1. Turn on the \"Share iPad Analysis\" switch in \"Settings\" - \"Privacy\" - \"Analysis and Improvement\".
2. Find the log file for the most recent date in the Analysis Data section.
How to view a log file and understand the data in it
Turn to four fifths of the way down the page and you'll find the following. com.apple.power.battery.--" At the beginning of the code segment, view the code
com.apple.power.battery.NominalChargeCapacity
NominalChargeCapacity(nominal charging capacity), which reflects the current actual battery capacity.