Apple's New Rechargeable AA Batteries Actually Sanyo Eneloops? - MacRumorsOpen MenuShow RoundupsShow Forums menuVisit ForumsOpen Sidebar
MacRumors is in read-only mode during maintenance — some content may be out of date.
Skip to Content

Apple's New Rechargeable AA Batteries Actually Sanyo Eneloops?

093216 apple aa battery teardown 500

Several tipsters previously pointed us to the similarities in the published promotional specs of Apple's new rechargeable AA batteries and Sanyo's Eneloop batteries, suggesting that Apple have essentially rebranded Sanyo's offerings for sale it its own packaging. New testing by SuperApple.cz [Google translation] published today seems to confirm the suspicion, despite the lack of any definitive physical markings inside the batteries to give away the link.

In all likelihood, this indeed is the Sanyo Eneloop cells, specifically the model of HR-3UTG because they correspond to physical parameters of the articles (new articles Eneloop tests show essentially the same value) but also measured the capacity - if you view the document producer , you'll find it is these cells are indicated by the minimum capacity of 1900 mAh, then the regular 2000 mAh and Apple in this case decided to set the guaranteed capacity, although it is less beneficial according to the manufacturer, and according to our measurements.

The discovery that has rebranded another companies batteries is not necessarily a surprise, as it was unlikely that Apple took on the task of reinventing rechargeable battery technology on its own. The disclosure does reveal, however, that the Apple's batteries are not based on a brand-new battery technology, as Sanyo first developed its Eneloop batteries in 2005 and launched them for sale in 2006.

093217 apple charger teardown 500

But the other component of Apple's battery package, the charger, does appear to be an Apple-designed product, with SuperApple.cz finding no tell-tale branding on its internal components while obviously offering Apple's traditional styling. The charger is designed to automatically reduce power usage to 30 milliwatts once it senses that batteries have been fully charged, the lowest "vampire draw" in the industry and 10 times lower than the industry average.

Popular Stories

iOS 27 Next to iPhone

Here's When iOS 27 Rolls Out Today in Every Time Zone [Update: It's Out]

Sunday September 13, 2026 3:00 am PDT by
Update 10:04 a.m.: iOS 27 is rolling out now, though it may take a bit for all users to see it, so keep checking! Apple is about to release iOS 27, which will finally deliver more advanced Siri AI capabilities as well as a variety of other refinements, improvements, and new features to iPhones. It's Apple's biggest software update of the year, and Apple announced at Wednesday's iPhone event...
iOS 27 Icon iPhone

iOS 27 Available Now With These 8 New Features

Monday September 14, 2026 9:00 am PDT by
Update — 10 a.m. Pacific Time: Apple has released iOS 27. During its iPhone 18 Pro and iPhone Duo event last week, Apple announced that iOS 27 will be released widely on Monday, September 14. iOS 27 should be available around 10 a.m. Pacific Time / 1 p.m. Eastern Time today via the Settings app, under General → Software Update. Below, we have highlighted eight new features and...
deep black iphone 18 pro

Apple Says iPhone 18 Pro Max Sold in U.S. Differs in One Way

Saturday September 12, 2026 3:27 pm PDT by
As noted by Nicolas Lellouche, who writes for the French tech website Numerama, Apple has updated its tech specs pages for the iPhone 18 Pro and iPhone 18 Pro Max to clarify which models are equipped with its new C2 cellular modem and where. Apple now says the iPhone 18 Pro has a C2 modem worldwide, while the iPhone 18 Pro Max uses the chip in every country except for the U.S. According...

Top Rated Comments

yanki01 Avatar
155 months ago
holy threadbump!

I've had eneloops in all my electronics around the house for a few years now. zero problems and not buying apples batteries.
Score: 1 Votes (Like | Disagree)
WaxedJacket Avatar
155 months ago
Bumping an old thread but relevant to this topic. I recently purchased a Wii U with some WiiMotes and with my Apple batteries going into my keyboard and mouse I had one set left for a WiiMote. Anyway I needed to purchase more rechargeable batteries for the remaining devices.

It turns out that Panasonic is now making the Sanyo rechargeable batteries that Apple is bundling with their packs.

http://amzn.com/B00JHKSN76

MacRumors content image

Same manufacturer, newer advancements to prolong the battery life, and since it's the same tech (Ni-MH), it works with the Apple charger I already have. :)
Score: 1 Votes (Like | Disagree)