The iPhone 12 mini battery is a lithium-ion (Li-ion) type with a nominal capacity of 2,227 mAh. Its operating voltage is 3.83V, while the total energy it can store is 8.57 Wh.
It includes features for:
- Video playback time of up to 15 hours
- Audio playback time of up to 50 hours
- 20W fast wired charging
- 12W MagSafe wireless charging