Four latest A76 LR44 1.5V zero-mercury miniature batteries are included in these several sealed sets, a prominent button cell size that is widely found in devices such as multimeters, laser pointers, and digital thermometers. In the home and office, a limited store of these Energizer LR44/A76 Alkaline Batteries is helpful; other regular uses include LED key fobs, small flashlights, watches, and clocks.