The iPhone 13 mini battery is a lithium-ion (Li-ion) type with a nominal capacity of 2,438 mAh. Its operating voltage is 3.83V, while the total energy it can store is 9.34 Wh.

Although the iPhone 13 mini maintains the same compact size as its predecessor, the new A15 Bionic processor and the larger battery capacity ensure better battery life, with up to 17 hours of video playback and 55 hours of audio playback.

It supports fast wired charging of 20W and 12W MagSafe wireless charging.