My maximum capacity been going down every 7 days 3 times now

Is it normal for my maximum capacity to go down 1% every week

my daily screen tine is 9 hours

may 1

May 7

may 14


i normally use from 100% to 30% to 40 to 30% then charge to 100% the next day


iPhone 11, iOS 16

Posted on May 14, 2023 10:53 AM

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Question marked as Top-ranking reply

Posted on May 14, 2023 11:21 AM

How long have you had it? If you actually use the battery on a regular basis it's normal to see battery health go down. It's also just an estimate as well as not "real time". I've personally seen the number go down about 3-4% at a time. Some reports are that it can go down in succession as it "catches up".


92% is pretty normal and there's generally not much you can do about it. At this point Apple doesn't authorize battery replacement (even when the customer pays) unless the battery is considered "depleted" (under 80%) or otherwise fails.

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Question marked as Top-ranking reply

May 14, 2023 11:21 AM in response to AveryViolet

How long have you had it? If you actually use the battery on a regular basis it's normal to see battery health go down. It's also just an estimate as well as not "real time". I've personally seen the number go down about 3-4% at a time. Some reports are that it can go down in succession as it "catches up".


92% is pretty normal and there's generally not much you can do about it. At this point Apple doesn't authorize battery replacement (even when the customer pays) unless the battery is considered "depleted" (under 80%) or otherwise fails.

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My maximum capacity been going down every 7 days 3 times now

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