60 Rayovac Extra Mercury Free Hearing Aid Batteries Size: 675 The world’s longest lasting mercury-free hearing aid battery.Rayovac provides the optimal energy solution for almost every device. With world-class manufacturing techniques and continual quality testing and improvment, you’ll be assured of the highest product performance in each and every battery.Rayovac’s zinc air cell design provides precision air flow, maximizing power and maintaining performance.Models 10, 13, 312 are made in USA, model 675 is made in the UK.Battery Holder Keychain Product Details BrandRayovacSize675ManufacturerRayovacProduct TypeHearing Aid BatteriesMpn675AE-6ZM The world’s longest lasting mercury-free hearing aid battery.Rayovac provides the optimal energy solution for almost every device. With world-class manufacturing techniques and continual quality testing and improvment, you’ll be assured of the highest product performance in each and every battery.Rayovac’s zinc air cell design provides precision air flow, maximizing power and maintaining performance.Models 10, 13, 312 are made in USA, model 675 is made in the UK. Check out my other items. – Powered by