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CR2012 battery

20 × 1.2 mm · 3 V
lithium coin cell · about 55 mAh (varies by brand)

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CR2012 size, drawn to scale

CR2012+20 mmThickness (side view)CR2032 · 3.2 mmCR2025 · 2.5 mmCR2016 · 1.6 mmCR2012 · 1.2 mm
Drawn to scale by FobCells. The flat side marked + is the positive side.

CR2012 equivalents

The same size is sold as: DL2012

CR2012 vs similar sizes

BatteryThicknessTypical capacitySwap for CR2012?
CR20121.2 mm55 mAh-
CR20161.6 mm90 mAhNo: different thickness
CR20252.5 mm160 mAhNo: different thickness
CR20323.2 mm225 mAhNo: different thickness
CR2012 battery: size, specs, equivalents and what uses it | FobCells