Product Description
The CR1220 Button Battery is a compact 3V lithium coin cell designed for small electronic devices that require stable and long-lasting power. It is commonly used in watches, calculators, car key remotes, medical devices, and compact electronic gadgets. With its reliable voltage output and low self-discharge rate, it ensures consistent performance over a long service life. Its slim and lightweight design makes it ideal for space-constrained applications where dependable energy is essential.
- Product Type: Button Cell Battery
- Battery Model: CR1220
- Nominal Voltage: 3V
- Chemistry: Lithium Manganese Dioxide
- Diameter: 12 mm
- Thickness: 2.0 mm
- Capacity: Approx. 35–40 mAh (varies by brand)
- Operating Temperature: -30°C to +60°C
- Shelf Life: Up to 8–10 years
- Stable 3V output for consistent device performance
- Long shelf life with low self-discharge
- Compact and ultra-thin coin cell design
- Suitable for watches, remotes, and small electronics
- Reliable operation across wide temperature range
- Easy replacement for standard CR1220 battery slots
- High energy efficiency for low-power devices

