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My device's battery health is declining horribly. During two months, I lost 9 numbers of battery health. I want to know the reason, knowing that I have an iPhone 13 pro max and I bought it on 11-22-2021.

My device's battery health is declining horribly. During two months, I lost 9 numbers of battery health. I want to know the reason, knowing that I have an iPhone 13 pro max and I bought it on 11-22-2021.

iPhone 13 Pro Max, iOS 15

Posted on Jun 18, 2022 7:57 AM

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Posted on Jun 18, 2022 10:26 AM

iPhone 11 and later models, battery performance --> About the battery and performance of iPhone 11 and later

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My device's battery health is declining horribly. During two months, I lost 9 numbers of battery health. I want to know the reason, knowing that I have an iPhone 13 pro max and I bought it on 11-22-2021.

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