How long do CMOS batteries last in a PC?

The CMOS battery is an essential component of your PC that you're not likely to think about until it fails, but how long can you expect it to last?
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The PlayStation 5 requires a functional CMOS battery to work properly, but Sony has also made the 3V cell a mission to replace

It is now clear that the PlayStation 4 will become e-waste if its CMOS battery dies and Sony disables PSN access. However, a new analysis shows that the same applies to the PlayStation 5, for some ...
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How To Clear Your Computer's CMOS

Not all computer troubleshooting can be handled within your operating system or by troubleshooting specific components. Some key computer functions are governed by the CMOS (Complementary ...