I have a galaxy tab s9+ it came with a free book cover keyboard slim, prior yo updating to one ui 6.1.1 na obserbahan na mas ma bilis ma low bat yung tablet pag naka kabit sa pogo pins yung keyboard, lagi ko kasi gunagamit yung book cover as a standand napapansin ko mas nabilis ma low bat yung tablet ko, pero pag hinde ko gamit yung book cover like pag nanonood ako ng nakahiga ok naman yung consumo ng battery, thats my own personal experience and back at september last yr i posted this observation and one ther member had the same issue, hinde ko alam pano nyo na dedetermin kung ang issue is unfounded or not ilang members ba dapat mag post para maging offical issue?
The Book Cover contributes to very minimal drain, as the only reason why it would drain more battery than usual is if it were run with backlights, which amount to maybe 1-5% drain per day.
The actual battery drain may come from the apps you use, or if your phone went through a recent update.
