Battery health drop after iOS 16.3 update

@iRobinPro Bro now after 10days again drops to 98%BH… charge cycle count is 34 only… 53days 2% is dropped… I’m following all the battery health suggestions

Using original charger and cable
Following correct charging practice
Avg user of 6.5hrs of screen usage
Not heavy user only social media and YouTube
Completely turned of background app refresh
Etc…

Still batteryhealth drops​:sob::sob:… And one thing at every battery health 1% drop at that time of 5-10mins phone nalla heat achu use pandrapa and apps crash achu…even notes app also struck achu bro… ena thidinu ipdi aguthunu phone ah restart panitu pathen working fine but bh drops to 98%