cr2016, cr2032, cr2025, cr2050, 3 volt coin cell batteries
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
Duracell Lithium Coin with bitter coating 2032 Lithium CR2032 Coin Batteries (6-Pack) in the Coin & Button Batteries department at Lowes.com
20 Count CR2032 Lithium Coin Cell Battery, 3V Blister Packed CR2032 Button Battery for Small Devices, Long Lasting Power, 8-Year Storage Shelf Life, Child Secure Packaging, Pack of 20 20 counts