CR1220 3V Button Battery
Description
CR1220
Key Features:
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✅ Stable 3V Output for consistent performance
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✅ Compact and Lightweight – ideal for small electronics
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✅ Long Shelf Life – retains power for up to a decade
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✅ Wide Operating Temperature Range
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✅ Leak-resistant Design
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✅ RoHS and REACH Compliant
CR1220 Parameters
- Battery Type: Lithium Coin Cell
- Voltage: 3V
- Diameter: 12mm
- Height: 2.0mm (0.079 inches)
- Typical Capacity: 40mAh (milliampere-hours)
- Standard Discharge Current: 0.1mA
- Max Discharge Current: 1mA
- Chemistry: Lithium Manganese Dioxide (Li/MnO2)
- Weight: Approximately 0.8g
- Operating Temperature: Typically -20°C to +60°C (-4°F to +140°F)
- Self-Discharge Rate: About 1% per year at room temperature
- Shelf Life: Typically 10 years
- Non-Rechargeable: This battery type is not designed to be recharged. Attempting to recharge it could lead to leakage or explosion.
Common Applications:
CR1220 batteries are commonly used in a wide range of small electronic devices, including:
- Watches
- Calculators
- Key fobs
- Computer motherboards (CMOS battery)
- Remote controls
- Fitness trackers
- Medical devices (e.g., blood glucose meters)
- LED lights
- Scales
