Renata ZA 312 Zinc Air Hearing Aid Batteries - 6 PackRENATA ZA 13 BUTTON CELLS
Renata provides additional safety even under extreme environmental conditions.
A highly developed film seal for every cell guarantees that the battery does not dry out or drain prematurely.
The stainless steel housing provides high-level stability and safe protection against corrosion.
A long service life with a guaranteed high cell voltage thanks to a patented cathode technology makes frequent battery changing redundant and promises the best sound. The batteries have a capacity of 165 mAh and are Mercury free. They equally have a shelf life of three years which is unmatched durability by any other of its class. The batteries are developed to attain world-class standard, to deliver high levels of suc