Original battery in Service Pack packaging directly from Apple for the iPhone 14.

Part 661-30373

With this part, you can complete diagnostics after repair by pairing it with the phone. Notifications about unknown parts will not appear.

A set of screws is included with the purchased part. 

After replacing the part, the Repair Assistant tool will be available on the device. We recommend completing the repair by running this tool. For this type of repair, follow the instructions in the repair guide: https://support.apple.com/cs-cz/docs/iphone