iPhone 16e's Battery Capacity Revealed in Real-World Battery Life Test

In its announcement video for the iPhone 16e, Apple said the device features a new internal design that allowed for a larger battery.

iPhone 16e Battery
Apple does not publicly advertise mAh battery capacities for iPhones. In his iPhone 16e review video today, however, Dave Lee of the YouTube channel Dave2D said the device is equipped with a 3,961 mAh battery. That is more than a 10% increase in battery capacity compared to the regular iPhone 16 model's 3,561 mAh battery, provided that the iPhone 16e's battery voltage remains the typical 3.85V.

  • iPhone 16 Pro Max: 4,685 mAh
  • iPhone 16 Pro: 3,582 mAh
  • iPhone 16 Plus: 4,674 mAh
  • iPhone 16: 3,561 mAh
  • iPhone 16e: 3,961 mAh

Update: A teardown has revealed that the iPhone 16e has a 4,005 mAh battery capacity instead.

Apple says the iPhone 16e offers the longest battery life of any 6.1-inch iPhone ever, in part due to Apple's new power-efficient C1 modem.

How is the iPhone 16e's real-world battery life?

Lee evaluated the iPhone 16e's battery life with a test that continuously loads the Reddit website over Wi-Fi, and he found that the device achieved 12 hours and 54 minutes of battery life for this purpose. In the same test, the regular iPhone 16 lasted 11 hours and 17 minutes, so the iPhone 16e was the clear winner in this particular test.

iPhone 16e Battery Life Dave2DiPhone 16e battery life test by Dave2D

Tom's Guide also tested the iPhone 16e's battery life in a different way, and the device achieved similar results as the regular iPhone 16:

In running Tom's Guide's battery benchmark test, the iPhone 16e puts up an average time of 12 hours and 41 minutes. That's only a couple of minutes shorter than the iPhone 16's average of 12 hours and 43 minutes. However, the best times recorded on both phones are 12 hours and 49 minutes for the iPhone 16e, and 13 hours and 19 minutes with the iPhone 16.

The website said its test "runs a script that simulates normal web surfing over cellular until the battery's depleted."

More on the iPhone 16e's battery life from CNET's Patrick Holland:

I've had the 16E for six days and only had to charge it three times. I used a 30-watt wall charger, and the 16E went from empty to 59% in 30 minutes. And I've been using the phone heavily, testing the cameras, running Apple Intelligence tools and playing graphics intensive games.

The iPhone 16E can definitely make it through a day on a single charge and, depending on how you use it, it'll likely make it through a day and a half before needing to be plugged in.

In CNET's video streaming battery test with the battery charged to 100%, the iPhone 16E didn't drop a single percent after an hour. Compare that to the iPhone 16 and iPhone 15, each of which dropped to 97% after an hour in the same test. I have more battery tests to run, but so far the iPhone 16E has a great battery life.

Here is Lee's review:


Apple is currently accepting iPhone 16e pre-orders, and the device launches on Friday. Read our iPhone 16e review roundup to learn more.

Related Roundup: iPhone 16e
Buyer's Guide: iPhone 16e (Neutral)
Related Forum: iPhone

Popular Stories

iOS 26

iOS 26.1 Coming Soon: New Features for Your iPhone and Release Date

Monday October 27, 2025 7:55 am PDT by
The upcoming iOS 26.1 update includes a handful of new features and changes for iPhones, including a toggle for changing the appearance of the Liquid Glass design, "slide to stop" for alarms in the Clock app, and more. Below, we outline key details about iOS 26.1. Release Date Given that Apple has yet to seed an iOS 26.1 Release Candidate, which is typically the final beta version, the...
iOS 26

6 New Things Your iPhone Can Do in iOS 26.1

Wednesday October 29, 2025 4:22 am PDT by
Apple is about to drop iOS 26.1, the first major point release since iOS 26 was rolled out in September, and there are at least six notable changes and improvements to look forward to. We've rounded them up below. Apple has already provided developers and public beta testers with the release candidate version of iOS 26.1, which means Apple will likely roll out the update to all compatible...
maxresdefault

Apple TV 4K Could Still Launch Before 2025 Ends: All the Rumored Features

Monday October 27, 2025 4:51 pm PDT by
Apple is designing an updated version of the Apple TV 4K, and rumors suggest that it could come out sometime in the next couple of months. We're not expecting a major overhaul with design changes, but even a simple chip upgrade will bring major improvements to Apple's set-top box. Subscribe to the MacRumors YouTube channel for more videos. We've rounded up all the latest Apple TV rumors. ...
iOS 26

Apple Seeds iOS 26.1, iPadOS 26.1, and macOS Tahoe 26.1 Release Candidates

Tuesday October 28, 2025 1:07 pm PDT by
Apple today provided developers and public beta testers with the release candidate versions of upcoming iOS 26.1, iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, watchOS 26.1, and visionOS 26.1 updates for testing purposes. The RCs betas come a week after Apple released the fourth betas. The new betas can be downloaded from the Settings app on a compatible device by going to General > Software...
M6 MacBook Pro Feature 1

