CR2450 Battery 3V Coin Cell
CR2450 Battery 3V Coin Cell
General Specifications:
- Model: CR2450 
- Battery Type: Lithium Manganese Dioxide (Li/MnO₂) Coin Cell 
- Nominal Voltage: 3V 
- Nominal Capacity: 620mAh 
- Diameter: 24.5mm (±0.2mm) 
- Height: 5.0mm (±0.2mm) 
- Weight: Approximately 6.5g 
Electrical Characteristics:
- Continuous Discharge Current: Typically 1mA 
- Peak Discharge Current: 10mA 
- Self-discharge Rate: ≤1% per year (at room temperature) 
- Operating Temperature Range: -30°C to +60°C 
- Internal Resistance: Typically ≤15Ω 
Performance and Operational Information:
- Operating Temperature Range: Typically -30°C to +60°C, but this can vary between manufacturers.
- Self-Discharge: Very low, typically around 1% per year at room temperature, which contributes to a long shelf life.
Applications:
- Remote controls 
- Car key fobs 
- Medical devices (glucose meters, thermometers) 
- Pedometers & fitness trackers 
- Clocks & watches 
- Electronic scales 
- LED lights 
- Backup power for memory functions 
Key Considerations:
- Shelf Life: CR2450 batteries generally have a long shelf life, often up to 10 years, when stored properly.
- Safety: Like all batteries, CR2450 batteries should be handled and disposed of properly. They should be kept away from children due to their small size.
- Manufacturer Variations: While the CR2450 designation is standardized, slight variations in capacity and performance can occur between manufacturers.
Related Battery






