Provide your small electronic devices with the durable, reliable power they need with the Energizer 390/389 Silver Oxide Button Cell Battery. Engineered for performance, this specialty battery delivers a stable and consistent 1.55-volt output, making it ideal for a wide range of precision electronics.

This battery is a compatible replacement for multiple international standards and designations, including SR1130W, SR1130SW, 189, AG10, D389/390, and SR54.