Energizer 2032 Coin Lithium Batteries feature Energizer Ultimate Child Shield with a superior number of safety features: Ingestion Burn Protection, Color Alert Technology, a bitter coating, and secure packaging. Innovative World's First Ingestion Burn Protection prevents burning if ingested. Only Energizer has Color Alert technology that dyes the mouth blue seconds after contact with saliva to help alert caregivers to act fast. The non-toxic bitter coating helps discourage ingestion, while the child-resistant packaging helps prevent child access to batteries. Energizer CR2032 batteries perform in extreme temperatures ranging from -22 to 140 degrees Fahrenheit for dependable power, even in tough conditions. Reach for these Energizer batteries when you need watch batteries, key fob batteries, remote batteries, batteries for glucose monitors, heart monitors, Apple AirTags, Tile Pro, and similar devices. Energizer Coin Lithium Batteries are also an ideal power source for your keyless entry system, toys and games. These batteries hold power up to 12 years in storage, providing reliable power when you need it. No other 2032 batteries last longer* *based on ANSI and IEC Average