease until total pack voltage is around 11.7V from 12.6 volts.
what could be the reason behind this and how to improve the FCC please assist.
I have attached my configuration params here.
Thanks,
Abhishek