M6 MacBook Pro: Release Date, Pricing, and What to Expect

Monday October 27, 2025 9:15 am PDT by
Apple this month refreshed the 14-inch MacBook Pro base model with its new M5 chip, and higher-end 14-inch and 16-inch MacBook Pro models with M5 Pro and M5 Max chips are expected to follow in early 2026. However, these machines will represent the final update to the current design, with Apple reportedly developing a completely new version of the MacBook Pro packed with next-generation hardware...
macos tahoe

Here Are Apple's Release Notes for macOS Tahoe 26.1

Tuesday October 28, 2025 1:21 pm PDT by
Apple today provided developers and public beta testers with the release candidate version of macOS Tahoe 26.1, which means the update will likely see a public launch next week. The release candidate includes notes on what's in the update, so we have a full picture of the new features that Apple has included. macOS Tahoe 26.1 adds AutoMix support over AirPlay, improved FaceTime audio...
iPhone 17 Pro Cosmic Orange

8 Reasons to Wait for Next Year's iPhone 18 Pro

Thursday October 30, 2025 4:42 am PDT by
Apple's iPhone development roadmap runs several years into the future and the company is continually working with suppliers on several successive iPhone models at the same time, which is why we often get rumored features months ahead of launch. The iPhone 18 series is no different, and we already have a good idea of what to expect for the iPhone 18 Pro and iPhone 18 Pro Max. One thing worth...
iPhone Car Key Kia

Another Vehicle Brand Gaining iPhone Car Keys Support

Tuesday October 28, 2025 5:27 am PDT by
Apple is preparing to bring support for its digital car key feature to Jetour vehicles, according to evidence uncovered on Apple's backend by MacRumors contributor Aaron Perris. Introduced in 2022, Car Keys allows an iPhone or Apple Watch to unlock a vehicle through the Wallet app. A digital version of a car key is stored in Wallet, and unlocking can be done by holding an Apple Watch or...
ipad mini 7 feature blue

OLED iPad Mini: Release Date, Pricing, and What to Expect

Wednesday October 29, 2025 7:13 am PDT by
Rumors are stoking excitement for the next-generation iPad mini that Apple is reportedly close to launching. So what should we expect from the successor to the iPad mini 7 that Apple released over a year ago? Read on to find out. Processor and Performance Apple is working on a next-generation version of the iPad mini (codename J510/J511) that features the A19 Pro chip, according to...

Top Rated Comments

JPack Avatar
9 months ago
Apple does publish battery capacity specs in their compliance docs.

Apple marketing materials make it sound like the C1 is doing the heavy lifting. According to Apple specs, the battery capacity was increased by 12% (Wh rating) compared to iPhone 16.

For every 1% increase, the video streaming battery life tends to increase by 1.3% to 1.4%. This is similar to what we saw with iPhone 15 to iPhone 16. C1 isn't magic. Apple just added more battery to the 16e because it doesn't have a second rear camera.



https://chemtrec.blob.core.windows.net/criterion/APIS_BPIS_Current.pdf

https://www.apple.com/legal/more-resources/gtc.html

Attachment Image
Score: 25 Votes (Like | Disagree)
I7guy Avatar
9 months ago
Better battery life is always "better". Waiting for Friday to see the real reviews.
Score: 15 Votes (Like | Disagree)
Nozuka Avatar
9 months ago
„Lee evaluated the iPhone 16e's battery life with a test that continuously loads the Reddit website over Wi-Fi“

Because who would want to test the efficiency of the c1 chip..
Score: 15 Votes (Like | Disagree)
masotime Avatar
9 months ago

Yes, in Wh. The article correctly states that "Apple does not publicly advertise mAh battery capacities for iPhones."
Wh is actually a proper measure of energy though. Ah / mAh is a measure of charge, and depends on the battery voltage to determine the actual energy stored.

I do wish the industry in general would move away from mAh as a "measure" of energy capacity and stick with proper units of energy as defined by Physics.
Score: 14 Votes (Like | Disagree)
Rastapopoulos Avatar
9 months ago
It’s almost hidden in the article, but if the runtime on cellular is a bit worse with a battery that is that much bigger, that means the C1 is actually LESS efficient than what’s in the normal 16.

To be honest, I was already very sceptical due to the specific language used by Apple when they announced it.
Score: 10 Votes (Like | Disagree)
JPack Avatar
9 months ago

Yes, in Wh. The article correctly states that "Apple does not publicly advertise mAh battery capacities for iPhones."
Sure, but that’s a given since mAh isn’t a useful number and doesn’t tell you total energy. Only Wh does. That’s why Apple advertises Wh for MacBook for example.

Even though you have mAh number, you cannot trust them since you don’t know voltage.
Score: 9 Votes (Like | Disagree)