Check battery cycle count on a mac. it depends on the type of battery; there are a number of different chemicals used in rechargeable batteries – i don’t remember which is which, but lithium ion is one, nickel cadmium is another, and there are others.. As promised, apple has included a new screen in the ios 11.3 beta 2 settings called battery health (beta) available on all iphones since iphone 6. this view includes information about the maximum capacity of the battery in the device, and describes whether the battery has degraded to the point where. Battery capacity decreases over time. a battery doesn’t just go from good one day to bad the next. instead, batteries slowly degrade over time..
Apple support is here to help. learn more about popular topics and find resources that will help you with all of your apple products.. New in beta 2. no ios 11.3 beta 2 for ipod touch yet, apple says a future beta will add support (possibly related to battery management) battery management settings now visible on certain iphones. Understand iphone performance and its relation to your battery..
