CR2016 battery

Deltaco Ultimate Lithium Battery CR2016 Button Cell - 1-pack

Maxell BATTERY LITIO CR2016 3V 5UDS

Battery Sales Europe - ARCAS Battery Lithium CR2016 3V 5 pcs.

Batteri Seiko Knapcellebatteri 1 stk. CR2016 - Unisex - Silver oxide