Battery health

My IPhone 14 + battery health drop to 99% after 28 days of usage. I always charge it up to 85% and never let it drop to 25%.

can someone explain me why it has trop so fast ?

Posted on Jan 20, 2023 09:54 AM

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Question marked as Top-ranking reply

Posted on Jan 20, 2023 12:14 PM

Batteries degrade over time with usage due to the chemical aging process.

You can expect about a 1% drop per month with average use on an iPhone.

Apple recommends replacing it when it reaches 80%.


iPhone Battery Replacement.

iPhone Battery Repair & Replacement - Apple Support


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


5 replies
Question marked as Top-ranking reply

Jan 20, 2023 12:14 PM in response to nkcn

Batteries degrade over time with usage due to the chemical aging process.

You can expect about a 1% drop per month with average use on an iPhone.

Apple recommends replacing it when it reaches 80%.


iPhone Battery Replacement.

iPhone Battery Repair & Replacement - Apple Support


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


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Battery health

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