iPhone 13 battery health 78% after 2 years

iPhone 13 After 2 years on purchase battery 78%
It free to replacement battery?

only when its within 1 year manufacturer warranty or within 2 years of applecare+ warranty we can replace it for free bro. otherwise its based on our usage when cycle count completed we cannot replace it for free. we should pay as its based on our usage and its not a defect.