Hi, I have battery pack whith chip bq20z45. I don't use pack a long time, and it battery elements voltage become less then 2,2 V (three pair of elements). So, when I turn on my notebook the pack is not charge. I was take to pieces battery pack, charge all pair of elements to 4,2V and assembled it. Then I turn on my notebook, but the pack not charge. I connetct the battery pack to my PC through CP2112. Using tho application BE2Works_4.5 (this application communicate whis packs using SMBus), read any registers like below:
Battery Status:
TCA | TDA | RCA | INIT | DCG | FD | EC2 | EC1 | EC0 |
I come up a questions.
What I need to do, to became my battery pack charge? Maybe I need to clear any flags that I show higher? How I can to claer necessary flags? What command word i must to write to MAC (00) to clear necessary flags?
Thank you.