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Time Supply House

Energizer 387S

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Energizer 387S Button Cell Silver Oxide Watch battery. Energizer is a worldwide leader in small electronics batteries. Energizer offers a full line of Watch Electronic Specialty Batteries for applications used in precision engineering tools to power a wide variety of small electronic devices. Energizer batteries are used in home health devices such as glucose monitors, blood pressure cuffs and digital ear thermometers. Also, button cells can be used in keyless remote entry systems for cars and homes. Hand held electronic devices also use batteries in calculators, watches, computer, photo camera, audio books, games, toys and more. A Cross-reference information guide is include in each order. Made in USA.


  • Silver Oxide button cell battery delivers high-energy density, endurance and reliability
  • Replaces Rayovac RW51
  • 1.5 volts and 60mAh
  • Weighs .01 pounds and is designed especially for use in cameras, calculators, watches and other demanding equipment
  • Lifetime limited warranty

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