A13 Hearing aid batteries Zinc Air Battery FOR PROMOTIONAL GIFT
EACH PACK CONTAINS 6 PCS OF A13 battery.
For some people, a good alternative to this Zinc-Air battery is the Silver Oxide version of the popular Hearing Aid A13(Orange color) Battery. The Silver Oxide version is call the S754/393 battery, and you can purchase it here:
Digital thermometer battery, digital healthcare product battery