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

imac video apple feature

Apple Released Yet Another New Product Today

Friday March 20, 2026 2:39 pm PDT by
Apple has unveiled a whopping nine new products so far this March, including an iPhone 17e, iPad Air models with the M4 chip, MacBook Air models with the M5 chip, MacBook Pro models with M5 Pro and M5 Max chips, the all-new MacBook Neo, an updated Studio Display, a higher-end Studio Display XDR, AirPods Max 2, and now the Nike Powerbeats Pro 2. iPhone 17e features the same overall design as...
iPhone 18 Pro Deep Red Feature

iPhone 18 Pro Launching Later This Year With These 12 New Features

Wednesday March 18, 2026 7:39 am PDT by
While the iPhone 18 Pro and iPhone 18 Pro Max are not expected to launch for another six months or so, there are already plenty of rumors about the devices. It was initially reported that the iPhone 18 Pro models would have fully under-screen Face ID, with only a front camera visible in the top-left corner of the screen. However, the latest rumors indicate that only one Face ID component...
ios 26 4 pastel

iOS 26.4: Top 10 New Features Coming to Your iPhone

Friday March 20, 2026 2:44 pm PDT by
iOS 26.4 isn't the major update with new Siri features that we hoped for, but there are some useful quality of life improvements, and a little bit of fun with an AI playlist generator and new emoji characters. Playlist Playground - Apple Music has a Playlist Playground option that lets you generate playlists from text-based descriptions. You can include moods, feelings, activities, or...

Top Rated Comments

nia820 Avatar
74 months ago
So smaller battery and no charger, but the same high price. Makes sense.
Score: 37 Votes (Like | Disagree)
cocky jeremy Avatar
74 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
74 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
74 months ago
Probably saves them 20 cent or some BS
Score: 17 Votes (Like | Disagree)
Moakesy Avatar
74 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
74 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: Technology | World News | Local News | Ipad | Motoring