Duracell LR43, Single-use battery, Alkaline, 1.5 V, 2 pc(s), Silver, 5 mm Duracell LR43. Battery type: Single-use battery, Battery technology: Alkaline, Battery voltage: 1.5 V. Height: 5 mm, Diameter: 1.8 cm, Weight: 18 g. Battery form factor: Button/coin