How does Apple 13 view battery health?

With our use, the battery will wear out, and the battery health of Apple's mobile phone will remind us that we need to replace the battery. How does Apple 13 view battery health? Let's take a look ~

How does Apple 13 view battery health? 1. Click on the battery in the phone settings menu.

2. Click the battery health option to view the battery health.

This paper takes Apple 13 as an example and applies it to iOS 15 system.