Question Gigabyte b450 m battery type

[Dwightandkelli]

what size battery does it take. Took it out and can’t seem to find it.

 

[ryzen+radeon]

Motherboards use the CR2032 batteries.
https://www.hardwaresecrets.com/replacing-the-motherboard-battery/

 

[SkyNetRising]

Some use CR2025, some CR2032.