1.A10 /10D Zinc Air Button cell batteries 2.Hearing aids button battery 3.Capacity: 100mAh &3 years shelf life 4.hotsal A10 / ... 10D Zinc Air Button cell batteries ,Hearing aids button battery zinc air battery model A10/A13/A312/ A675 =10D,13D ... ,312D,675D zinc air battery Model size (mm) using ...