CR1220 12mm Diameter - 3V Lithium Coin Cell Battery

CR1220 12mm Diameter - 3V Lithium Coin Cell Battery — Adafruit — 380

3V CR1220 lithium coin cell, 12mm diameter, with a nominal capacity of 40mAh.

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.

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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