Rayovac Extra Advanced 13 Category_Batteries/BATTERIES BY BRAND/ZeniPower ISO9001 strict management certification

ISO9001 strict management certification

which combines the air cathode

The results are very high performance

and longer service life

Rayovac Extra Advanced 13 Category_Batteries/BATTERIES BY BRAND/ZeniPower ISO9001 strict management certificationThe Rayovac Extra Advanced comes with a nickel clad stainless steel housing to prevent rust and corrosion and a shelf life of up to four years. The Rayovac Extra Advanced zinc air hearing aid batteries offer higher power while increasing life. This improves performance in high demand aids used by people who are severely hearing impaired, including digital and programmable aids. High drain hearing aids demand greater air flow. Rayovac's "Air Management