MPN

Energizer CR2032 Button Battery, 3 V, 20 mm Diameter, 2 Pack

RS Stock No.:: 187-8300
Mfr. Part No.:: 7638900452686
Brand:: Energizer

Energizer CR2032 Button Battery, 3 V, 20 mm Diameter, 2 Pack

Subtotal (1 pack of 2 units)*

£6.05

(exc. VAT)

£7.26

(inc. VAT)

FREE delivery for orders over £60.00

In Stock

Plus 188 unit(s) shipping from 05 October 2026
Plus 234 unit(s) shipping from 05 October 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Pack*
2 +	£3.025	£6.05

*price indicative

RS Stock No.:: 187-8300
Mfr. Part No.:: 7638900452686
Brand:: Energizer

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Energizer
	Battery Size	CR2032
	Product Type	Button Battery
	Chemistry	Lithium Manganese Dioxide
	Nominal Voltage	3V
	Battery Capacity	235mAh
	Diameter	20mm
	Number of Batteries	2
	Termination Type	Flat
	NEDA Code	5004LC
	Height	3.2mm
	Weight	3g
	Standards/Approvals	No
	Series	CR
	IEC Code	CR2032

	Select all
	Brand Energizer
	Battery Size CR2032
	Product Type Button Battery
	Chemistry Lithium Manganese Dioxide
	Nominal Voltage 3V
	Battery Capacity 235mAh
	Diameter 20mm
	Number of Batteries 2
	Termination Type Flat
	NEDA Code 5004LC
	Height 3.2mm
	Weight 3g
	Standards/Approvals No
	Series CR
	IEC Code CR2032

RoHS Status: Exempt

Energizer Series CR Button Battery, 3V Nominal Voltage, 235mAh Capacity - 7638900452686

This button battery is a 3V coin cell designed to supply small electronic devices with steady low-current power. It uses a lithium manganese dioxide chemistry to deliver energy suitable for Compact, portable equipment. Supplied as a two-unit pack, the cell is intended for applications requiring a Compact form factor and long shelf life in typical ambient conditions.

Features and Benefits:

• 235mAh capacity provides extended operational runtime
• Flat termination enables secure surface contact
• Lithium manganese dioxide chemistry offers stable voltage output
• 3V nominal voltage supports low-power electronics efficiently
• 3g weight keeps overall device mass minimal
• 2-pack format facilitates quick replacement and spares

Applications

• Suitable for vehicle remote key fob replacements
• Ideal for small memory backup circuits
• Used with wearable health monitors requiring Compact cells
• Can be used for small sensors and remote controls
• Appropriate for calculators and LED indicators

How many cells are supplied per purchase?

The product is packaged as two batteries to allow immediate replacement and a spare.

What electrical capacity can I expect from each cell?

Each cell has a capacity rating of 235mAh for low-drain applications.

What is the construction chemistry and its operational implication?

The cells use lithium manganese dioxide chemistry which maintains a steady 3V output during discharge.

What are the physical termination and how does it affect installation?

The cells feature a flat termination type that ensures consistent contact in standard coin cell holders.

How does the cell mass influence portable device design?

At 3g per cell, the mass contribution is minimal, supporting Compact and lightweight product designs.

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