Description
Replacement Varta to CR2032 PCB Only
Replace old leaking Varta 3.6V NiCd batteries in old computers and other retro devices that used them for battery backup.
This module uses a vertical CR2032 battery and a schottky diode to prevent the motherboard from trying to charge the battery, then the battery can provide backup power to retain settings.
Comes fully assembled but soldering skills needed to solder to motherboard.
Battery not included
List of materials that you need:
D1 1un 1N5711 RF DIODE SCHOTTKY 70V 430MW DO35 DO-35 THRU-HOLE
J1 1un S8401-46 BATT HLDR COIN 20MM 1 CEL PC PIN PC PIN THRU-HOLE
J2 J3 Install by user when mounting to motherboard. Can use wire leads or 0.1″ header pins to solder to MB, aligning as necessary to fit available space and exact MB pin spacing.
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