Duracell
Duracell PR44 Button Battery, 1.4V, 11.6mm Diameter
Part: 798-9391
Zinc air button battery for hearing aids and medical devices.
RS PRO
RS PRO PR44 Button Battery, 1.4V, 11.6mm Diameter
Part: 801-0730
1.4V zinc air button battery for hearing aids and medical audio devices.