Sold under the brand name of Duracell and Power One, this range of Hearing Aid Batteries has sealed type construction. This array of batteries has 1.45 V voltage level and it can be accessed in lithium air and zinc air based version. Advanced production technology has been adopted to enhance their energy density. Thin foil technology followed to design such power storage cells helps to improve audio clarity of hearing aids. Prolonged operating duration, precise shape, ease of installation and removal, light weight, compact shape and standard quality are some of their main features. Quality of offered Hearing Aid Batteries has been verified on the basis of their performance, dimension, weight, nominal voltage, energy usage rate, shelf life and functional stability.