Starting March 1st, the company's battery service fee will go up by $20 for all iPhone models prior to the iPhone 14.
The current out-of-warranty battery service fee will apply until the end of February 2023. Effective March 1, 2023, the out-of-warranty battery service fee will be increased by $20 for all iPhone models prior to iPhone 14.
As an example, the iPhone 13 Pro battery replacement currently costs $69. Starting March 1st, it will cost $89.
You can check the current cost of battery service for your device at the link below.