Varta Primary Silver Battery V28 PX / 4 SR 44, Nickel-Oxyhydroxide (NiOx), 6.2V,145 mAh-Single Pack, Retail BoxProduct OverviewThe Varta Primary Silver Battery V28 PX / 4SR44 silver-oxide cell are commonlyused in cameras (such as the Minox 35ML, Bronica GS-1 and Canon AE-1), lightmeters and blood sugar testers. These high voltage batteries are also usedprimarily in remote controls for car central locking systems, garage dooropeners, etc.It is a popular replacement for the now discontinued PX28 mercury battery. Thesemercury batteries, no longer manufactured because of their toxicity, werevariously known as PX28, 4MR44, V4034PX, 4H-C, 4NR44, HM-4C. It has a shelf lifeof 8 + years,. This Silver Oxide cell has exactly the same dimensions as thealkaline 4LR44s, but has a longer battery life. You can always use this silveroxide 4SR44 battery in placeReplacement Battery for the following model numbers4LR44,4SR44, V28PX, PX28, 544, KS28, RPX28, S1325S, S1325, PX28-S, 1406SOP
