Duracell makes dozens of non-standard batteries for flashlights, security
devices, and other electronics that require smaller batteries or button
batteries. Count on reliable, efficient power in different shapes and sizes.
Get the reliable performance you need for your critical medical devices. High
capacity, low self-discharge for longer service life. Longer lasting to
increase productivity. Battery Type: Lithium; Battery Size: 2032; For Use
With: Home Medical Devices; Voltage: 3 V.