July 07th, 2024

What is CMOS battery in motherboard

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Akshat Gupta
3 years ago Selected
The (CMOS) battery provides power to the motherboard's CMOS chip. The CMOS chip stores the system's time and settings. Battery life is around 5 years but this mainly depends on the environment in which it is used. The CMOS battery is made of Lithium and operates on 3 volts.
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