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Adaptive power mode will be useful. Too bad it is available only on newer iPhones. Lot of changes to the battery section, some of which could have been implemented way before.
 
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It’s been mentioned before but I couldn’t help it:
Because Adaptive Power uses Apple Intelligence Apple Planned Obsolescence, it requires an iPhone 15 Pro or newer.
… because there is no way Apple could code algorithms that could automatically detect high power usage apps on those antiquated iPhones 14 and older. 🙈
 
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Get out of here with adding AI that eats more power and other pointless stuff, I don't care what is using the battery all I asked for is a simple button in the control centre "charge to 100% now" so I can be fully charged whenever I need to. Only I know when I need that, no amount of intelligence will guess it.

I don't want more things I have to keep messing with in settings. Supposed UX experts at Apple should understand this.

I don't want a thinner phone, I don't want a glass back I have to cover with a case to protect it so nobody sees how clever Apple are with glass, nor an odd lump on the back for cameras making it not sit flat. Just a larger battery.
 
I’m just hoping the iPhone 17 has a better battery than the 14 or 15 cus these things degrade faster than I’ve ever seen. My 15pm was amazing when I got it and is now dead by afternoon
I am on 17.7 on my 15pm with battery at 86%. Battery last all day. 20-30 calls , emails, messages. Apple radio in backaround. People should not upgrade unless they want new gimmicks. New updates always destroy batteries…
 
Running the beta on iPhone 15 pro max. Can’t say I see one iota of a difference between adaptive and non adaptive mode. Both mean I have to recharge mid - day ish.
I feel like my 15 pro max drains the battery much faster on iOS 26 and it overheats as soon as I use it, especially when taking or editing pictures. I don’t have the case anymore just so it can cool down a bit.
 
I feel like my 15 pro max drains the battery much faster on iOS 26 and it overheats as soon as I use it, especially when taking or editing pictures. I don’t have the case anymore just so it can cool down a bit.
Same. Why would it suddenly get so super hot? They changed something to make us upgrade.

When I use the wifi for any game, my phone gets uncomfortably hot
 
Maybe stop using recycled batteries, they perform worse or adjust pricing (cheaper) as it is not on par with new batteries.

Apple uses recycled batteries in new iPhones?

Please post a credible source supporting that claim.
 
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Maybe stop using recycled batteries, they perform worse or adjust pricing (cheaper) as it is not on par with new batteries.

Apple does not use recycled (ie used) batteries. Apple does use recycled Cobalt for the battery's cathode. That's a good thing and has absolutely no bearing on battery quality or longevity.
 
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I am on 17.7 on my 15pm with battery at 86%. Battery last all day. 20-30 calls , emails, messages. Apple radio in backaround. People should not upgrade unless they want new gimmicks. New updates always destroy batteries…
My battery is at 86% too but it dies faster than I’ve ever had a battery die
 
It’s disappointing that all of this is needed just to have acceptable battery life. I use my phone mostly just for emails during the day, and it won’t last a full day without low power mode on.
 
My previous iPhone was a 7 Plus, and I only upgraded to the 16 Plus this year. I have to say, I’m very satisfied with the experience so far. My 7 Plus went through two battery replacements, both with official Apple batteries—the same goes for my wife’s iPhone 7 (she upgraded to the iPhone 16 Pro earlier this year, a few months before I did).

Since iOS now has a charging limit feature, and because my friend kept telling me it would significantly affect battery lifespan, I enabled it from the very start. Both my wife and I set the limit to 85%, and we never let the battery drop below 25%. Also, we’ve never been the type to play games on our iPhones. Other than that, we use our phones normally, just like everyone else, except for gaming.

With this setup, our phones usually last almost two days on a single charge. As of now, her phone has 116 battery cycles, and mine has 68. Both are still at 100% battery health. By comparison, the iPhone 7/7 Plus never performed like this—I’m pretty sure the battery health started dropping below 100% within the first month or two. Of course, that may be because those older models didn’t allow you to set a charging limit.

All in all, since there are enough reports and scientific data showing that these practices can greatly extend battery lifespan, I stick to the following rules:

1. Set a charging limit to reduce the time the battery spends at 100% voltage.
2. Avoid letting the battery drain too low to prevent over-discharge.
3.I don’t use fast charging or high-wattage chargers.
4. If I notice charging is too fast and generating heat, I’ll remove the phone case while charging.

Doing these things doesn’t cause me any inconvenience, so I don’t find it troublesome at all.
 
There is no way in holy hell that "Adaptive Power Mode" should require any "Apple Intelligence"-capable device to function. iPhones older than the iPhone 15 track usage and power drain - there is literally no reason not to offer this to these older devices other than to provide any sort of "real differences in features" on the newer models. What a load of hogwash.

True, although it might be easier to "see" energy use patterns by an AI? But... Apple could just as well offload this analysis to a nearby Apple device that you own (or family member) that has Apple Intelligence. Or to iCloud servers. I mean, battery usage analysis is something is done just once every 12-24 hours?

Since Apple has introduced the optimised charging option in previous iOS versions, I saw the charging adapt to my irregular working schedule. It does look into the calendar app and seems to figure out which one of the calendars is my working schedule. It sometimes even charged to just 80% before I went to work and still by the end of that day I had 10% left without recharge.

Overall it's nice to have a more detailed overview of power usage. Maybe some apps could get an energy efficiency label too? I just remember the most stupid apps draining the battery for no reason... yes... I'm looking at you Meta!!
 
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Killed the battery life on my iPhone 14 Pro Max. Returned to iOS 18. Thanks but no thanks.
 
Looking at iOS 26's battery page, it is just too much information, too much information I don't need.
What is the point of telling me at the moment I am using more/less of a battery today? Ask me to stop using my phone? Or use more?

And that lengthy information page telling people how to charge an iPhone battery. That's ridiculous. Apple just needs to admit their battery will screw after 2/3 years of usage. Rather than telling people your battery health is 81%, therefore it is fine. They should just tell the customer the truth: you now need to pay for a battery replacement, otherwise you won't get the best performance.
 
My iP 13 Pro Max shows 89% capacity since like a year. I don’t think it’s really reliable.
 
It’s disappointing that all of this is needed just to have acceptable battery life. I use my phone mostly just for emails during the day, and it won’t last a full day without low power mode on.
Then something is wrong with your iPhone.
Because on my iPhone 16 Pro, I easily get two days of use. With Music, Photos, Notifications and walks.
Even my iPhone SE from 2015, which I still use today, only needs 20% battery power per day without any third-party apps.

Do you have a social media app that checks for new messages every three seconds? Or are you using a "radiation protection case"? It's also possible that it's a poorly programmed app. Check the battery statistics.
 
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