1. Nominal voltage: 3 V 2. Nominal capacity: 610mAh (on continuous discharged at 20±2°C under 7.5KW, load to 2.0V end-voltage) 3. Weight: 5.3grams.(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 . Bulk tray packing or blister card packing.