Apple has up to date the iPhone 15’s battery lifespan. The corporate mentioned on Tuesday its newest iPhones can retain 80 % of their unique charging capability after 1,000 cycles — double the corporate’s earlier estimate — with none new {hardware} or software program updates. Not so coincidentally, the change will arrive in time for upcoming EU rules that may assign an power grade for telephones’ battery longevity.
Earlier than at the moment, Apple’s on-line assist paperwork quoted iPhone batteries as sustaining 80 % of their unique full cost after 500 cycles. However after the corporate retested long-term battery well being in its 2023 smartphones — iPhone 15, iPhone 15 Plus, iPhone 15 Professional and iPhone 15 Professional Max — it discovered they will retain 80 % capability after at the least 1,000 cycles. The corporate mentioned its assist paperwork shall be up to date on Tuesday to mirror the brand new estimate.
Apple says its testing concerned charging and draining the batteries 1,000 instances beneath particular circumstances and a set of checks reflecting widespread makes use of. As for a way the estimate doubled with none bodily or software program adjustments, the corporate attributes the improve to continuous enhancements to its battery elements and iOS energy administration.
For older (pre-2023) iPhones, the unique estimate of retaining 80 % capability after 500 cost cycles nonetheless stands — at the least for now. Apple mentioned it’s wanting into whether or not older fashions’ estimates should be up to date.
Beginning in June 2025, smartphone and pill producers doing enterprise within the EU shall be assigned a grade (A to G) indicating their power effectivity, battery longevity, safety from mud and water and resistance to unintentional drops. The battery longevity portion of the grade requires at the least 800 charging cycles whereas retaining at the least 80 % of their unique capability, serving to clarify why Apple started retesting its gadgets’ long-term well being.
For preferrred battery longevity, Apple recommends maintaining your cellphone in temperatures between 62 and 72 levels Fahrenheit when doable. You’ll additionally wish to keep away from charging or leaving your handset in scorching environments (95 levels or hotter) whereas making an attempt to keep away from a lot direct solar publicity. As well as, in the event you’re storing an outdated iPhone long-term, it’s finest to go away it half-charged.
As well as, Apple will quickly transfer one in all your cellphone’s most important battery metrics to a distinct a part of iOS settings. Starting in iOS 17.4, presently in beta, the battery cycle depend will transfer from Settings > Normal > About to a extra logical residence beneath Battery Well being (beneath Settings > Battery). Apple launched the battery cycle depend to its cellular software program in iOS 17, which was launched final fall.
