CR 2032 is the most commonly used button cell for small electronic devices.
VARTA Batteries Electronics CR2032 Lithium button cell 3V battery 10-pack, Button cells in original blister pack of 1
5 Varta CR2025 Li-Mn Lithium Button Cell 3v Battery fr Clock Calculator Car Fob
CR2032 LITHIUM BUTTON CELL BATTERIES EUNICELL UK DL2032 BR2032 Coin Cell
2032 3V Lithium Button Cells Stable Voltages Output 2032 Batteries For Everyday Use In Various Devices Power Supply
Warriors 5X 2032 CR2032 Batteries Coin Button Cell 3V 3 Volt Lithium Battery Child Resistant Safety Package Retail Pack