Replacement battery iPhone 12
You can easily replace the battery yourself with the iPhone 12. Apple will then refuse to show you the battery health indicator, but you can easily read it with Coconut Battery.
The iPhone 12 has a battery with a capacity of 2,815 mAh. This capacity is sufficient to power the device throughout the day, depending on how intensively the device is used.
The battery of the iPhone 12 also supports fast charging and can be charged to 50% in less than an hour using Apple’s 18 watt power adapter. It also supports Qi-compatible wireless charging pads and can be charged wirelessly in this way.