iPhone 15 Battery Capacities Revealed in Regulatory Database

Apple does not advertise battery capacities for its new iPhone 15 lineup, but MySmartPrice has obtained this information from a Chinese regulatory database.

iphone 15 lineup store
The Chinese regulatory listing reveals that the iPhone 15 has a 3,349mAh battery (rated capacity) and a wattage of 12.981Wh, while the iPhone 15 Pro has a 3,274mAh battery and a wattage of 12.70Wh.

Battery capacities for the full iPhone 15 lineup:

  • iPhone 15: 3,349mAh
  • iPhone 15 Plus: 4,383mAh
  • iPhone 15 Pro: 3,274mAh
  • iPhone 15 Pro Max: 4,422mAh

Battery capacities for the 2022 iPhone 14 lineup:

  • iPhone 14: 3,279 mAh
  • iPhone 14 Plus: 4,325 mAh
  • iPhone 14 Pro: 3,200 mAh
  • iPhone 14 Pro Max: 4,323 mAh

The same database accurately revealed battery capacities for all four iPhone 14 models ahead of those devices launching last year.

Despite the incremental increases shown above, Apple did not highlight any battery life improvements for its new iPhone 15 models compared to their direct predecessors, presumably because any difference is negligible in real-world usage. This comes contrary to a multitude of rumors prior to Apple's event, which suggested that the major efficiency improvements of the A17 Pro chip would bring battery life improvements.

According to Apple, the approximate battery life of each of iPhone 15 model is as follows:

  • iPhone 15: 20 hours
  • iPhone 15 Plus: 26 hours
  • iPhone 15 Pro: 23 hours
  • iPhone 15 Pro Max: 29 hours

This is exactly the same as the iPhone 14, iPhone 14 Plus, iPhone 14 Pro Max, and iPhone 14 Pro Max. Of course, it's possible that efficiency improvements may still result in slightly better real-world performance in Apple's latest models, but we won't know until third-party tests are available.

All four iPhone 15 models were announced by Apple earlier this week and will be available to pre-order on Friday. The devices are set to launch on September 22.

Related Roundup: iPhone 15
Related Forum: iPhone

Popular Stories

iOS 18 Siri Personal Context

Report Reveals Internal Chaos Behind Apple's Siri Failure

Thursday April 10, 2025 7:15 am PDT by
A new report from The Information today reveals much of the internal turmoil behind Apple Intelligence's revamped version of Siri. Apple apparently weighed up multiple options for the backend of Apple Intelligence. One initial idea was to build both small and large language models, dubbed "Mini Mouse" and "Mighty Mouse," to run locally on iPhones and in the cloud, respectively. Siri's...
Apple 2025 Thumb 1

10 Products Still Coming From Apple in 2025

Friday April 11, 2025 4:14 pm PDT by
Apple may have updated several iPads and Macs late last year and early this year, but there are still multiple new devices that we're looking forward to seeing in 2025. Most will come in September or October, but there could be a few surprises before then. We've rounded up a list of everything that we're still waiting to see from Apple in 2025. iPhone 17, 17 Air, and 17 Pro - We get...
M6 MacBook Pro Feature 1

Waiting for the Perfect MacBook Pro? 2026 Might Be the Year

Thursday April 10, 2025 4:19 am PDT by
Apple in October 2024 overhauled its 14-inch and 16-inch MacBook Pro models, adding M4, M4 Pro, and M4 Max chips, Thunderbolt 5 ports on higher-end models, display changes, and more. That's quite a lot of updates in one go, but if you think this means a further major refresh for the MacBook Pro is now several years away, think again. Bloomberg's Mark Gurman has said he expects only a small...
maxresdefault

