Mac Pro (2023) Battery
Before You Begin

Removal
Use the black stick to lift the spring clip on the battery socket.
Insert the black stick behind the battery to remove it from the socket.
Reassembly
Warning
Install only a BR1632A battery. There is a risk of explosion if the battery is installed incorrectly or replaced with an incorrect type of battery. Dispose of used batteries according to local environmental laws and guidelines.
Note: CR1632A and BR1632A batteries have the same form factor and nominal voltage. However, CR1632A batteries have a lower self-discharge rate and broader operating temperature range than BR1632A batteries for longer shelf and service life.
Ensure that the battery socket is free of debris.
Insert the battery under the spring clip. Then press the battery into the battery socket.
Reinstall the following part to complete reassembly: