Specialty Batteries: Type - Silver Oxide Battery; Primary Application - Watch, Electronic Battery; Cell Style - Button; Voltage - 1.5V; Capacity - MAh - 41 MAh; Terminals - Flat Terminals; Height - 0.142 in(3.6 mm); Diameter - 0.311 in(7.9 mm) Dia; Industry Part Numbers - D392/384; NEDA Listing - 1135SO; IEC Listing - SR41