Is your watch, calculator, or other small electronic device no longer performing like it used to? Often, the culprit is a worn-out button cell battery. The Energizer 389 Battery delivers dependable power to keep your compact electronics running smoothly. This listing includes 1 x Energizer 389 Silver Oxide Button Battery—a reliable, zero-mercury solution for restoring full functionality to your everyday devices.
Reliable Power in Every Energizer 389 Battery
The energizer 389 battery is part of Energizer’s zero-mercury multi-drain range, offering excellent performance for both high and low drain applications. Whether you need it for a medical device, wristwatch, toy, or keyless entry system, this battery maintains a steady 1.55V output to ensure optimal performance. With a tested average capacity of 85mAh, it's a go-to solution for devices that require consistent, stable voltage over time.
Safe, Long-Lasting and Mercury-Free: Energizer 389 Battery
Designed to meet modern environmental standards without sacrificing power, the Energizer 389 features a silver oxide chemistry that performs to the same high standard as older mercury-based batteries. With a long shelf life and extensive quality testing, this battery is ready whenever you need it—perfect for storing as a spare or for immediate replacement. It’s also cross-compatible with a range of other codes such as 390 and SR54, making it a versatile option for many electronics.
