Specifications Dimensions Chemical System Li / MnO2 (According to IEC 60086) Nominal Voltage 3 V Rated Capacity 68 mAh Standard Discharge Current 0.1 mA Max. Cont. Discharge Current** 1.0 mA Average Weight ~ 1.2 g Operating Temperature* -40 - +85 °C Self Discharge at 23°C < 1% / yea