Technology

iPhone 17 Battery Leak Unveils Game-Changing eSIM Advantage!

2025-09-08

Author: Sarah

Countdown to Apple's Grand Reveal!

With just under 48 hours until Apple's highly anticipated event, where they will unveil the iPhone 17 lineup, AirPods Pro 3, and new Apple Watch models, the excitement is building. And just when you thought the leaks were over, we have a juicy update regarding the battery capacities of the iPhone 17 series!

Battery Breakthroughs Revealed!

Renowned Apple leaker ShrimpApplePro has provided new insights into the battery capacities for all four iPhone 17 variants, showcasing impressive gains across the board. Here's the breakdown:

- **iPhone 17**: 3692mAh (3.6% increase over iPhone 16) - **iPhone 17 Air**: 3149mAh/3036mAh (48% decrease compared to iPhone 16 Plus) - **iPhone 17 Pro**: 4252mAh/3988mAh (up to 18.6% increase over iPhone 16 Pro) - **iPhone 17 Pro Max**: 5088mAh/4823mAh (up to 8.6% increase over iPhone 16 Pro Max)

A Notable Edge for eSIM Users!

Among the most exciting news is how Apple is finally leveraging the extra space in the redesigned iPhone 17 models. If you’re rocking an eSIM-only iPhone, you’ll benefit from a battery boost of approximately 5% compared to users with physical SIM trays.

However, the standard iPhone 17 appears to offer a singular battery capacity, likely due to its design being closely aligned with that of the iPhone 16. Regardless, these battery enhancements, especially for the iPhone 17 Pro, mark a significant advancement.

Embracing eSIM: A Step Forward!

After three years of eSIM-only devices, it's fantastic to see Apple finally utilizing the space once reserved for SIM card trays, which had often been filled with a rubber block.

This year, Apple is also expanding eSIM availability to new regions, which likely influenced their decision to enhance battery capacity for eSIM devices. Specific advantages include:

- **iPhone 17 Air**: +3.7% capacity - **iPhone 17 Pro**: +6.6% capacity - **iPhone 17 Pro Max**: +5.5% capacity

Excitement Is in the Air!

While rumors can sometimes be off the mark, the credibility of this leak suggests we might be looking at the official battery specifications for the iPhone 17 series. If this holds true, it’s a thrilling development for eSIM-only iPhones, providing them with a rare battery advantage.

Are you pumped for the iPhone 17? Do these exciting battery gains make you reconsider upgrading? Share your thoughts!