Duracell Activair Mercury Free Hearing Aid Batteries Size 13 (40-160) Duracell Activair Mercury Free Hearing Aid Batteries Size 13 (40-160) Duracell Hearing Aid battery tab is extra-long, so it’s simple to handle, and its lightweight packaging is easy to open. Hear every moment with long-lasting power in Duracell Hearing Aid BatteriesFresh out of factorySize 13 Hearing Aid Batteries Zinc Air Batteries New Pack (24 total batteries)1.4 V battery.Mercury FreeEasyTab modelReplaces 13, Orange tab (color code) ,S13A, L13ZA, 13A, AC13E, 13SA, R13ZA, ME8Z FOR BULK Quantities please contact us through eBay. We offer competitive pricing for bigger quantities. Shipping Policy: We ship items within 1-2 Business days after receiving payment. You should get your item within 3-5 days. Please contact us after 7-10 days if you have not received your item so we can ship it again. Customer Service & Return: If you are not happy with the product then you can return the item for full refund within 14 days after receiving the item. We always appreciate positive feedback if you are happy with the product and our service. Please contact us for any issue or if you are not happy before leaving any negative or neutral feedback. We will do our best to resolve the issue to make you happy.