Apple’s sleekest iPhone ever might also come with some surprising trade-offs. A new leak claims to reveal both the battery capacity and weight of the upcoming iPhone 17 Air, and if true, this could be one of Apple’s boldest design moves in years.
So, what are we looking at?
145 Grams, 2,800mAh — Is That Enough?
According to Korean leaker yeux1122, the iPhone 17 Air will weigh just 145 grams and pack a 2,800mAh battery. That weight would put it in the same class as the iPhone SE 2 and iPhone 13 mini, both known for their ultra-light build. For reference, the iPhone 15 Pro comes in at 187 grams.
The source claims this data comes from a “mass production confirmed sample”, giving it a bit more weight than your average rumor.
The battery number might not sound exciting, but there’s a twist.
High-Density Battery Tech Could Change the Game
There’s growing talk that Apple won’t just stick a basic 2,800mAh battery inside the iPhone 17 Air. Instead, it may use next-gen high-density cells that squeeze more power out of the same physical size.
Supply chain whispers suggest that TDK, one of Apple’s component suppliers, is preparing to ship silicon-anode batteries, the kind that could boost energy capacity by 15 to 20%, without increasing volume. If Apple goes that route, real-world performance could be better than the raw numbers suggest.
Apple analyst Ming-Chi Kuo has also mentioned high-density batteries, lending more weight to the theory.
But Will It Last a Full Day?
Not everyone is convinced. According to The Information, internal Apple testing shows that only 60–70% of users will get full-day usage out of the iPhone 17 Air without needing a recharge. Most iPhones today hit the 80–90% range, a noticeable difference.
To manage expectations, Apple is reportedly working on an optional battery case for the Air, which could be a first for a mainline model at launch.
Still, not all the reporting is grim. Bloomberg’s Mark Gurman has offered a more optimistic take, suggesting Apple’s internal software and hardware optimizations could push performance to match current iPhones, even with a smaller battery.
Why So Light?
The iPhone 17 Air is shaping up to be ultra-thin, with a rumored thickness of just 5.5mm. That makes it thinner than the current iPod touch and by far the slimmest iPhone Apple has ever built.
It’s also rumored to drop the Ultra Wide camera and include Apple’s C1 modem, which is said to be more power-efficient. These changes could free up internal space and reduce battery strain, helping Apple balance form and function.
When Will We Know for Sure?
Apple is expected to launch the iPhone 17 lineup including the Air in September, following its usual fall release pattern. The Air is reportedly replacing the Plus model, which means this isn’t a one-off concept. It’s a real product with a real place in the lineup.
And if the leaks are right, Apple isn’t just chasing thinness. It’s trying to redefine what a lightweight iPhone can be, even if that means pushing the limits of what users expect from a battery.
Closing
The iPhone 17 Air might be the thinnest, lightest iPhone ever, but how long it lasts between charges could be the real story.
Stay tuned. This one’s going to spark debate.
- Blox Fruits Codes (July 2025) Get Them While You Still Can - July 1, 2025
- Infinity Fighters Codes for July 2025 - July 1, 2025
- Apple’s Bold Play: The Case for a Sub-$800 MacBook That Could Reshape the Laptop Market - July 1, 2025