What is the concept of Apple 12 battery 98 battery life?

Apple 12 battery 98 Life belongs to health. The maximum battery capacity measures the battery capacity relative to the new battery. With the increase of battery chemical aging, the battery capacity will decrease, resulting in a shorter battery service time between two charges. Ordinary batteries work under normal conditions. When the number of charging cycles reaches 500, the battery should be able to maintain about 80% of its initial capacity at the highest.

Demonstration model: Iphone 12

System version: iOS 15 Apple 12 Battery 98 Life belongs to health. The maximum battery capacity measures the battery capacity relative to the new battery. With the increase of battery chemical aging, the battery capacity will decrease, resulting in a shorter battery service time between two charges. Ordinary batteries work under normal conditions. When the number of charging cycles reaches 500, the battery should be able to maintain about 80% of its initial capacity at the highest.