CR2040.

Equivalents:

BR2040, CR2040, DL2040, ECR2040, E-CR2040, KCR2040, KECR2040, KL2040, L2040, L24,

Image
not to scale. Common
Name. Dimensions.
Length × Diameter. Chemical Composition. Nominal Voltage.

CR2040. 4 mm × 20 mm
Contacts:
Case and flat base Positive.
Slightly raised area Negitive.
Lithium, 3 volts.

Image not to scale.	Common Name.	Dimensions. Length × Diameter.	Chemical Composition.	Nominal Voltage.
	CR2040.	4 mm × 20 mm Contacts: Case and flat base Positive. Slightly raised area Negitive.	Lithium,	3 volts.

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