April 21, 2025

Direct Macro CMOS battery Mac

Most Macs use a lithium coin-cell battery as the CMOS battery. These batteries are known for their long lifespan and reliability. The specific type of coin-cell battery can vary depending on your Mac model. Common types used in Macs include CR2032 and CR2025.

Direct Macro is your dedicated technology partner, committed to providing innovative and reliable solutions to meet your diverse needs. the CMOS battery Mac plays a vital role in preserving system settings and the real-time clock when the computer is powered off. 

Battery Type: Most Macs use a lithium coin-cell battery as the CMOS battery. These batteries are known for their long lifespan and reliability. The specific type of coin-cell battery can vary depending on your Mac model. Common types used in Macs include CR2032 and CR2025.

Replacement: The CMOS battery in a Mac is designed to last for several years, but it will eventually run out of power and need replacement. Signs that your CMOS battery may need replacement include incorrect date and time settings, loss of BIOS settings (on Intel-based Macs), or a warning message during startup indicating a low or dead CMOS battery.

Replacing the CMOS battery in a Mac typically involves opening the computer, locating the battery on the logic board, carefully removing the old battery, and inserting a new one. Mac models may have slight variations in the process, so it’s a good idea to refer to the specific instructions for your Mac model in the official Apple support documentation or consult with an authorized Apple service provider.