The MacRumors Show: New iOS 19, iPhone 17, and Apple Watch Ultra 3 Leaks

Friday April 11, 2025 7:13 am PDT by
On this week's episode of The MacRumors Show, we catch up on the latest iOS 19 and watchOS 12 rumors, upcoming devices, and more. Subscribe to The MacRumors Show YouTube channel for more videos Detailed new renders from leaker Jon Prosser claim to provide the best look yet at the complete redesign rumored to arrive in iOS 19, showing more rounded elements, lighting effects, translucency, and...
Alleged iOS 19 Icons Front Page Tech

iOS 19 Leak Reveals Alleged New Design With Rounder App Icons, Floating Tab Bar, and More

Monday April 7, 2025 3:13 pm PDT by
YouTube channel Front Page Tech is back today with another video that provides a closer look at iOS 19's alleged design changes. The video contains re-created renders of iOS 19, which are allegedly based on real footage of the software update, provided by sources within Apple. Overall, iOS 19 is expected to have a more glass-like, visionOS-inspired design, with added translucency for user...
Apple Northbrook

Apple Store in Chicago Area Permanently Closing Later This Month

Wednesday April 9, 2025 9:56 am PDT by
Apple will be permanently closing its store at the Northbrook Court shopping mall in the Chicago suburb of Northbrook on April 26, the company has announced. Apple has added the following notice to the store's web page:Thank you Northbook. Apple Northbrook is closing on April 26 at 7pm. We're still here for you. Please visit apple.com/retail to find your nearest store.Apple Northbrook opened ...
iOS 18

iOS 18.5 Includes Two Changes So Far

Wednesday April 9, 2025 9:09 am PDT by
Apple released the first beta of iOS 18.5 last week, and so far the software update includes only two minor changes. The changes are in the Mail and Settings apps. In the Mail app, you can now easily turn off contact photos directly within the app, by tapping on the circle with three dots in the top-right corner. In the Settings app, there is some new AppleCare+ information. For ...
apple intelligence black

NYT: Apple's AI Struggles Began with 2023 Chip Budget Dispute

Friday April 11, 2025 4:33 am PDT by
Apple's current struggles with Apple Intelligence and Siri began in early 2023 when AI head John Giannandrea sought approval from CEO Tim Cook to purchase more AI chips for development, according to a new report from The New York Times. Cook initially approved doubling the team's chip budget, but CFO Luca Maestri reportedly reduced the increase to less than half that amount, and instead...
iPhone Fold Vertical Feature

Apple's 18.8-Inch Foldable Device to Enter Mass Production in Late 2026

Thursday April 10, 2025 1:33 am PDT by
Along with an iPhone "Fold," Apple is believed to be working on a larger foldable device that's somewhere around 19 inches, and one analyst suggests it could arrive as soon as late next year alongside Apple's rumored foldable iPhone. In a new research note covering likely post-tariff scenarios for Apple, investment firm GF Securities' lead analyst Jeff Pu says that both 18.8-inch and...

Top Rated Comments

Demovx Avatar
21 months ago
I hope there were new batteries, not the same ones they used in 14 Pro, which lost 10% of its health after a year...
Score: 28 Votes (Like | Disagree)
Red Oak Avatar
21 months ago
What happened to the massive benefits the move to 3 nm was suppose to give? No battery life changes, +10% CPU, +20% GPU. I was expecting a bigger impact

Makes me wonder about the M3
Score: 14 Votes (Like | Disagree)
jonnysods Avatar
21 months ago
Wow that's a huge increase comperatively.
Score: 12 Votes (Like | Disagree)
soloohara Avatar
21 months ago

excellent: less weight but larger battery.
its 74 mAh, calm down Apple Fanboy!!
Score: 12 Votes (Like | Disagree)
andreagrandi Avatar
21 months ago

I hope there were new batteries, not the same ones they used in 14 Pro, which lost 10% of its health after a year...
And it will never go below 81% before your Apple Care+ expires, so you can’t replace it for free ?
Score: 11 Votes (Like | Disagree)
Mark.g4 Avatar
21 months ago
excellent: less weight but larger battery.
Score: 10 Votes (Like | Disagree)