CR2032 battery holder for Super NES NES SFC SNES N64 Game Cartridges
CR2032 Coin Cell Super NES (SNES), Nintendo NES and Nintendo 64 (N64) Battery Housing Modification. Step #3 – Place a CR2032 coin cell battery in the CR2032 adapter. Battery manufactures vary, but you should seek out premium batteries so you won’t have to replace the battery for another 20-30 years.