Sony 329/SR731SW 0%HG 1.55V/B5

Sony’s top-rated batteries provide an excellent combination of high energy and continuous voltage supply. These batteries provide long shelf life for back up energy purposes together with ideal temperature resistance and superior storage capacity. Sony batteries are guaranteed to provide optimal performance throughout the life of the battery. Silver Oxide coin cells are widely used in watches & clocks, calculators, portable radios, camera, remote controllers, electronics clinical thermometers, portable games.


  • High Energy Density
  • Excellent stable discharge characteristics
  • Excellent leakage resistance
  • A comprehensive product line-up