Energizer Lithium Cr2032 Coin Batteries (4-Pack) in the Coin & Button Batteries department at Lowes.com
Battery replacement
Duracell CR2032 3V Lithium Coin Battery with Child Safety Features, Compatible with Apple AirTag, Key Fob, Car Remote, Glucose Monitor, and other Devices, CR Lithium 3 Volt Cell (2 Count Pack) - Walmart.com