

The 393 Button Cell Battery (393-309TZ) is a high-quality 1.55V Silver Oxide Button Cell that powers your devices efficiently. This reliable battery replaces 393, SR754SW, SR754W, and 309 models, ensuring compatibility with a wide range of appliances. With a long-lasting lifespan of up to 3 years, this battery provides consistent power for various devices. Installing the 393 Button Cell Battery is a breeze - it can be done in under 5 minutes with common tools.