Make sure you have turned on Optimized Battery Charging in Settings > Battery. Plug your phone in to charge when you go to bed at night and leave it plugged in all night long, every night. When the battery health falls below 80% a battery replacement is generally recommended. See this for some charging tips: Plus 8 tips for maximising your battery’s lifespan. A normal [iPhone] battery is designed to retain up to 80% of its original capacity at 500 complete charge cycles when operating under normal I just (this week) had a battery replacement done on an iPhone SE reporting %85 battery health. The difference in my case has been dramatic. Battery life is noticeably better but (perhaps more importantly) it’s more reliable. Also it’s faster at somethings as it is no longer set to use performance management. Running iOS 13.1.2 This relates to the new IOS 11.3 software which shows battery health (Beta). The maximum capacity of my iPhone 6s is at 84%. I want to know if this is acceptable (I have had one or two situations where the phone simply shuts down, despite having 60% battery indicated. Posted on Mar 30, 2018 7:10 AM. 6piqUQ.

is 85 battery health good for iphone 11