The MagSafe Battery Pack has a 1,460mAh capacity at 7.62V. This translates to roughly 2,920mAh since the iPhone has a 3.81V rating. Since the battery pack sits external to the iPhone, it isn't ...

To effectively optimize your iPhone battery ... Next, navigate to the Battery Health section to access two key metrics: Maximum Capacity and Cycle Count. Maximum Capacity indicates the amount ...

For instance, one user who set an 80% charge limit on their iPhone 15 Pro Max for a year observed that after 493 charge cycles, the battery retained an impressive 87% of its original capacity.