Energizer 390/389 Silver Oxide Button Battery

The Energizer 390/389 Silver Oxide Button Battery is designed to deliver dependable, long-lasting power for a wide range of small electronic devices. Ideal for items such as watches, calculators, toys, and other button-battery-operated devices, this compact battery offers steady performance in a convenient single-pack format. With silver oxide chemistry and a mercury-free design, it provides a practical power solution for everyday use. The Energizer 390/389 Silver Oxide Button Battery is also made to retain charge in storage for extended periods, helping ensure it is ready when needed. For consumers seeking a reliable replacement battery with broad compatibility, this option supports consistent device operation without unnecessary complexity.

• 1.55 V silver oxide button battery
• Mercury-free design
• Provides stable, consistent power for compatible devices
• Can retain power for up to 5 years in storage
• Single battery pack

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