Sony 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.
This product is a previous model, however it may still be available to buy.
- High energy density has been achieved owing to the Sony's original high-precision material-mixing technology. The use of antioxidant, high performance separators also contributes to improved storage characteristics.
- 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
Please note our accessories are model specific and specifications may differ from country to country.