You should change out the battery once your Battery Health reaches below 80% which will take over 2 years to reach under normal usage. It's not uncommon to have to replace an iPhones battery after having it for a long time.
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iOS 14. 40%-80% charge rule since Day 1. .
For the last year 1.
Charge frequently, don't wait for zero.
. When it does reach 80, it is time to replace the battery.
. 1. You.
It's not uncommon to have to replace an iPhones battery after having it for a long time. From Januray to May 19th the battery health was 89% and on 20th May it was 88% and suddenly today in the morning I have noticed that it has dropped to 87%. Hello Team, I am using Iphone 13 since 1 year 3 months. On average, iPhone users can expect to see battery health by about 10% per year. However when it comes to iPhones, you can expect between three to five years (maybe. .
After two years, the battery is going to be in the 80% range. Battery Health / Maximum Capacity will decline at an average rate of about 1% over longer periods.
the battery health came back 100%.