60 Powerone Hearing Aid Batteries Size: 675 60 Powerone Hearing Aid Batteries Size: 675 Product Details BrandPower OneSize675ManufacturerVartaProduct TypeHearing Aid BatteriesMpnp675 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.Power One provides additional safety even under extreme environmental conditions.Each individual cell is tested for its electrical and mechanical characteristics in accordance with its specifications.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. Check out my other items. – Powered by