Long-lasting and reliable power
Energizer® offers a full range of long-lasting miniature batteries. Whether for your watch, camera, glucose monitor, pedometer, remote control or other small devices, search through our huge selection of miniature options below, or search our broad selection of batteries using our Specialty Battery Finder.
The Energizer 2032. Used in heart-rate monitors, keyless entry, glucose monitors, toys & games.

WARNING
(1) KEEP OUT OF REACH OF CHILDREN. Swallowing may lead to serious injury or death in as little as 2 hours due to chemical burns and potential perforation of the esophagus. Immediately see doctor, have doctor phone (202) 625-3333. Keep in original package until ready to use. Dispose of used batteries immediately. (2) Risk of injury due to fire, explosion or leakage. Do not disassemble, charge, crush or expose to fire or high temperatures.
Important: Coin Lithium batteries are not interchangeable. Both the diameter and thickness can vary based on the cell designation. While some device battery compartments may be sized in a way that different battery types can fit in the compartment, the capacities will vary by size. Energizer recommends that you use the cell designation specified by the manufacturer of your device or identified in the list provided above.