EVER A23BPZ ALKALINE WATCH BAT
Energizer® Alkaline Battery, Zinc-Manganese Dioxide, 12 VDC Nominal, 45 mAh Nominal Capacity, A23, 6 VDC Discharge Cut-Off, 500 uA Maximum Discharge, Miniature Flat Terminal, Metal Case, For Use With: Watches, Electronic Books and Glucose Monitors, 10.3 mm Dia x 28.5 mm H