Sewable CR2032 Battery Holder

Sewable CR2032 Battery Holder — Adafruit — 653

Sewable CR2032 coin cell holder with two metal tabs (positive and ground) that fit a #5 or smaller needle. Holds 20mm/3.2mm CR2032 cells for 3V at ~200mAh.

Pinout

Logical pinout · physical placement not verified
SEWABLE CR2032 BATTERYBATT+BATT-
  • BATT+1

    positive battery terminal or output

    Type · Power
  • BATT-2

    negative battery terminal or return

    Type · Ground

Start wiring

3.3 V · 5 V

Adafruit lists its single-cell LiPo and Li-ion packs as 3.7 V nominal, with output reaching 4.2 V when fully charged.

Module pins: BATT+, BATT-. Schematik maps them to your board in the app.

Batteries

103 other options

9V alkaline cells, CR2032 coin cells, 3.7V LiPo packs (1000–1200mAh), 7.4V 2S LiPo, 18650 Li-ion holders (1–6 cells), AA/AAA holders in every configuration, and snap leads with barrel adapters.

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