PX28A

Alkaline batteries generate power by a reaction between zinc and manganese dioxide (Zn/MnO2). These batteries stand for durability, high capacity, highest energy density and reliability.They help to provide reliable performance, high efficiency, and a long service life. 

This PX28A battery is a popular photo alkaline cell that is commonly used in cameras, light meters and blood sugar testers. It is a popular replacement for the now discontinued PX28 mercury battery. Equivalents are reffered to 4SR44, V28PX, PX28, 544, KS28, RPX28, S1325S, S1325, PX28-S, 1406SOP, RFA1611, RFA-16-11, and 4G13.