CR2450 Coin Cell Battery (Button Cell), IEC 60086

At 24.2 to 24.5 mm across and 4.6 to 5 mm thick, the CR2450 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: CR2450 battery
• Model id: iec60086-cr2450
• Standard: IEC 60086 · size CR2450

Files

Part key	Simplified
iec60086-cr2450	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
d	Diameter	24.2		24.5	24.35	midpoint of min–max	L1
h	Overall height	4.6		5	4.8	midpoint of min–max	L1
d_step	Negative face step diameter			22	22	single limit (max), modeled at the limit	L0 (max: one source)

Drawing

As a PDF: CC-IEC60086-COIN-SZ-CR2450.pdf.

From the maker's datasheet

As written on the ENERGIZER CR2450 datasheet (energizer-cr2450), 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-5029LC, IEC-CR2450
• Nominal Voltage: 3.0 Volts
• Typical Capacity: 620 mAh (to 2.0 volts)
• Typical Weight: 6.8 grams (0.22 oz.)

The CR2450 coin cell battery beside the CR2430 and the SR44

The CR2450 is number 8 of the 9 IEC 60086 coin cell batterys published here, listed from CR1220 to SR44.

• Diameter (d): 24.2 to 24.5 mm on the CR2450 coin cell battery, against 24.2 to 24.5 mm on the CR2430 and 11.25 to 11.6 mm on the SR44.
• Overall height (h): 4.6 to 5 mm on the CR2450 coin cell battery, against 2.7 to 3 mm on the CR2430 and 4.9 to 5.4 mm on the SR44.

Other sizes

• One size smaller: CR2430 Coin Cell Battery (Button Cell), IEC 60086, 24.2 to 24.5 mm diameter, 2.7 to 3 mm thick.
• One size larger: SR44 Coin Cell Battery (Button Cell), IEC 60086, 11.25 to 11.6 mm diameter, 4.9 to 5.4 mm thick.

Documents

• CC-IEC60086-COIN-DS-CR2450.pdf: CR2450 datasheet: values with levels, sources
• CC-IEC60086-COIN-SZ-CR2450.pdf: CR2450 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

energizer-cr2450, varta-6450. Full citations: the method page and this size's datasheet.

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