Battery health dropped from 92% to 91% after only 5 charge cycles on my iPhone 16 Pro !!!

nasti_vb wrote:

92% → 91% after only 5 additional charge cycles • (cycle count: 299 → 304)

On average the Battery Health with 304 Charge Cycles would be about 93%-94%. Those are simply averages with the expected battery life of the battery being 1000 Charge Cycles before it needs to be replaced based on normal usage. Battery health drops are not linear meaning some months it will not drop at all and some months will drop more.

You are only 2% points below the average that is expected for normal use, so no I do not see where you have any hardware damage that would point to a cause. That does not indicate a defect as advised to you previously in the other post. Apple updating the software for you after an appointment would be the first thing they would have done, whether you had reported a heat issue or not. That is the basic step performed and also recommended by Apple for users to do themselves.

As far as overheating, that is only the case when you see the thermometer on the screen and the device will not let you use it until it has cooled. down. Not sure if that is what you are referring to or if you just experienced the device being warm that normally occurs due to the increased demand from Cellular Data and Video Calls. Your device also gets warm when fast charging and you may get a notification when it reaches 80% that it will cool down before continuing to charge. That is normal and expected.

For proper Battery Charging habits, I recommend to use Optimized Charging and charge your phone all night, every night. The battery will be prematurely damaged when allowed to continually run out of a charge, but it will not be overcharged due to the charging management. There is no indication from your post of any thermal damage to your device that was alluded to in the previous AI post. Remember AI Chatbots are programmed to be your "friend" and will simply agree with you to gain your trust, and sometimes that is at the expense of providing you accurate information.

Dropping to 91% health at just 304 cycles is abnormal. This isn't recent damage; it's the delayed reaction to the overheating issues from two months ago. The iOS algorithm simply took time to accurately register that permanent thermal damage.

What to Do Now (Before Warranty Expires)

Apple only replaces batteries for free under 80%, but your previously logged service history gives you leverage.

1. Book an appointment and request a full hardware diagnostic focusing on thermal components and the modem, not just a basic battery check.

2. Escalate to a Senior Advisor: Point out the timeline (a 6% drop in two months following a documented overheating issue). This rate of decline is clearly defective.

3. Plan B: If still eligible, get AppleCare+. At this rate, your battery will likely drop below 80% soon, triggering a free replacement without further arguments.

If you search online, you will find numerous testimonies. Apple does not publish this internal exception on its consumer-facing help page to prevent people from trying to do it themselves online. However, it is a very common 'hidden' option used by Apple Store technicians when a user faces abnormal component degradation before the end of the first year. For example, in a discussion on Reddit (r/iPhone16Pro) specifically about the iPhone 16 Pro, users confirm that you just need to book a Genius Bar appointment, show that the phone is undamaged, pass the diagnostics, and the option is unlocked on the spot, even months after the initial purchase.

Reddit - Any way to get AppleCare+ after 6 months on iPhone 16 Pro

👋🏻

SpiderMac wrote:

If you search online, you will find numerous testimonies. Apple does not publish this internal exception on its consumer-facing help page to prevent people from trying to do it themselves online. However, it is a very common 'hidden' option used by Apple Store technicians when a user faces abnormal component degradation before the end of the first year. For example, in a discussion on Reddit (r/iPhone16Pro) specifically about the iPhone 16 Pro, users confirm that you just need to book a Genius Bar appointment, show that the phone is undamaged, pass the diagnostics, and the option is unlocked on the spot, even months after the initial purchase.

Reddit - Any way to get AppleCare+ after 6 months on iPhone 16 Pro

👋🏻

There is a way to get AppleCare+ on an iPhone after 6 months. It requires buying something new which qualifies for AppleCare+ and upgrading to an AppleCare One Account, which will permit you to cover up to three eligible devices on the plan as long as all three devices are under the same Apple Account. Using Reddit as your "reliable" source means nothing. On Reddit and YouTube and Quora you can also see the earth is flat.

And I do know a bit about AppleCare plans. I wrote a user tip, based on FACTS, not Reddit garbage. Feel free to read it here --> Demystifying AppleCare Plus / AppleCare P… - Apple Community

Apple Care One is $20 USD at 12 months is $240. An Apple replacement battery is $100. Apple won’t replace your battery until it’s below 80%. That could take a year or more. It doesn’t make economic sense to spend $240 or more to save $100.

Many items have consumables and the best example is a car. Tires, batteries, bulbs, fluids, brakes, oil etc. increase the cost of ownership. An iPhone has really only one consumable, with normal use, the battery.

I’d follow Jim’s advice on charging and stop worrying about battery health. My Apple Watch Ultra was at 82% battery health for about 4 months. Batteries just don’t age in a linear fashion and are part of the cost of ownership.

You are absolutely right about the standard 60-day rule visible in the settings. However, by physically going to a Genius Bar for a cosmetic inspection and passing hardware diagnostics, Apple allows you to activate AppleCare+ up to 1 year from the purchase date. The 60-day limitation only applies to purchasing it independently from your device.

There’s a difference between theory and practice. I found the information about the Apple Watch battery replacement online, reported by several highly reliable blogs, and it’s true because Apple replaced my entire Apple Watch with an identical new one. But, keep in mind, the battery replacement request is only accepted if the maximum capacity is below 80%; otherwise, the repair won't be approved.

Are you planning to immediately buy something "new" at the Apple Store which would qualify for AppleCare+ and also planning to upgrade to an Apple One account that would allow you to include your phone?

If yes, it would be a good idea to make sure that you understand the "fine print" before you commit.

If not, then the warranty on your phone will expire in two weeks. When it is time to replace the battery, that will likely cost $90-100 (U.S.). If the phone requires other repairs, you will be charged for service.

SpiderMac wrote:

3. Plan B: If still eligible, get AppleCare+. At this rate, your battery will likely drop below 80% soon, triggering a free replacement without further arguments.

AppleCare+ can only be added within 60 days of purchase. It seems like all your posts are simply from an AI Chatbot where they will frequently provide incorrect information and reviewing the information by the user should be done for accuracy before posting. It does take additional work on your part, but it expected on a Community Forum such as this.

SpiderMac wrote:

You are absolutely right about the standard 60-day rule visible in the settings. However, by physically going to a Genius Bar for a cosmetic inspection and passing hardware diagnostics, Apple allows you to activate AppleCare+ up to 1 year from the purchase date. The 60-day limitation only applies to purchasing it independently from your device.

Source please?

• When you purchase a new Mac, Apple Vision Pro, Apple Display, Apple TV, HomePod, AirPods, or Beats, and within 60 days of purchase, you can add AppleCare+ coverage that renews monthly or annually.

Add AppleCare coverage to your Apple device - Apple Support

I have only seen that reported using an AI Chatbot where the data model is trained on Reddit posts and do not have to be actually factual at all. I have seen no user here who has verified that they were able to get AppleCare+ with a physical inspections at the Apple Store beyond the 60 days. Different regions may have varying rules that skew the data where those models are trained. The information I have provided are the Terms for US coverage of AppleCare+ directly from Apple.

SpiderMac wrote:

You are absolutely right about the standard 60-day rule visible in the settings. However, by physically going to a Genius Bar for a cosmetic inspection and passing hardware diagnostics, Apple allows you to activate AppleCare+ up to 1 year from the purchase date. The 60-day limitation only applies to purchasing it independently from your device.

That is absolutely and completely FALSE. Please don't post what you get from an AI search.

You got that source from the AI Chatbot you used and there is no evidence that it is even true. That is the whole point of the warning about using a Chatbot to provide answers here. Don't forget those same Chatbots also told people to add Elmer's Glue to pizza to keep the cheese from sliding off and to eat rocks to increase your daily mineral allowance. All based on data models trained from Social Media posts, which your reddit is a perfect example.

You can do better, it just requires factual information without relying on Social Media posts or the AI models that were trained on them. We don't deal in speculation or rumors, it is just the facts here!

No AI involved—I actually knew about that Reddit post because I participated in the thread myself. However, that exception for extending AppleCare+ after 60 days only applies to the United States, and I live in a different country.

It’s similar to the battery replacement process for Apple Watches: Apple doesn’t say that it will give you a new Apple Watch (because the battery isn’t replaceable); it says that it will replace the battery. These are things you also learn through social media (and I've experienced this firsthand).

When relying on solely an AI Chatbot for providing information here, you may want to read the Terms of Use. We have seen those types of poster come and go. It is not explicitly prohibited, but can be removed and access here terminated. We do expect more here, other than what anyone can do by typing a question into a Google Search field.

• Material submitted must be your own work or work to which you have a license. By posting a Submission, you warrant and represent that you own or otherwise control all of the rights to the information contained in your Submission. Apple has the right, but not the obligation, to remove any Submission that is wholly or substantially created by using generative AI tools. Generative AI tools include image generators (such as Midjourney or Stable Diffusion), large language models (such as GPT-4, PaLM, or Claude), code generation tools (such as Copilot), audio generation tools (such as VALL-E or resemble.ai.), or any other tool or system that primarily functions to automatically generate content or answers for a user.

Apple Support Communities Use Agreement - Apple Community

SpiderMac wrote:

No AI involved—I actually knew about that Reddit post because I participated in the thread myself. However, that exception for extending AppleCare+ after 60 days only applies to the United States, and I live in a different country.

It’s similar to the battery replacement process for Apple Watches: Apple doesn’t say that it will give you a new Apple Watch (because the battery isn’t replaceable); it says that it will replace the battery. These are things you also learn through social media (and I've experienced this firsthand).

Hello~ I must kindly disagree. I was able to recreate your first post in its entirety using an AI source. You gave information without relaying any information. Reddit post? Come now my friend…

~Katana-San~