CR2032 battery
1. Nominal voltage: 3 V 

2. Nominal capacity: 220mAh (on continuous discharged at 20±2°C under 7.5KW, load to 2.0V end-voltage)

3. Weight: 3.0grams.(approx)

4. Terminals: Positive can (Mark +), negative cap

5. Operating temperature range:  -20°C ~ + 60°C

6. Certifications: ISO 9001, CE, UN38.3, SGS, RoHs

7. Applications: motherboard,Watches,clocks,hearing aid,calculators,electronics, cameras,audio equipment, data acquistion systems, electronics comunications devices, industrial, monitors/controls,switch board,radios medical equipment,remote keylsee entry,security devices