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iPhone 17 Air battery confirmed as 2.49mm thick

The iPhone 17 Air features a significantly thin battery, raising concerns about its performance.

August 4, 2025 at 11:08 AM
blur iPhone 17 Air Battery Allegedly 2.49mm - Half the Thickness of 17 Pro's

The iPhone 17 Air features a remarkably thin battery that raises questions about performance.

iPhone 17 Air battery boasts unprecedented thinness

The iPhone 17 Air incorporates an internal battery that measures just 2.49mm in thickness, making it significantly thinner than the battery of the iPhone 17 Pro. This detail emerged from a recent post on the Korean-language Naver blog, where an image compared the two batteries. While the Air's battery capacity is reported to be around 2,800 mAh, it remains uncertain how it will perform in terms of battery life compared to earlier iPhone models. This is especially notable given that some users may find the iPhone 17 Air less capable of lasting a full day without recharging, with estimates suggesting only 60% to 70% of users could achieve that goal. Apple is reportedly addressing this potential issue by offering a supplemental battery case as an accessory. Meanwhile, analysts are mixed on the Air's performance, with some suggesting it may align with existing models while others warn the device could disappoint users seeking extended battery life.

Key Takeaways

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iPhone 17 Air battery is just 2.49mm thick, much thinner than the 17 Pro.
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Capacity expected to be around 2,800 mAh, below 3,000 mAh mark.
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Battery life projections show 60% to 70% of users may need daily recharges.
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Apple plans to offer a battery case to address potential battery life issues.
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Optimistic views suggest performance may match existing iPhones due to optimizations.
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Launch of the iPhone 17 lineup is expected around mid-September.

"The percentage of users who can last a full day without a charge is between 60% and 70%."

This statistic raises concerns about the iPhone 17 Air's battery life compared to previous models.

"Apple is preparing to ship its new generation of silicon-anode batteries by the end of June."

This development indicates a potential shift towards advanced battery technologies in Apple devices.

"Battery life would be on par with current iPhones thanks to hardware and software optimizations."

This optimistic assessment may alleviate some consumer worries about the new model.

As Apple continues to innovate with thinner and lighter devices, the iPhone 17 Air presents a bold move in battery design. While the thinness may appeal to consumers seeking sleek aesthetics, practical aspects like battery capacity and longevity are crucial. The rising concerns about the device's ability to sustain a full day of usage signal potential backlash from users accustomed to stronger performance in earlier models. This could impact overall satisfaction and perception of the iPhone line, especially when buyers might question the trade-off between design and functionality. If the performance does not meet expectations, it could affect Apple's brand loyalty during a critical launch period.

Highlights

  • Thin design comes with thin performance concerns.
  • Can style compromise battery life in the iPhone 17 Air?
  • Is the iPhone 17 Air the future of sleek smartphones?
  • Users may have to rethink daily charging with iPhone 17 Air.

Concerns over battery life and user satisfaction

The thin battery in the iPhone 17 Air may lead to inadequate performance, affecting user experience and satisfaction.

The continued evolution of technology will determine the iPhone 17 Air's place in consumer hearts.

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