Specifications:

• Voltage: 3V
• Capacity: 620mAh
• Chemistry: Lithium Manganese Dioxide (LiMnO₂)
• Size: CR2450 (24.5mm diameter x 5.0mm thickness)
• Weight: ~6.2g
• Operating Temperature: -20°C to +60°C
• Self-Discharge Rate: <1% per year
• Discharge Current:
  Continuous: 0.2mA
  Maximum Pulse: ~10mA