Energizer CR2025 Button Battery, 3 V, 20 mm Diameter, 2 Pack

Subtotal (2 units, in packs of 2)*

£6.05

(exc. VAT)

£7.26

(inc. VAT)

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2 +£3.025£6.05

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RS Stock No.:
187-8303
Mfr. Part No.:
7638900452679
Brand:
Energizer
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Brand

Energizer

Product Type

Button Battery

Battery Size

CR2025

Chemistry

Lithium Manganese Dioxide

Nominal Voltage

3V

Battery Capacity

170mAh

Diameter

20mm

Number of Batteries

2

Termination Type

Flat

NEDA Code

5003LC

Standards/Approvals

No

Weight

2.6g

Height

2.5mm

Series

CR

IEC Code

CR2025

RoHS Status: Exempt

Energizer Series CR Button Battery, 20mm Diameter, 3V Nominal Voltage - 7638900452679


This button battery is a Compact lithium coin cell designed to provide a steady 3V supply for small electronic devices. It uses a lithium manganese dioxide chemistry to deliver consistent output in low-drain and intermittent-load applications and is supplied as a pack of two for straightforward replacement.

Features and Benefits:


• Nominal voltage 3V provides consistent supply to low-drain circuits
• Capacity 170mAh extends service intervals between changes
• Flat termination ensures reliable contact with circuit holders
• Lightweight 2.6g minimises added mass in portable devices
• Chemistry lithium manganese dioxide supports stable discharge behaviour

Applications


• Suitable for watches and wrist devices requiring Compact power
• Ideal for key fob and remote control replacements
• Used with small sensors and memory backup modules
• Can be used for calculators and handheld medical instruments

How many cells are included in the pack?


The product is provided as two individual batteries in one pack.

What is the expected energy capacity available per cell?


Each cell offers a nominal capacity of 170mAh for capacity-sensitive designs.

What is the cell construction chemistry and its operational advantage?


The cell uses lithium manganese dioxide chemistry which supports a steady voltage under light loads.

What are the physical weight and how that affects device design?


Each coin cell weighs 2.6g, allowing minimal impact on overall device mass.

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