First Alleged iPhone 16 Pro Component Leak Reveals Redesigned Battery

Images purporting to depict a new battery designed for the iPhone 16 Pro today leaked online, showing a new metal casing and a slightly larger capacity.

iPhone 16 Side Feature
The images come from the leaker known as "Kosutami," who has disseminated accurate information about Apple's plans in the past. If authentic, the images are the first to be shared of the iPhone 16's components.

The battery is said to be designed for an early stage ‌iPhone 16 Pro‌ prototype with a 3,355 mAh capacity. The iPhone 15 Pro contains a 3,274 mAh battery, meaning that prototype ‌iPhone 16 Pro‌ models currently feature a battery that is just 2.5% larger. The new battery also features a redesigned connector.

The most significant change is the transition from a black foil casing, the likes of which have been used on every iPhone model thus far, to a frosted metal shell. This change improves the thermal efficiency of the battery, with no significant impact on the component's weight. The Apple Watch used to feature batteries with black foil casing, but starting with the 40mm Apple Watch Series 7, Apple began adopting metal shells for improved thermals.

apple watch 40mm battery change ifixitThe new and old Apple Watch battery designs (via iFixit).

The early component images appear to confirm information shared last week that said Apple plans to introduce a new thermal system on the ‌iPhone 16‌ to reduce overheating. In addition to batteries with metal shells on the ‌iPhone 16 Pro‌ models, the entire ‌iPhone 16‌ lineup is rumored to feature a graphene heat-sink to reduce overheating. Graphene has high thermal conductivity, surpassing that of copper, which is currently used in ‌iPhone‌ heat-sinks. Apple has been interested in graphene for thermal management for some time, filing patents related to its exploration of the material for heat dissipation in portable devices.

The moves appear to come partly in response to widely encountered overheating issues experienced with the ‌iPhone 15 Pro‌, which Apple ostensibly addressed through a software update earlier this year.

Related Roundups: iPhone 16, iPhone 16 Pro

Top Rated Comments

JoeShades Avatar
3 weeks ago

Sounds like a minor improvement at best, while searching for better battery tech, such as graphene or solid state.

BUT: Can you believe anything you read on X these days? It's a cesspool of lies, disinformation and the lowest forms of human behavior, all of it heartily endorsed by its owner.
What kind of nonsense is this. Did Elon musk post this rumor or did he hack this account which had been there before he took over . What a stupid comment. Also I am pretty sure the same people i follow did not become a bunch of liars because of the person that owns it. Maybe you should follow better people
Score: 9 Votes (Like | Disagree)
NMBob Avatar
4 weeks ago
It looks like it already has burn marks on it. :)
Score: 7 Votes (Like | Disagree)
JoeShades Avatar
3 weeks ago

I don't follow anyone on X. I've never had an X account, and never will. Your angry response just confirms my belief that X is only populated with angry extremists, who will brook no dissenting opinions.
So you never had an account, followed one single person or anything on there and never posted but you can think you can make a judgement about a platform you never used. And somehow I am an angry extremist because I accurately called your post nonsense.
Score: 6 Votes (Like | Disagree)
phill85 Avatar
4 weeks ago
?

Can’t wait for this!!
Score: 6 Votes (Like | Disagree)
jayducharme Avatar
4 weeks ago
Perhaps one day they'll figure out how to mitigate the giant camera hump.
Score: 6 Votes (Like | Disagree)
RickDEGH Avatar
4 weeks ago
‘Can’t wait for this’, ‘can’t wait for that’; it won’t do anything differently from current models. The watch 8 didn’t significantly improve battery life over the 7 moving to metallic battery casing. So, I definitely don’t believe there’s going to be anything radically different from what we have now, despite all the technical, environmental and ‘ethical’, mambo-jambo Apple would try to throw at us.

If anything they’d charge more. That, I’m sure! They took away leather cases and brought sh*tty woven nonsense - which costs more - that you use and discard the next day.
Score: 5 Votes (Like | Disagree)

Popular Stories

ios stolen device protection

iOS 17.3 Beta Adds New Stolen Device Protection Feature to iPhone

Tuesday December 12, 2023 10:20 am PST by
The first iOS 17.3 beta rolling out to developers today includes a new "Stolen Device Protection" feature that is designed to add an additional layer of security in the event someone has stolen your iPhone and also obtained the device's passcode. Earlier this year, The Wall Street Journal's Joanna Stern and Nicole Nguyen reported about instances of thieves spying on a victim's iPhone...
iOS 17

33 New Things Your iPhone Can Do in iOS 17.2

Tuesday December 12, 2023 1:57 am PST by
Apple has made available for download its major end-of-year iPhone software update, iOS 17.2, featuring a large number of features and changes that users have been anticipating for quite a while. Below, we've listed 33 new things that your iPhone can do once you've installed the update. Check Settings ➝ General ➝ Software Update on your device to get downloading. 1. Help You Keep a Daily ...
iPhone 16 Mock Back 1

iPhone 16 Early Prototypes: What Apple's Next-Generation iPhone Will Look Like

Tuesday December 12, 2023 3:07 pm PST by
With the launch of the iPhone 15, Apple introduced design changes like a curved frame and a frosted glass back. Information acquired by MacRumors suggests that Apple's next-generation iPhone 16 will build on these updates with modifications to the buttons and the camera layout. We have details on early pre-production designs for the iPhone 16, including a look at the variants and hardware...
CarPlay Phone Call

GM Says It's Nixing CarPlay to Make Drivers Safer

Tuesday December 12, 2023 1:47 pm PST by
Earlier this year, General Motors (GM) announced plans to phase out Apple's CarPlay and Android Auto in its future electric vehicles, with the company instead relying on an infotainment system co-developed with Google. This has not been a popular decision with iPhone users, and today, GM provided some additional insight into the decision in a discussion with MotorTrend. According to Tim...
iPhone 16 Side Feature

iPhone 16 Pro Rumored to Have These 12 New Features

Monday December 11, 2023 10:46 am PST by
While the iPhone 16 Pro and iPhone 16 Pro Max are still over nine months away from launching, there are already several rumors about the devices. Below, we have recapped new features and changes expected for the devices so far. These are some of the key changes rumored for the iPhone 16 Pro models as of December 2023:Larger displays: The iPhone 16 Pro and iPhone 16 Pro Max will be equipped...
Apple TV 2022 Feature Blue

Apple Releases tvOS 17.2 With Revamped Apple TV App

Monday December 11, 2023 9:58 am PST by
Apple today released tvOS 17.2, the second major update to the tvOS 17 operating system that came out in September 2023. tvOS 17.2 comes more than a month after tvOS 17.1, an update that expanded the availability of the Enhanced Dialogue feature. tvOS 17.2 can be downloaded using the Settings app on the ‌Apple TV‌. Go to System > Software Update to get the new software. ‌Apple TV‌...
maxresdefault

Top Five Features in macOS Sonoma 14.2

Wednesday December 13, 2023 3:21 pm PST by
When Apple releases new software, iOS updates tend to get most of the attention, and there are sometimes useful new features in Mac updates that go under the radar. That's the case with macOS Sonoma 14.2. It doesn't have flashy features like the Journal app that came in iOS 17.2, but there are a number of useful improvements that make it worth installing. Subscribe to the MacRumors YouTube ...