Watch Button Battery - Size 4SR44 (PX28S) - 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 Watch Button Battery - Size 4SR44 Alkaline 6.2V non-rechargeable battery
-Excellent stable discharge characteristics: Constant voltage output is available during the discharging.
-Excellent leakage resistance: Sony-unique sealing structure, coupled with special sealing- material treatment, has helped accomplish the excellent leakage resistance.
-A comprehensive product line-up: Thanks to Sony's state-of-the-art micro battery production technologies , a comprehensive range of ultra-compact batteries are available to meet various needs.
-Applications: Electric watches/clocks, Calculators, Electronic clinical thermometers, Portable games.
Sony Watch Button Battery - Size 4SR44. Battery technology: Alkaline, Battery voltage: 6.2 V, Battery capacity: 160 mAh