CR2025 Coin Cell Battery (Button Cell), IEC 60086

At 19.7 to 20 mm across and 2.2 to 2.5 mm thick, the CR2025 coin cell battery (IEC 60086) is drawn here as simplified STEP files.

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

• Also searched as: CR2025 battery
• Model id: iec60086-cr2025
• Standard: IEC 60086 · size CR2025

Files

Part key	Simplified
iec60086-cr2025	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	2.2		2.5	2.35	midpoint of min–max	L1
d_cap	Negative cap (shoulder) diameter	18.3			18.3	single limit (min), modeled at the limit	L0 (min: one source)
h_cap	Negative cap (shoulder) height	0.2			0.2	single limit (min), modeled at the limit	L0 (min: one source)
d_flat	Negative face flat diameter	8			8	single limit (min), modeled at the limit	L0 (min: one source)

Drawing

As a PDF: CC-IEC60086-COIN-SZ-CR2025.pdf.

From the maker's datasheet

As written on the ENERGIZER CR2025 datasheet (energizer-cr2025), 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-5003LC, IEC-CR2025
• Nominal Voltage: 3.0 Volts
• Typical Capacity: 170 mAh (to 2.0 volts)
• Typical Weight: 2.6 grams (0.08 oz.)

The CR2025 coin cell battery beside the CR2016 and the CR2032

The CR2025 is number 5 of the 9 IEC 60086 coin cell batterys published here, listed from CR1220 to SR44.

• Diameter (d): 19.7 to 20 mm on the CR2025 coin cell battery, the same on the CR2016 and the CR2032.
• Overall height (h): 2.2 to 2.5 mm on the CR2025 coin cell battery, against 1.4 to 1.6 mm on the CR2016 and 2.9 to 3.2 mm on the CR2032.
• Negative cap (shoulder) diameter (d_cap): at least 18.3 mm on the CR2025 coin cell battery, against at least 18.4 mm on the CR2016 and at least 16 mm on the CR2032.
• Negative cap (shoulder) height (h_cap): at least 0.2 mm on the CR2025 coin cell battery, against at least 0.1 mm on the CR2016.
• Negative face flat diameter (d_flat): at least 8 mm on the CR2025 coin cell battery, the same on the CR2016.

Other sizes

• One size smaller: CR2016 Coin Cell Battery (Button Cell), IEC 60086, 19.7 to 20 mm diameter, 1.4 to 1.6 mm thick.
• One size larger: CR2032 Coin Cell Battery (Button Cell), IEC 60086, 19.7 to 20 mm diameter, 2.9 to 3.2 mm thick.

Documents

• CC-IEC60086-COIN-DS-CR2025.pdf: CR2025 datasheet: values with levels, sources
• CC-IEC60086-COIN-SZ-CR2025.pdf: CR2025 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

energizer-cr2025, varta-6025. Full citations: the method page and this size's datasheet.

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