XDA Basics: How to check your iPhone’s battery health

Rechargeable lithium-ion batteries are consumables that have limited lifespans. When a battery degrades, a full charge won’t last you as long as that on a new battery. The lifespan of a lithium-ion battery has a set number of full recharging cycles. After you cross that certain number, the battery will need replacement. Otherwise, your iPhone might become slower, shut down unexpectedly, and/or not last long enough on a single charge. Here’s how to check your iPhone’s battery health.
How to check your iPhone’s battery health
Launch the Settings app on your iPhone.

Scroll down and click on Battery.

Click on Battery Health.

There you will be able to find out your battery’s Maximum Capacity. If, for example, your Maximum Capacity is 75%, that indicates that a full charge now will last you as long as a new battery charged to 75% would. So if the new battery would last you for 8 hours, a battery with 75% capacity will last you for around 6 hours.

Peak Performance Capability indicates …

Written By: Mahmoud Itani

Original Article: https://www.xda-developers.com/how-to-check-iphone-battery-health/

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