The battery of the iPhone 12 is of the lithium-ion (Li-ion) type with a nominal capacity of 2,815 mAh. Its operating voltage is 3.83V, and the total energy it can store is 10.78 Wh. Although the capacity in mAh is slightly lower than its predecessor, Apple states that the efficient management of the A14 Bionic processor ensures similar battery life, with up to 17 hours of video playback and 65 hours of audio playback.

• Supports fast wired charging of 20W
• Supports MagSafe wireless charging of 15W