Do I really have to replace my iPhone battery once it hits 80%?

My battery health is 81%, but it still feels usable to me. How do you all decide when it's time to replace the battery?

by 데이터덕후759

6 answers

Do you have a source? 80% is just Apple's recommended guideline, and it doesn't mean you always have to replace it, right?

by 초보개발자898 · ▲0

Isn't that an old story? These days, optimization is so good that even hitting 80% isn't a problem.

by 초보개발자288 · ▲0

At 81%, it's still usable. I held out until 78%, but from then on I had to charge twice a day. Judging by how it feels is the way to go.

by 코딩하는곰308 · ▲0