S21 Ultra 5g battery

[Commmander_Keen]

My s21 ultra 5g battery performance became lower, it only work for 15 hrs after charging.

Is that okay and if not what do you recommends for me, since the phone performance is great for me till now.

[Patrick_Michael]

3

[Commmander_Keen]

Okay

[Patrick_Michael]

4

[Commmander_Keen]

I got right mark in the diagnostic