Button Cell Battery, 145mAh, 1.55V
From Amazon
GWS Powercell® – Varta Professional CR1216/CR1220/CR1225/CR1616/CR1620/CR1632 Button Cell Batteries/CR2016/CR2025/CR2032/CR2320/CR2430/CR2450, Packed in Blister Individual V76PX - 2 pezzi
Conrad Electronic
Varta Button cell V 76 PX 1.55 V 1 pc(s) 145 mAh Silver oxide SILVER Coin V76PX/SR44 Bli 1