Why Is My Iphone 11 Battery Health Decreasing. If you keep battery between 40-80 you will extend life significantly some go for the 30 to 90 mark. That includes the lithium-ion battery thats in your iPhone right now.
Why does battery health of iPhone drop2. Feb 11 2019 0900 EST Share Tweet Submit. Answer 1 of 2.
Answer 1 of 2.
To have your battery checked contact an Apple Authorised Service Provider. The capacity after 5 charges was 20 more than the first time. If you keep battery between 40-80 you will extend life significantly some go for the 30 to 90 mark. My battery health remain steadily 100 in the first 3 months and after the 2 months the battery health drop.
