Batteries
!

BR-2/3A 3V Lithium battery

Used in Ensoniq ESQ-1, SQ80, SD1, VFX-SD, MR61, MR76, MR-RACK and probably many others.

CR14250 SE Lithium battery

Elka EK 22, EK 44

CR2032

Korg 01/W, Oberheim Matrix 1000

CR2032 with surface solder lugs

Used in Korg Poly-800, EX-800 and Poly-800 II.