iPhone 11, 11 Pro, and 11 Pro Max All Feature Thicker and Heavier Single-Cell Batteries

In a production information sheet, Apple has confirmed the iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max all feature single-cell batteries.

Last year, only the iPhone XS had a single-cell, L-shaped battery, with an iFixit teardown of the device revealing that Apple "notched" the internal corners of the battery to prevent undue stress from thermal expansion. iPhone XS Max and iPhone XR models are equipped with multi-cell L-shaped batteries.

Vietnamese website Di Động Việt today shared a seemingly legitimate teardown of the iPhone 11 Pro Max, revealing its single-cell, L-shaped battery. Consistent with Chinese regulatory filings, the battery has a capacity of 3,969 mAh, making it around 25 percent larger than the iPhone XS Max's battery.


The iPhone 11 Pro Max's battery is also noticeably thicker than the iPhone XS Max's battery to accomodate the increased capacity.

With the added thickness comes added weight. Apple's production information sheet says the iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max batteries weigh 47, 48, and 65 grams, respectively, while the iPhone XR, iPhone XS, and iPhone XS Max batteries measure in at 46, 41, and 50 grams, respectively.

single cell battery iphone 11 pro max
iphone 11 pro max battery thicker

iPhone 11 Pro Max battery on top, iPhone XS Max battery on bottom via Di Động Việt

The teardown also provides a first look at the iPhone 11 Pro Max's triple-lens rear camera lenses and other components. iFixit should have more comprehensive teardowns of all three new iPhones in the coming days.

Related Forum: iPhone

Popular Stories

imac video apple feature

Apple Unveils First New Products of 2026

Monday January 26, 2026 1:55 pm PST by
Apple today introduced its first two physical products of 2026: a second-generation AirTag and the Black Unity Connection Braided Solo Loop for the Apple Watch. Read our coverage of each announcement to learn more:Apple Unveils New AirTag With Longer Range, Louder Speaker, and More Apple Introduces New Black Unity Apple Watch BandBoth the new AirTag and the Black Unity Connection Braided...
Apple Logo Black

Apple Just Made Its Second-Biggest Acquisition Ever After Beats

Thursday January 29, 2026 10:07 am PST by
Apple today confirmed to Reuters that it has acquired Q.ai, an Israeli startup that is working on artificial intelligence technology for audio. Apple paid close to $2 billion for Q.ai, according to sources cited by the Financial Times. That would make this Apple's second-biggest acquisition ever, after it paid $3 billion for the popular headphone and audio brand Beats in 2014. Q.ai has...
iPhone 5s

iPhone 5s Gets New Software Update 13 Years After Launch

Monday January 26, 2026 3:56 pm PST by
Alongside iOS 26.2.1, Apple today released an updated version of iOS 12 for devices that are still running that operating system update, eight years after the software was first released. iOS 12.5.8 is available for the iPhone 5s and the iPhone 6, meaning Apple is continuing to support these devices for 13 and 12 years after launch, respectively. The iPhone 5s came out in September 2013,...
Apple Creator Studio

Apple's Next Launch is Today

Tuesday January 27, 2026 2:39 pm PST by
Update: Apple Creator Studio is now available. Apple Creator Studio launches this Wednesday, January 28. The all-in-one subscription provides access to the Final Cut Pro, Logic Pro, Pixelmator Pro, Motion, Compressor, and MainStage apps, with U.S. pricing set at $12.99 per month or $129 per year. A subscription to Apple Creator Studio also unlocks "intelligent features" and "premium...
apple silicon 1 feature

Apple Responds to Skyrocketing RAM and Storage Chip Prices

Thursday January 29, 2026 2:40 pm PST by
On an earnings call with equity analysts today, Apple CEO Tim Cook responded to fast-rising RAM and SSD storage chip prices in the supply chain. Cook said that rising memory chip prices had a "minimal impact" on Apple's gross margin in the fourth quarter of the 2025 calendar year, but he does expect a "bit more of an impact" on the company's gross margin in the current quarter. Cook added ...

Top Rated Comments

gnasher729 Avatar
83 months ago
Now we are just waiting for someone to complain that the iPhone should be thinner...
Score: 20 Votes (Like | Disagree)
Andres Cantu Avatar
83 months ago
Thicker for more battery life. Apple must have been reading MacRumors comments :D
Score: 6 Votes (Like | Disagree)
calzon65 Avatar
83 months ago
More battery capacity is a step in the right direction.
Score: 5 Votes (Like | Disagree)
macduke Avatar
83 months ago
Have to make sure it's thick enough to accommodate USB-C next year.
Score: 5 Votes (Like | Disagree)
lunarworks Avatar
83 months ago
It's amazing that the batter is larger than the rest of the components put together. It says a lot about the state of technology.
Score: 4 Votes (Like | Disagree)
kylelerner Avatar
83 months ago
With batteries that thicc the iPhone be lookin like a snack
Score: 4 Votes (Like | Disagree)