Possible 'iPhone 12' Battery Certifications Suggest Lower Capacities Than iPhone 11 Series - MacRumorsOpen MenuShow RoundupsShow Forums menuVisit ForumsOpen Sidebar
Skip to Content

Possible 'iPhone 12' Battery Certifications Suggest Lower Capacities Than iPhone 11 Series

MySmartPrice has spotted certifications for three new Apple batteries that it believes could be for the upcoming iPhone 12 lineup, despite them being less capacitive than the batteries in the current iPhone 11 series.

fouriphones2020
The batteries are identified with the model numbers A2471, A2431, and A2466, and appear on Safety Korea, China's 3C, and the Danish agency UL Demko.

Apple is expected to release four iPhones this fall, including one 5.4-inch model, two 6.1-inch models, and one 6.7-inch model. MySmartPrice has interpreted the different capacities as belonging to the following iPhone 12 models (assuming the higher end iPhone 12 Max and iPhone 12 Pro share the same battery):

  • Apple iPhone 12 (5.4-inch) – A2471 – 2,227mAh
  • Apple iPhone 12 Max (6.1-inch) – A2431 – 2,775mAh
  • Apple iPhone 12 Pro (6.1-inch) – A2431 – 2,775mAh
  • Apple iPhone 12 Pro Max (6.7-inch) – A2466 – 3,687mAh

Apple improved the capacity of its batteries in the iPhone 11 Pro and Pro Max, which have both heavier and thicker batteries than those used in the previous XS and XS Max models. The iPhone 11 Pro has a 3,046 mAh battery, up from the 2,658 mAh battery in the iPhone XS, while the iPhone 11 Pro Max has a 3,969 mAh battery, up from the 3,174 mAh battery in the iPhone XS Max.

The ‌iPhone 11 Pro Max‌ has the largest battery life of any iPhone ever, lasting up to five hours longer than the iPhone XS Max per charge.

If these batteries are indeed destined for the iPhone 12 series, the numbers are likely to disappoint some waiting for Apple's next smartphone lineup. The capacities are especially discouraging given that Apple suppliers were reportedly developing a custom battery protection module that's 50 percent smaller and thinner than the same component in previous iPhones.

The rumored iPhone 12 series could also have higher battery demands than previous iPhones, meaning Apple would have to make some serious energy efficiency improvements to make them last as long as current-generation models. All four devices are expected to have OLED displays, 5G support, a new iPhone 4-like metal frame, up to 6GB of RAM, up to triple-lens rear cameras with 3D sensing, and more.

Related Forum: iPhone

Popular Stories

Apple Event Logo

Apple Just Released a New Accessory

Monday May 4, 2026 8:13 am PDT by
Apple today released a new Pride Edition Sport Loop for the Apple Watch. The band features a rainbow design with 11 colors of woven nylon yarns. The new Pride Edition Sport Loop is available to order now on Apple.com and in the Apple Store app in 40mm, 42mm, and 46mm sizes, and it will be available at Apple Store locations starting later this week. In the U.S., the band costs $49. There...
iOS 27 on iPhone 17 1

iOS 27 Will Add These New Features to Your iPhone

Saturday May 2, 2026 8:43 am PDT by
Apple is expected to unveil iOS 27 during its WWDC 2026 keynote on June 8, and there are already many rumored features and changes for iPhones. The first developer beta of iOS 27 will likely be available immediately following the keynote, and a public beta typically follows in July. Following beta testing, the software update should be released to all users with a compatible iPhone in...
Apple Announces 2026 Pride Band Watch Face and iPhone Wallpaper Article 2

iOS 26.5 Coming Soon With These New Features

Monday May 4, 2026 8:40 am PDT by
iOS 26.5 is expected to be released next week, following more than a month of beta testing. The update is relatively minor, but there are a couple of new features and changes across the operating system that we have recapped below. iOS 26.5 lays the groundwork for end-to-end encryption for RCS in the Messages app and ads in the Apple Maps app, and it will include a new Pride wallpaper and a...

Top Rated Comments

nia820 Avatar
76 months ago
So smaller battery and no charger, but the same high price. Makes sense.
Score: 37 Votes (Like | Disagree)
cocky jeremy Avatar
76 months ago
Wtf, Apple. We want larger batteries every year, not smaller. I guess that means 120 hz is a no go.
Score: 23 Votes (Like | Disagree)
aleni Avatar
76 months ago
Sales went down for the apple battery case with a humped back this year, so tim cook got angry and reduced the battery capacity for this year’s iPhones.
Score: 22 Votes (Like | Disagree)
itsmilo Avatar
76 months ago
Probably saves them 20 cent or some BS
Score: 17 Votes (Like | Disagree)
Moakesy Avatar
76 months ago
Battery life is more important than overall capacity.

If they can increase efficiency and make do with a smaller battery then kudos to Apple.

Gut feel says this smells off. There is more to this than we currently know. I have faith!!
Score: 13 Votes (Like | Disagree)
EugW Avatar
76 months ago
Apple is reaping the benefits of the 5 nm process node.

This bodes well for A14 series chip performance. Bring on the new Arm Macs!
Score: 13 Votes (Like | Disagree)
Related Apple News: Rumors | World News | Openai | Health | Motoring