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Murata CR1220 40mAh 3V Lithium (LiMnO2) Coin Cell Watch Battery - Bulk

Item #: MURATA-CR1220-BULK
Brand: Murata
Item #: MURATA-CR1220-BULK
Brand: Murata
Please Note: This item has a minimum order quantity and must be ordered in quantities of 125. Please contact us either by phone or at [email protected] for more information.

Murata CR1220

Lithium Coin Cell Watch Battery

A high energy power source for your everyday electronics, the Murata CR1220 is a lithium coin cell watch battery with a multitude of applications. While it is designed for watches, the CR1220 finds a home in many electronics such as medical devices, thermometers, security systems and more. Murata CR1220 batteries have long shelf lives along with 3 volt power and 40mAh energy capacity. These batteries provide reliable long-term power, and are ideal for low discharge devices. Murata CR1220 coin cell batteries can be purchased in bulk quantities.


  • High energy density with lightweight, quality construction
  • Stable chemistry ideal for long discharge periods
  • Leak resistant
  • Low discharge rate for long-term storage
  • UL approved components


  • Battery Size: CR1220
  • Battery Chemistry: LiMnO2
  • Nominal Voltage: 3V
  • Nominal Capacity: 40mAh
  • Standard Current: 0.1mA
  • Operating Temperature Range: -22°F to 158°F (-30°C to -70°C)
  • Dimensions:
    • Height - 0.078" (2 mm)
    • Diameter - 0.492" (12.5 mm)
  • Weight: 0.028 oz. (0.8 g)
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