CR2032
A CR2032 is a type of lithium coin battery. It is most commonly used in desktop computers as a power source for the internal clock and to remember CMOS settings, and in small electronics like calculators, flashlights, and reading lights.
It is 20 mm in diameter and 3.2 mm in height. It is round and flat, similar in shape to a coin or a button.
Technical information[edit]
- Voltage: 3 volts
- Capacity: 235 mAh
- IEC 60086 designation: CR2032
- ANSI C18/NEDA designation: 5004LC 220–225
- Standard Discharge Current: 0.2 mA, 0.03 mA (BR)
- Maximum discharge current: 3 mA
- Maximum pulse discharge current: 15 mA
