Power One zinc air batteries are made in Germany by Varta Micro batteries. Power One batteries is regarded as one of Europe's leading brands. The high and stable voltage level ensures long running times in high power and digital hearing devices.

Power One batteries have extra long tabs for easy handling and insertion of the cell into the hearing device.


Power One 312 Specifications
Batteries per packet 6
IEC PR41
Size Colour Code brown
Packaging Rotary dial pack
Voltage (V) 1.45
Chemical system Zinc-Air
Typical capacity (mAh) 180
Height(mm) 3.6
Diameter (mm) 7.9