Some iPhone 11, 11 Pro, and 11 Pro Max users saw inaccurate reports of estimated battery health. Though this did not mean a problem with the actual battery health, it resulted in unexpected battery drains and even reduced peak performance. To fix this, iOS 14.5 recalibrates the maximum battery capacity and peak performance capability on theGoing from 0% to 100% is more damaging to the cells than going from 25% to 75% twice. Both cases will correspond to 1 charge cycle but one case will exhibit less wear than the other. Therefore going 0 to 100% for 500 times is more damaging than going 25 to 75% 1000 times. prgrmrx010.
Because batteries are consumable objects that lose capacity as they are used. The battery in an iPhone is designed to remain above 80% capacity for 500 full charge cycles. Each time you charge it the battery will lose a small amount of capacity. It’s capacity will drop about 1% for each 25 full charge cycles.
1 - Take a look at the Battery Health by going to Settings > Battery > Battery Health. Here you can see the Maximum Capacity of your battery and the Peak Performance Capability. This article will give you details about what you can learn from this information: iPhone Battery and Performance. If you’re seeing anything below 80% maximumNo of cycle means no of time u have charged battery. In next 22 days my battery health again dropped by another 2% on 26th nov’18 became 97%. Till that time I have used 40 cycles which translate into 0.08% consumption. Again after 8 days I.e. on 3rd Dec’18 battery health dropped by another 1% became 96%. Total cycle used till than was 48.
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