hello why is my iphone 11 battery heath draining very fast and ive owned it for a short period.

My iphone 11 is running low on battery health it has been on 93% last few months and it is 89% now few months later id like to know why is the battery health decreasing although i don’t charge it as much as 1 time a day.

and always turn down the brightness and it is always on low power mode.

iPhone 11, iOS 18

Posted on Jun 25, 2024 12:31 AM

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Question marked as Top-ranking reply

Posted on Jun 25, 2024 12:35 AM

The iPhone 11 was discontinued in October 2020, so it's at least 3 1/2years old. The battery is most likely at the end of its life.


Batteries degrade over time with usage due to chemical aging, that's just how they work.

You can expect about a 1% drop per month with average use on an iPhone. This is an approximation, that is why it may be plus or minus a few percent on a month to month basis.

Apple recommends replacing it when it reaches 80%. To check your battery health, go to Settings > Battery > Battery Health.


iPhone Battery Replacement.

iPhone Battery Service - Apple Support


About Lithium Ion Batteries

iPhone battery and performance - Apple Support (IN)


1 reply
Question marked as Top-ranking reply

Jun 25, 2024 12:35 AM in response to qusai2001

The iPhone 11 was discontinued in October 2020, so it's at least 3 1/2years old. The battery is most likely at the end of its life.


Batteries degrade over time with usage due to chemical aging, that's just how they work.

You can expect about a 1% drop per month with average use on an iPhone. This is an approximation, that is why it may be plus or minus a few percent on a month to month basis.

Apple recommends replacing it when it reaches 80%. To check your battery health, go to Settings > Battery > Battery Health.


iPhone Battery Replacement.

iPhone Battery Service - Apple Support


About Lithium Ion Batteries

iPhone battery and performance - Apple Support (IN)


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hello why is my iphone 11 battery heath draining very fast and ive owned it for a short period.

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