The Duracell Mercury Free Hearing Aid Batteries Size 312 are high-quality replacement batteries designed for hearing aids. Sold in group of 6 batteries in 1 Unit. Manufactured in Germany by Duracell, these batteries are free from harmful mercury, making them a safer and more environmentally friendly option. With a long-lasting charge and easy replacement feature, these batteries are a reliable choice for daily use, ensuring clear and consistent sound quality for those with hearing impairments.
