My batery level is low 78 capacity
My battery is 78%capacity. Can do 90
iPhone 8, iOS 16
Question marked as
Time to replace your battery.
Batteries degrade over time with usage, that's just how they work.
You can expect about a 1% drop per month with average use on an iPhone.
Apple recommends replacing it when it reaches 80%. To check your battery health, go to Settings > Battery > Battery Health.
iPhone Battery Replacement.
https://support.apple.com/iphone/repair/service/battery-power
About Lithium Ion Batteries
iPhone Battery and Performance - Apple Support (IN)
Here are some tips on maximizing battery life.
Batteries - Maximizing Performance - Apple Batteries - Maximizing Performance - Apple
