CMOS Battery Function:



The CMOS battery serves to store the computer´s variable BIOS settings in Flash Memory when the power is shut down or if the system is unplugged. Typically�� a brand new computer should be capable of sitting for a month without losing CMOS settings once the CMOS battery is fully charged.



Fit models:

Gateway MX6440 MX6447 MX6448

Package : 1 pcs of CMOS battery