This 392 Silver Oxide Button Cell Battery is 1.55 V and has a capacity of 45 mAh. This battery is a replacement for Eveready 192, 392, S312E; Vinnic: S736, L736; Renata 13, 2; Duracell D392, MS312; Varta V392; RayoVac 392; Maxell/Toshiba SR41W, SR41, LR41; IEC SR41, LR41, A3, V3GA; Other # SG3, GP92, AG3, 92A These are replacement watch batteries and replacement small electronics batteries.