Over 800,000 products available

Energizer CR2032 Coin Battery, 3 V, 20 mm Diameter, 12 Pack

View all Button Batteries

Subtotal (12 units, in packs of 12)*

£10.16

(exc. VAT)

£12.19

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 8,532 unit(s) ready to ship
  • Plus 4,476 unit(s) ready to ship from another location
  • Plus 3,708 unit(s) ready to ship from another location
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
12 +£0.847£10.16

*price indicative

RS Stock No.:
276-2681
Distrelec Article No.:
304-29-192
Mfr. Part No.:
7638900453850
Brand:
Energizer
Find similar products by selecting one or more attributes.
Select all

Brand

Energizer

Battery Size

CR2032

Product Type

Coin Battery

Chemistry

Lithium Manganese Dioxide

Nominal Voltage

3V

Battery Capacity

235mAh

Diameter

20mm

Number of Batteries

12

NEDA Code

5004LC

Termination Type

Flat

Weight

3g

Height

3.2mm

IEC Code

CR2032

Series

CR

RoHS Status: Exempt

Energizer Series CR Coin Battery, 20mm Diameter, 3V Nominal Voltage - 7638900453850


This coin cell provides a Compact primary power source for small electronic devices, offering a nominal voltage of 3V and utilising a lithium manganese dioxide chemistry to deliver consistent output over its service life.

Features and Benefits:


• 235mAh capacity delivers sustained energy for low‑drain electronics
• Flat termination ensures flush mounting and stable contact
• 3g mass minimises added weight in portable devices
• 3.2mm height allows slim‑profile installation
• 20mm diameter supports common coin‑cell holders

Applications


• Suitable for key fobs requiring low continuous drain
• Used with small medical monitoring devices
• Ideal for wrist devices and wearable sensors
• Can be used for memory backup in consumer electronics
• Used for remote controls and small LED indicators

How many cells are provided in a typical pack for multiple‑device maintenance?


The pack contains 12 individual cells for inventory or replacement needs.

What chemical system is used and how does it affect shelf stability?


The cell uses a lithium manganese dioxide chemistry, which offers low self‑discharge and a stable nominal voltage during storage.

What termination style should device contacts accommodate?


The cells use a flat termination, so contact surfaces should be flat and spring‑loaded where possible.

What physical characteristics determine holder compatibility?


The cell’s 20mm diameter and 3.2mm height must match the circular holder dimensions and retention features.

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy