Battery health
iphone 14 pro has 90% battery health in 6 monthsp
iPhone 14 Pro, iOS 16
Hello,
Depending on usage, that is normal and is nothing to worry about. Generally, Apple will replace the battery under warranty if the battery health falls below 80% during the first year.
See this link by Lawrence Finch for some battery charging tips:
When to charge your iPhone or iPad
Good luck.