CR2032 Coin Cell Battery (Button Cell), IEC 60086

The CR2032 coin cell battery (IEC 60086) measures 2.9 to 3.2 mm thick and 19.7 to 20 mm in diameter; it comes as simplified STEP files.

How these parts are made, and what the levels mean: read the method

• Also searched as: CR2032 battery
• Model id: iec60086-cr2032
• Standard: IEC 60086 · size CR2032

Files

Part key	Simplified
iec60086-cr2032	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
d	Diameter	19.7		20	19.85	midpoint of min–max	L1
h	Overall height	2.9		3.2	3.05	midpoint of min–max	L1
d_cap	Negative cap (shoulder) diameter	16			16	single limit (min), modeled at the limit	L0 (min: one source)
d_step	Negative face step diameter			17.7	17.7	single limit (max), modeled at the limit	L0 (max: one source)

Drawing

As a PDF: CC-IEC60086-COIN-SZ-CR2032.pdf.

From the maker's datasheet

As written on the ENERGIZER CR2032 datasheet (energizer-cr2032), the maker's typical values for one product, not the standard's limits.

• Classification: "Lithium Coin"
• Chemical System: Lithium / Manganese Dioxide (Li/MnO2)
• Designation: ANSI / NEDA-5004LC, IEC-CR2032
• Nominal Voltage: 3.0 Volts
• Typical Capacity: 235 mAh (to 2.0 volts)
• Typical Weight: 3.0 grams (0.10 oz.)

The CR2032 coin cell battery beside the CR2025 and the CR2430

The CR2032 is number 6 of the 9 IEC 60086 coin cell batterys published here, listed from CR1220 to SR44.

• Diameter (d): 19.7 to 20 mm on the CR2032 coin cell battery, against 19.7 to 20 mm on the CR2025 and 24.2 to 24.5 mm on the CR2430.
• Overall height (h): 2.9 to 3.2 mm on the CR2032 coin cell battery, against 2.2 to 2.5 mm on the CR2025 and 2.7 to 3 mm on the CR2430.
• Negative cap (shoulder) diameter (d_cap): at least 16 mm on the CR2032 coin cell battery, against at least 18.3 mm on the CR2025.

Other sizes

• One size smaller: CR2025 Coin Cell Battery (Button Cell), IEC 60086, 19.7 to 20 mm diameter, 2.2 to 2.5 mm thick.
• One size larger: CR2430 Coin Cell Battery (Button Cell), IEC 60086, 24.2 to 24.5 mm diameter, 2.7 to 3 mm thick.

Documents

• CC-IEC60086-COIN-DS-CR2032.pdf: CR2032 datasheet: values with levels, sources
• CC-IEC60086-COIN-SZ-CR2032.pdf: CR2032 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

energizer-cr2032, varta-6032. Full citations: the method page and this size's datasheet.

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