Energizer SR57 Button Battery, 1.55 V, 9.5 mm Diameter

Subtotal (1 pack of 10 units)*

$38.07

(exc. GST)

$43.78

(inc. GST)

Add to Basket
Select or type quantity
In Stock
  • 63 unit(s) ready to ship from another location
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Pack(s)
Per Pack
Per unit*
1 +$38.07$3.807

*price indicative

RS Stock No.:
683-370
Mfr. Part No.:
7638900253078
Brand:
Energizer
Find similar products by selecting one or more attributes.
Select all

Brand

Energizer

Battery Size

SR57

Product Type

Button Battery

Chemistry

Silver Oxide

Nominal Voltage

1.55V

Battery Capacity

55mAh

Diameter

9.5mm

Termination Type

Flat Contact

Standards/Approvals

IEC 60086-3

Height

2.7mm

Weight

760mg

IEC Code

IEC 60086-3

RoHS Status: Exempt

COO (Country of Origin):
JP

Energizer Button Battery, 9.5mm Diameter, 1.55V Nominal Voltage - 7638900253078


This button battery is a low-drain silver oxide cell designed to supply 1.55V for small electronic devices such as timepieces and precision instruments. Manufactured to IEC 60086-3 standards, it operates across a practical temperature range and offers stable output suitable for applications requiring steady voltage over long standby periods.

Features and Benefits:


• 1.55V nominal voltage delivers consistent device operation
• 55mAh capacity supports extended low-current service
• Silver oxide chemistry ensures stable discharge profile
• Flat contact termination suits compact, low-profile assemblies
• Self-discharge under 5% per year preserves shelf life

Applications


• Used with analogue and digital wristwatches requiring 1.55V
• Suitable for medical timing devices with low-drain demands
• Ideal for Compact measuring instruments needing stable voltage
• Can be used for small sensors and remote controls
• Appropriate for repair and replacement of SR48 SR54 batteries

What load and temperature produce the stated capacity?


Capacity is measured at a continuous discharge through an 18.2kΩ load at 20°C down to 1.2V.

How does the cell behave electrically under low drain?


The silver oxide chemistry provides a near-flat voltage during extended low-current discharge, supporting predictable device timing.

What is the expected annual self-discharge at typical storage conditions?


Self-discharge is specified as less than 5% per year when kept at 20°C.

What are the manufacturing and approval references for the cell?


The cell is produced to IEC 60086-3 standard.

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