Energizer 635318 Size SR731 Silver Oxide Button Cell

Energizer
MPN
E301537302
Brand
Energizer
EAN-13
7638900052909
Order Code
64-6898
Country of Origin
Japan
  • E
    RoHS Exempt
  • Free UK shipping available
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5+ £1.24
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Back order - 85 availableBack-order availability date - 07/06/2026

The Energizer SR731 (329) is a Silver Oxide Button Cell Battery with Zero Mercury. It has an average output capacity of 39mAh. The battery will reliably power your watches, toys and calculators.

This silver-oxide battery can be used as a replacement for the following batteries: RW300, 24, 525, GS18 and S42.


  • Zero Mercury
  • Ideal for watches and calculators
  • Long and stable discharge
  • Nominal voltage 1.55V
  • Capacity: 39mAh
  • Dimensions: 7.9(W) x 2.8(D)mm
  • Weight: 0.57g
  • Supplied singly
  • Manufacturer's part: Energizer 635318
Type SR731
Capacity 39mAh
Chemistry Silver Oxide
Dimensions (H x W x D) 73 x 3.1mm
Pack Size 1
Terminal Type Standard
Voltage 1.55V
Diameter 7.9mm
Dimensions 7.9(W) x 2.8(D)mm
Height 2.8mm

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