Apple Releases Firmware Update for iPhone Air MagSafe Battery - MacRumorsOpen MenuShow RoundupsShow Forums menuVisit ForumsOpen Sidebar
Skip to Content

Apple Releases Firmware Update for iPhone Air MagSafe Battery

Apple today released new firmware for the iPhone Air's MagSafe battery accessory. The firmware has a version number of 8B25, up from the prior 8A351 version. In the Settings app, the new firmware is listed as 99.0 while the prior firmware is 91.0.

apple iphone air battery pack
This is the second firmware update that Apple has provided to ‌iPhone Air‌ users since the battery was released in September. Apple does not provide details on what's included in firmware updates for accessories, but the new firmware likely provides efficiency and performance updates.

Accessory firmware updates are done quietly without the user knowing about them, so Apple does not offer installation instructions. ‌MagSafe‌ Battery firmware should update when the battery is connected to the ‌iPhone Air‌, but you can also force an update by connecting the battery pack to a Mac.

You can check the version number of the ‌MagSafe‌ Battery's firmware by attaching it to an ‌iPhone Air‌, then going to Settings > General > About > ‌iPhone Air‌ ‌MagSafe‌ Battery.

The ‌MagSafe‌ Battery is exclusive to the ‌iPhone Air‌, and it provides ‌iPhone Air‌ users with up to an additional 65 percent charge. The Battery Pack is thin and light because it actually incorporates the exact same battery that Apple used in the ‌iPhone Air‌.

Related Roundup: iPhone Air
Buyer's Guide: iPhone Air (Neutral)

Popular Stories

Apple Releases Popular iPhone Grip and Stand in Three New Colors Feature

Apple Re-Releases a Sold-Out iPhone MagSafe Grip in Three New Colors

Tuesday May 19, 2026 6:40 am PDT by
Apple today re-released the Hikawa Grip & Stand for iPhone in three new colors, after the original version sold out last year. The accessory is exclusively available on Apple's online store worldwide, with U.S. pricing set at $54.95. The latest color options include Orange Swirl, Glow Blue, and Speckled Stone. Designed by Bailey Hikawa and produced by PopSockets, Apple says the accessory...
iOS 26

Apple Releases iOS 26.5.1 to Fix Charging Issue on iPhone Air and iPhone 17 Models

Monday June 1, 2026 10:23 am PDT by
Apple today released iOS 26.5.1, a minor update to iOS 26. The software is available three weeks after iOS 26.5 came out, and appears to only be available for the iPhone Air and all models in the iPhone 17 lineup. The new software can be downloaded on eligible iPhones over-the-air by going to Settings > General > Software Update. According to Apple's release notes, the update fixes a previ...
iphone 17 pro black feature

iPhone 18 Pro's Camera Upgrade Will Cost Apple 50% More

Friday May 29, 2026 3:44 am PDT by
The iPhone 18 Pro and iPhone 18 Pro Max's all-new variable aperture lens will cost Apple 50% more than the camera unit used in current models, according to supply chain analyst Ming-Chi Kuo. Variable aperture has been one of the most persistent iPhone camera rumors of the past few years. Kuo first flagged the feature in late 2024, and it has since been corroborated by multiple reports and...

Top Rated Comments

26 weeks ago

Exactly. That’s the huge strategy.
No one will be happy with the given battery life and everyone needs to buy this battery pack.
Rubbish, the battery life on the Air is fine.
Score: 19 Votes (Like | Disagree)
26 weeks ago

So we made iPhone thinner and lighter than ever by giving it poor battery life. But now worries we can make even more money by selling an overpriced accessory that makes your iPhone air as thick and heavy as a regular iPhone pro.
It’s rated at the same battery life as my iPhone 16 Plus. I use my phone all day long and I’ve never dropped below 45% in a day.

THE MISCHARACTERIZATIONS NEED TO STOP!
Score: 15 Votes (Like | Disagree)
madrigal77 Avatar
26 weeks ago

So we made iPhone thinner and lighter than ever by giving it poor battery life. But now worries we can make even more money by selling a overpriced accessory that makes your iPhone air as thick and heavy as a regular iPhone pro.
What poor battery life? It has the same battery life as the 16 Pro.
Score: 13 Votes (Like | Disagree)
26 weeks ago

So we made iPhone thinner and lighter than ever by giving it poor battery life. But now worries we can make even more money by selling an overpriced accessory that makes your iPhone air as thick and heavy as a regular iPhone pro.
Battery life is not poor, as is the same as my 16 Pro or maybe even a little better. People that keep saying that are clueless. Amazing they built a larger/thinner phone and still have the same or better battery life than a 16 Pro and not much worse than a 17 Pro.

And the MagSafe battery accessory is not overpriced, as I purchased from Walmart for $59. Not much different than the nearest competitor Anker’s battery pack and would rather have Apple’s.
Score: 10 Votes (Like | Disagree)
26 weeks ago

This is almost as good as when cables get software updates.
i'm still waiting for a firmware update of my Polishing Cloth and my Mac Pro Wheels...
Score: 9 Votes (Like | Disagree)
Radeon85 Avatar
26 weeks ago
What a time to be alive, even battery packs need firmware updates 😄
Score: 8 Votes (Like | Disagree)

🔗 Related Apple News & Rumors

Stay updated with the latest Apple ecosystem news and verified rumors