... shelf life 4.hotsal A10 /10D Zinc Air Button cell batteries ,Hearing aids button battery zinc air battery model A10/ ... (after 3years)Shelf Life: 3 yearsReplacement for: IEC/JIS PR48, Eveready AC13, Varta V13A, Duracell DA13Model: A675 /675DZinc Air Button CellNominal ... for: IEC/JIS PR44, Eveready AC675, Varta V675HPA, Duracell DA675 A10 /10D Zinc Air Button cell batteries ,Hearing aids button battery