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.
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