New Apple Battery Filing Suggests 'iPhone 12 Pro' Could Get Higher Capacity Than Previously Thought

MySmartPrice has unearthed another certification for an Apple battery possibly destined for an iPhone 12 model, although its 2,815mAh capacity requires a revised prediction for the various capacities of Apple's forthcoming devices.

Apple A2479 SafetyKorea Battery 2

Image of the new battery capacity, purportedly for '‌iPhone‌ 12' (via MySmartPrice)

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. As a refresher, based on earlier certifications, MySmartPrice previously interpreted the capacities of Apple's ‌‌iPhone‌ 12‌ models in the following manner:

  • 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

This list assumed the ‌iPhone‌ 12‌ Max and ‌higher-end ‌‌iPhone‌ 12‌ Pro would share the same 2,775mAh battery. However, today's finding on the certification platforms C3 and Safety Korea suggests the higher-end "Pro" variant of the two 6.1-inch models could get a more capacious 2,815mAh battery (model number A2479) to power its extra features.

Without corroboration from other sources, the battery capacities for the different models remains pure speculation. But as we noted in a previous report, these capacities are lower than the batteries found in the current ‌iPhone‌ 11 lineup – indeed, 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.

Assuming these models are destined for ‌iPhone‌ 12, this could be either due to better energy efficiency in Apple's next-generation A14 chip, or because of internal space constraints. All four upcoming devices are expected to debut in the fall and, based on rumors, will 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

iPhone 17 Pro Iridescent Feature 2

iPhone 17 Pro Clear Case Leak Reveals Three Key Changes

Sunday August 31, 2025 1:26 pm PDT by
Apple is expected to unveil the iPhone 17 series on Tuesday, September 9, and last-minute rumors about the devices continue to surface. The latest info comes from a leaker known as Majin Bu, who has shared alleged images of Apple's Clear Case for the iPhone 17 Pro and Pro Max, or at least replicas. Image Credit: @MajinBuOfficial The images show three alleged changes compared to Apple's iP...
iPhone 17 Pro Dark Blue and Orange

iPhone 17 Release Date, Pre-Orders, and What to Expect

Thursday August 28, 2025 4:08 am PDT by
An iPhone 17 announcement is a dead cert for September 2025 – Apple has already sent out invites for an "Awe dropping" event on Tuesday, September 9 at the Apple Park campus in Cupertino, California. The timing follows Apple's trend of introducing new iPhone models annually in the fall. At the event, Apple is expected to unveil its new-generation iPhone 17, an all-new ultra-thin iPhone 17...
iphone 16 pro ghost hand

iPhone 17 Pro: 5 Reasons Not to Upgrade This Year

Monday September 1, 2025 4:35 am PDT by
Apple will launch its new iPhone 17 series this month, and the iPhone 17 Pro models are expected to get a new design for the rear casing and the camera area. But more significant changes to the lineup are not expected until next year, when the iPhone 18 models arrive. If you're thinking of trading in your iPhone for this year's latest, consider the following features rumored to be coming to...
xiaomi apple ad india

Apple and Samsung Push Back Against Xiaomi's Bold India Ads

Friday August 29, 2025 4:54 am PDT by
Apple and Samsung have reportedly issued cease-and-desist notices to Xiaomi in India for an ad campaign that directly compares the rivals' devices to Xiaomi's products. The two companies have threatened the Chinese vendor with legal action, calling the ads "disparaging." Ads have appeared in local print media and on social media that take pot shots at the competitors' premium offerings. One...
iOS 18 on iPhone Arrow Down

Apple Preparing iOS 18.7 for iPhones as iOS 26 Release Date Nears

Sunday August 31, 2025 4:35 pm PDT by
Apple is preparing to release iOS 18.7 for compatible iPhone models, according to evidence of the update in the MacRumors visitor logs. We expect iOS 18.7 to be released in September, alongside iOS 26. The update will likely include fixes for security vulnerabilities, but little else. iOS 18.7 will be one of the final updates ever released for the iPhone XS, iPhone XS Max, and iPhone XR,...
iPhone eSIM Feature

Apple Hints at iPhone 17 Models Lacking SIM Card Slot in More Countries

Sunday August 31, 2025 8:52 am PDT by
Another hint has surfaced that Apple is preparing to eliminate the physical SIM card tray from iPhones in more countries this year. In particular, a source familiar with the matter has informed MacRumors that retail employees at Apple Authorized Resellers in the EU are required to complete a training course related to iPhones with eSIM support by Friday, September 5. There are 27 countries...

Top Rated Comments

Royksöpp Avatar
67 months ago

Assuming these leaks are correct, how much difference does that extra 40mAh make? Does it add a substantial amount of time?
Ehhh.... Sure! It will give me a few extra minutes to accomplish my ever so important ”Pro” tasks on my “Pro” phone, i.e, constantly Checking Macrumors and Instagram. Maybe I’ll even write a novel. It is a “Pro” after all!
Score: 7 Votes (Like | Disagree)
EugW Avatar
67 months ago
2775 vs 2815 is a 1.4% difference.
Score: 6 Votes (Like | Disagree)
Marzel Avatar
67 months ago

There’s a typo on the third paragraph; where it says This list assumed the higher-end ‌‌iPhone 12‌‌ Pro and ‌‌iPhone 12‌‌ Pro Max would share the same 2,775mAh battery, it should say iPhone 12 Max and iPhone 12 Pro.

Believe me I know how confusing it is, I had to think twice before writing that
The naming scheme is ridiculous and doesn't make any sense any more. I don't understand why Apple didn't stick to the "Plus" term to designate a bigger version. "Max" literally means the maximum you can get which in this case is two different sizes depending on the version. Not that other phone makers use better terminology of course.
Score: 3 Votes (Like | Disagree)
Populus Avatar
67 months ago
There’s a typo on the third paragraph; where it says This list assumed the higher-end ‌‌iPhone 12‌‌ Pro and ‌‌iPhone 12‌‌ Pro Max would share the same 2,775mAh battery, it should say iPhone 12 Max and iPhone 12 Pro.

Believe me I know how confusing it is, I had to think twice before writing that
Score: 3 Votes (Like | Disagree)
Caliber26 Avatar
67 months ago
Assuming these leaks are correct, how much difference does that extra 40mAh make? Does it add a substantial amount of time?
Score: 2 Votes (Like | Disagree)
timmyh Avatar
67 months ago

There’s a typo on the third paragraph; where it says This list assumed the higher-end ‌‌iPhone 12‌‌ Pro and ‌‌iPhone 12‌‌ Pro Max would share the same 2,775mAh battery, it should say iPhone 12 Max and iPhone 12 Pro.

Believe me I know how confusing it is, I had to think twice before writing that
Thanks! Corrected that.
Score: 2 Votes (Like | Disagree)