Model Nominal Voltage (V) Nominal Capacity (mAh)** Nominal Discharge Current (μA) Charge/ Discharge Cycle Lifetime Operating Temperature Ranges (deg.C) Dimensions* Weight (g)* Depth of Discharge = 10% Depth of Discharge = 20% Diameter (mm) Height (mm) ML 2032 3 65 200 1,000 300 -20 to +60 20 3.2 3.0 ML 2016 3 25 200 1,500 500 20 1.6 1.8 ML 1220 3 18 100 1,500 500 12.5 2.0 0.7