CR1220 3V Lithium Coin Cell Battery.
The CR1220 3V Lithium Coin Cell Battery is a compact, reliable, and long-lasting power source ideal for small electronic devices. Measuring just 12mm in diameter and 2.0mm in thickness, this non-rechargeable battery provides a consistent 3 volts of power and typically offers a capacity ranging from 35 to 40mAh.
It is widely used in devices requiring low power over extended periods, such as:
- Calculators
- Watches
- Remote controls
- Motherboard CMOS backup
- Medical devices (e.g., glucometers, digital thermometers)
- Fitness trackers and keyless entry systems
Key Features:
- Model: CR1220
- Chemistry: Lithium Manganese Dioxide (Li-MnO?)
- Voltage: 3V
- Capacity: ~35-40mAh
- Dimensions: 12mm (diameter) x 2.0mm (height)
- Weight: ~0.7g
- Shelf Life: Up to 10 years
- Operating Temperature: -20°C to +60°C
- Leak-resistant and stable discharge rate
*product image for illustration purposes only. actual product may vary.









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