Energizer SR63 Button Battery, 1.55 V, 5.8 mm Diameter

Subtotal (10 units, in packs of 10)*

€13.07

(exc. VAT)

€16.08

(inc. VAT)

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RS Stock No.:
683-371
Mfr. Part No.:
7638900054903
Manufacturer:
Energizer
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Brand

Energizer

Battery Size

SR63

Product Type

Button Battery

Chemistry

Silver Oxide

Nominal Voltage

1.55V

Battery Capacity

16mAh

Diameter

5.8mm

Termination Type

Flat Contact

Standards/Approvals

IEC 60086-3

Weight

230mg

Height

2.15mm

IEC Code

IEC 60086-3

RoHS Status: Exempt

COO (Country of Origin):
JP

Energizer Button Battery, 1.55V Nominal Voltage, 16mAh Capacity - 7638900054903


This button battery is a silver oxide cell designed to provide a stable 1.55 V supply for low-drain portable instruments and timepieces. It operates across a moderate temperature range and offers low self-discharge for extended storage life, making it suitable for devices requiring a compact, consistent voltage source.

Features and Benefits:


• 16 mAh capacity delivers prolonged run time for low-drain loads
• 1.55 V nominal voltage ensures stable circuit performance
• Silver oxide chemistry offers predictable discharge behaviour
• Flat contact termination supports low-profile mounting
• Low self-discharge preserves stored charge over time

Applications


• Used for wristwatches requiring small coin cells
• Suitable for Compact medical monitoring devices
• Ideal for precision instrumentation with low current draw
• Can be used in calculators and small electronic toys
• Appropriate for backup memory in Compact electronics

What is the expected discharge behaviour under typical load?


Under a 47 kΩ load at 20 °C the cell discharges to 1.2 V following the characterised voltage curve and provides the rated capacity.

What storage characteristics affect shelf life?


Self-discharge is less than 5% per year at 20 °C, helping retain charge during long storage periods.

What operating temperatures are permitted for reliable use?


The cell is specified for operation between -10 °C and 60 °C with condensing humidity not permitted.

How lightweight is the cell for weight-sensitive devices?


The cell mass is approximately 0.23 g, minimising additional load in small products.

Which standard governs the cell dimensions and construction?


The cell conforms to the IEC 60086-3 dimensional and construction specifications.

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