Going 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. 82% just means it holds 82% capacity compared to a new battery that apple wants to sell you. Depending how much you drive 82% of a full tank still gets you really far. Box2secure • 1 yr. ago. 😄alright i get you. saengjan • 1 yr. ago. 82% is pretty bad. Since I believe you might be already out of warranty, have it replaced now. Same, I had an 11 Pro for a little less than a year, it never went below 100% battery health. But I had the 12 mini for an entire year, but by the end of that year the battery health was around 89-87%. I didn’t even use it that much either since I was at home all the time. l2i0bnJ. Your battery is doing very well. On average an iPhone battery will lose about 1% of its capacity a month. Using that guideline the battery should be at 96%, and instead it’s 98%. Batteries are consumables; they lose a little capacity every time they are discharged, then recharged. It'll also let you check your Battery Health, which impacts how much power a full charge holds. iPhone 11 Pro & iPhone 11 Pro Max ; iPhone 12, iPhone 12 Mini, iPhone 12 Pro, & iPhone 12 Pro 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. 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 the My iphone is showing a message that performance degraded, and local service is saying that battery can swell, short circuit and many bad things might happen. Mine at 74%, dont know if I really should spend money on replacing it, I am fine with how long it holds the charge Put Auto Lock On (1 min):- with low power mode it will be 30 Sec. Put Auto Answer Off. Disable Push notifications for apps you do not use often. Enable Auto Brightness:- Settings > General > Accessibility > Display Accommodations > Auto-Brightness [Enable] Manually lower brightness from Control Center.

iphone 11 pro battery health