Hearing aid batteries

Hearing aid batteries

Hearing aid batteries are ZINC AIR batteries with a voltage of 1.45v and sizes available at Siemens Hearing Care are 675 blue, 13 orange, 312 brown& 10 yellow. Life of battery depends on each hearing aid model, Bluetooth availability and settings of the hearing aid. Typically hearing aid batteries last from 80hours to 300hours of working depending on size of battery.