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Murata SR512SW 335 6mAh 1.55V Silver Oxide Watch Battery - 1 Piece Tear Strip, Sold Individually

Item #: MURATA-335
Brand: Murata
Item #: MURATA-335
Brand: Murata

Murata SR521SW

Also Known as a Size 335 Battery

With the Murata SR521SW battery, you can rest assured, knowing your device will remain powered for long-term use. This silver oxide coin cell is designed specifically for use with low, continuous-drain electronics, such as your analog watch. The non-rechargeable Murata SR521SW is packaged and sold in individual tear strips. When ordering in larger quantities, the silver oxide battery will be packaged in tear strips of five. The Murata SR521SW battery is a reliable power source for your continuous-drain devices.


  • High energy density
  • Stable discharge rate
  • Leak-resistant design
  • Mercury-free formula
  • Typical applications:
    • Watches
    • Calculators
    • Electronic clinical thermometers
    • Portable games
    • Portable radios
    • Cameras
    • Remote Controls


  • Battery Size: 335 / SR521SW
  • Battery Chemistry: Silver Oxide
  • Nominal Voltage: 1.55V
  • Nominal Capacity: 6mAh
  • Dimensions:
    • Length - 0.047" (1.25 mm)
    • Diameter - 0.228" (5.8 mm)
  • Weight: 0.005 oz. (0.13 g)
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