357 battery replacement and equivalents

357 is a 1.55 V silver oxide button battery measuring 11.6 × 5.4 mm. Match the complete specification before treating another marking as a replacement.

SR44WD357
Nominal voltage
1.55 V
Dimensions
11.6 × 5.4 mm
Chemistry
Silver oxide

357 specifications

Canonical code357
Formbutton
RechargeableNo
Drain markinghigh

Typical applications

  • Digital watches
  • medical instruments
  • devices with pulse loads

Replacement decision

Resolve the original marking to this profile, then confirm nominal voltage, chemistry, dimensions, polarity and any drain or terminal suffix. Capacity alone does not establish interchangeability.

Same-size batteries to review carefully

These profiles share the nominal physical envelope. They are not automatically equivalent.

Reviewed comparisons

Technical sources

  1. International Electrotechnical Commission — IEC 60086-1:2026 — Primary batteries, general requirements

    Primary-battery nomenclature, form, fit, function, terminal and electrochemical-system framework.

  2. Energizer — Battery Replacement Guide

    Cross-reference codes and manufacturer guidance to replace the same size and type together.

  3. Duracell — Battery Cross Reference Chart

    Independent manufacturer cross-reference families and corresponding product numbers.

  4. Duracell — Battery chemistry technical bulletins

    Alkaline, lithium-manganese-dioxide, zinc-air and silver-oxide chemistry behavior.