As promised, Apple has included a new section in Battery Settings to include information about Battery Health. Battery Health (Beta) is available in iOS 11.3 and later and displayed on all iPhone models since the iPhone 6. You can see the estimated battery capacity and the screen explains whether the battery can offer peak performance. iOS will now tell you in this screen if your device is being throttled due to a degraded battery.
When you update to iOS 11.3, the device will have performance management. The device will be throttled automatically when the system first experiences an unexpected shutdown. You can disable the slowdowns in the Battery Health screen if you want. Read everything about Battery Health after the jump …
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