Replacing a CMOS battery with a Super Capacitor?

Testing a 5.0V/1F coin cell super capacitor as a replacement for a leaky CMOS Barrel Battery on a 486 motherboard.

Spoiler: It is not a drop-in replacement, as it will get damaged by over-voltage, and even after modifying the motherboard's charging circuit it will not maintain the charge for more than a couple of days.

Barrel Battery Blaster video:    • Barrel Battery Blaster: Drop-in repla...  

ISA pinout CC BY-SA 4.0: https://en.wikipedia.org/wiki/Industr...

Music: Track Stalker from the Duke Duke Dance Party Album
by the Space Quest Historian, Troels Pleimert
https://spacequesthistorian.bandcamp.com
   • "Duke Duke Dance Party" | Duke Nukem ...