CR2032 3V Lithium Coin Cell Battery

2.75

Lithium coin CR2032 batteries is the most common battery coin providing long-lasting, reliable power for various devices. They are used to power small electronic devices such as calculators, wristwatches, various medical devices, fitness appliances, toys, etc.

General

  • Battery type: Primary lithium coin cell
  • Chemical system: Lithium / manganese dioxide, Li/MnO₂
  • IEC designation: CR2032
  • Nominal voltage: 3.0V
  • Rechargeable: No
  • Shape: Round coin cell

Capacity and Performance

  • Typical capacity: Approximately 210–240mAh, depending on the manufacturer and test conditions.
  • Standard discharge current: Approximately 0.2mA.
  • Maximum continuous and pulse current vary by brand and temperature.
  • Capacity is normally measured down to an end voltage of about 2.0V under a light load.

Physical Specifications

  • Diameter: 20.0mm
  • Height/thickness: 3.2mm
  • Weight: Approximately 2.8–3.2g
  • Flat positive and negative terminals
  • Polarity is marked on the top of the cell.
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