Duracell Hearing Aid batteries are color-coded, making it easy to find the size that’s right for you. Battery Size 312. For Use With Hearing Aid. Battery Type Lithium. Total Recycled Content Percent 0%.
Battery Size 2016. Material(s) Lithium Manganese Dioxide. Battery Type Lithium Coin. Global Product Type Specialty Batteries. Total Recycled Content Percent 0%.