iPhone Ultra Battery: What We Know So Far The impending release of the iPhone Ultra has been shrouded in mystery, but one thing is clear: Apple cannot afford to compromise on battery life.
Delivering all day endurance in a device that's essentially two phones connected by a hinge is no easy feat, especially considering previous foldables have struggled with this very issue.
Battery life is a major area of concern for the iPhone Ultra, and the numbers don't look promising.