Battery health increased from 85% to 88% with the battery recalibration tool in the iOS 14.5.1 battery life has been very good 👍 for my 19 month old iphone 11, quite happy with this update. : r/iPhone11
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iPhone 6 Battery Problems] How To Fix Common iPhone 6/6 Plus Battery Draining Fast Problems | MiniCreo
My iPhone's battery health is at 77% but the peak performance capability is still normal. Do you think it could last for 1-2 years if I use it minimally? - Quora
Apple adds Battery Health feature to iPhones with iOS 11.3 update, explains how to get maximum battery life
How to Disable Apple's Performance Management Features in Older iPhones in the iOS 11.3 Beta - MacRumors
Bug] Battery health says my battery is significantly degraded even though my battery is still at 100% capacity. I got it replaced from an Apple Service Provider in February. iPhone 6s iOS