Murata 389/390 Battery (SR1130) (formerly SONY) Silver Oxide 1.55V

Murata Manufacturing purchased SONY battery manufacturing business in 2017. Effective 2019 SONY branded micro batteries ceased and are now marketed under the Murata brand name.

Silver oxide battery is a small-sized primary battery mainly used for wrist watches, using zinc as the negative electrode (cathode), silver oxide as the positive electrode (anode) plus an alkaline electrolyte . Thanks to its high energy density and superb stable discharge characteristics, silver oxide batteries are being used in a broad range of applications, from quarts watches to portable devices such as electric clinical thermometers and portable games.

- Sony PET Blister Packs of 0%Hg Mercury Free 1.55V Silver Oxide Cells

- Excellent stable discharge characteristics

- High Energy Density

- Excellent leakage resistance

- Murata 389/390 Battery Compatible Sizes/Cross Reference: 389, SR1130W, RW49, 389(17), V389/554, 9926, TYPE M, SB-BU, 280-15, 390, SR1130SW, RW39, 390(11), V390/543, 9924, SB-AU, 280-24