The
is a popular, disposable 3V lithium coin cell battery widely used to power small electronic devices like computer motherboards (CMOS), car key fobs, calculators, wristwatches, and medical equipment. Used extensively in New Zealand it's the biggest selling Lithium Coin battery.
- Chemistry: Lithium Manganese Dioxide (LiMnO₂)
- Nominal Voltage: 3.0 Volts
- Capacity: Typically 220 mAh to 240 mAh
- Dimensions: 20 mm diameter × 3.2mm
- Operating Temperature: -20°C to +85°C
Shelf Life: Up to 10 years