Macintosh 1/2-AA battery sockets

Battery adapters for vintage Macintosh logic boards that use a 1/2-AA battery socket.

Also called: half-AA battery, PRAM battery

At a glance

Products listed: 1

Exact-target evidence: 0

Family/interface evidence: 1

Product types: 1

Vintage searches: 0

Directory: 1/2-AA battery

Browse everything below, or filter by product type, availability, and compatibility basis. Notes explain whether evidence names an exact target, a broader family, or only the relevant bus or interface for this platform.

Showing 1 product.

Status Product What it does Links

Status	Product	What it does	Links
AvailableChecked Jul 24, 2026	SMC DONT4GETby Infinity Products battery cr2032 adapter replacement part	Adapts a CR2032 coin cell to a vintage Macintosh 1/2-AA battery socket. For this platform (bus/interface): Use only in a compatible 1/2-AA battery socket and verify polarity, voltage, clearance, and mounting for the exact Macintosh logic board. The vendor warns that minor installation adjustments may be necessary. The current storefront listed single and three-pack configurations on 2026-07-24. The optional vertical bracket is sold separately. Sources Infinity Products DONT4GET page	DONT4GET product page

AvailableChecked Jul 24, 2026

SMC DONT4GETby Infinity Products

Adapts a CR2032 coin cell to a vintage Macintosh 1/2-AA battery socket.

For this platform (bus/interface): Use only in a compatible 1/2-AA battery socket and verify polarity, voltage, clearance, and mounting for the exact Macintosh logic board. The vendor warns that minor installation adjustments may be necessary.

The current storefront listed single and three-pack configurations on 2026-07-24. The optional vertical bracket is sold separately.

Sources

Infinity Products DONT4GET page

DONT4GET product page