3 V 620 mAh lithium manganese dioxide button battery

Technical characteristics

• Manganese dioxide lithium button battery
• Designation IEC CR 2450
• Li-manganese dioxide / organic electrolyte system
• Typical capacity of 620 mAh with 5.6 kOhm charge at 20°C up to 2 V
• Energy of 1730 mWh
• Continuous discharge over 5600 Ω with time of 1250 h
• Self-discharge less than 1% at room temperature
• Storage life greater than 10 years
• Operational life in excess of 10 years, depending on environmental condition and power consumption

Environmental

• Storage temperature from -55°C to 70°C (-55°F to 158°F)
• Discharge temperature -20°C to 70°C (-4°F to 158°F)

Physical characteristics

• Diameter from 24,20 to 24,70 mm
• Height from 4.60 to 5.00 mm (4.60 to 5.00 mm)
• Shoulder diameter of 21.00 mm
• Approximate weight of 6.2 g
• Volume of 2.3 ccm
• Coding by date of manufacture month/year

Certifications and standards

• UL Recognition MH 13654 (N)