iPhone 13 Pro Max battery, one-year warranty

Battery cover for iPhone 13 Pro Max battery guarantee one year (12 months) at Reesan Store. It is recommended to install and change the battery by a specialist for your safety. It shows the battery charge level, but the battery health percentage in the settings does not appear. However, the battery works correctly and the battery level percentage does not appear due to a system from the device manufacturer. (A message appears on modern devices after changing the battery indicating that the device cannot verify the battery). Ignore this message and use the battery, and do not worry.