iPhone 17 battery drains quickly with normal use

📱 @Apple I recently upgraded to the #iPhone17 and the battery drain issue is really disappointing. Even with normal use, the phone loses charge way too fast. For such a premium device, this shouldn’t be happening.




Please address this with a fix/update soon. 🔋⚡



[Re-Titled by Moderator]

Original Title: Battery Drain

iPhone 17, iOS 26

Posted on Sep 23, 2025 7:30 AM

Reply
Question marked as Top-ranking reply

Posted on Oct 11, 2025 4:19 AM

larouche wrote:

Same issue battery goes from 100 to 0 at the speed of light for their latest phone thats a problem.


If you’re stating actual performance you have a defective battery. Please contact Apple Support.


You need to have Apple perform diagnostics on your iPhone. It can be done in person at an Apple Retail Store or at an Apple Authorized Service Provider. You can also contact Apple Support and request remote diagnostics.


If you’re in the US please call  1-800-MY-APPLE or outside the US, consult the support articles below. In Canada call 1-800-263-3394


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95 replies

Oct 17, 2025 6:10 AM in response to shikhant128

I just got my new 17 pro max 4 days ago. I build houses so I leave the phone in my car most of the time. By the end of an 8 hour shift the battery goes from 80 to 60 % just sitting there. I had the 15 pro max and the battery would last three days when new. There is definitely something not working properly. Apple please fix the issue.

Oct 26, 2025 9:19 AM in response to shikhant128

Can someone tell me if the issue I am having with my iPhone 17 Pro is normal? Me and a family member got the same model when the phone launched and my usage is bare minimum. The day I got my phone I set the charging limit to 80%. I have the optimized battery charging turned on, adaptive power on, background refresh turned off for all apps. I don’t have any of the power draining settings turned on including always on display things. Now I can’t say the same for my other family member. The most disappointing thing I found out was my cycle count in the battery was 25 as of now and my family members is 15. Like how? Besides turning on all these settings and my usage is bare minimum compared to theirs how is this possible? And also even with no usage at nights by turning off WiFi and turning on low power mode I see a significant battery drain like let’s say it goes form 51% to 39% when I check morning and this issue frustrates me. Apple did a battery test through remote and they said there seems to be no issue in hardware but this issue is bothering me. What could be the reason?

Oct 27, 2025 1:36 PM in response to maciejflorczyk

You need to define “longer”. If you charge overnight with Optimized Charging enabled the iPhone should not require charging before the next nightly charge unless you use it very heavily during the day. This is normal and expected.


The battery drain for a iPhone 17, which is about 100 times more powerful that an iPhone 14 with features like Apple Intelligence, which is not in an iPhone 14, will use more energy; that is simple physics. If it didn’t there would be something out of kilter with the 2nd law of thermodynamics.


Of all of the billions of smartphones that have been bought over the past 15 years there has not been even one user who was satisfied with their battery performance. Maybe an exaggeration, but not much of one. 

Oct 29, 2025 5:50 PM in response to shikhant128

I just bought my IPhone 17 promax on Oct. 24. I paid the full amount of $1,305.41.

It’s only been 6 days and I am beyond disappointed. It was suggested to have the battery optimally charged at 80% & restart charging at 20%. IPhone 17 promax is supposed to last for 36 hours. Mine does not even last for 16 hours. And I am just using the phone to text, google and check my email at this time.

For the price I paid for this phone, it’s not worth it. I am planning to return it in 14 days to the Apple store at the World Trade Center, NY.

Is Apple going to fix this problem?????

Oct 31, 2025 3:39 AM in response to shikhant128

I have upgraded my phone with iPhone 17 pro just 2 weeks ago and now it’s battery dissipating me everyday. I used to charge my phone from 20% to 85%. From last couple of days I’ve noticed that the battery drain dramatically without doing anything. If go to sleep with 50% battery and the next day i can see only 30% left.


I don’t know what’s happening with such a premium phone like 17 pro. And what’s the solution?

Nov 13, 2025 6:15 AM in response to shikhant128

I just purchased the iPhone 17 & it’s the battery life is the first thing I noticed. I am very disappointed with this phone & the battery life. I must charge it every night & Find My iPhone is the number one battery drain each morning. I have decided to just turn it off. I have researched this & tried everything, but nothing works. I am beyond frustrated. The phone is not cheap & I certainly expect better from Apple.

iPhone 17 battery drains quickly with normal use

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