No matter how flashy a smartphone might be, how many features it touts, it has a single piece of technology packed inside that is more important than any other: the battery. When it runs dry, your smartphone can no longer be the world’s best camera or the ultimate communication device. It is nothing more than a useless slab of glass and metal.

Which is exactly why manufacturers do everything they can to prolong battery life. Over the past several years, Apple has been cramming higher-capacity batteries into its smartphones so that they last longer on a single charge. The company has also been optimizing its software to prolong the iPhone’s juice.

In iOS 26, Apple has added four new features to the iPhone that can help users eek out as much battery life as possible. Here’s how to use them

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