How Fast Does Iphone Battery Health Drop. Apple limits the fast charging power in its devices reaching at most 20w in more recent models this being a lower capacity than many other. After the update the phone would only charge to 80.
That includes the lithium-ion battery thats in your iPhone right now. Apple says that it should take around 500 complete charge cycles to degrade a battery to 80 percent. If one day it was 99 health and the next day it was 80 and the day after that 65 of course id Be concerned and prepared to warranty my phone back to Apple as its a sign the battery.
I had been using the phone for 5 months now.
Why does iPhone battery health drop so fast. The phone has logic that calculates the remaining capacity and compares it to the battery spec. What is iPhone battery h. Since then we have a more or less accurate control of what state the battery of our device is although it should be stressed that this percentage may not fit reality.
