Maxell 389 (SR1130W) 1.55V Silver Oxide Watch Battery – High-Drain, Authentic Hologram Packaging
The Maxell 389 (SR1130W) is a premium 1.55V silver oxide button cell built for precision electronics that require dependable, stable power. Commonly used in quartz watches, calculators, and compatible medical devices, it delivers consistent voltage output for accurate performance. The 389 is also frequently listed as interchangeable with the 390 model depending on device power requirements. Many Maxell 389 batteries are sold in hologram packaging to help verify authenticity and ensure you’re getting genuine Maxell quality.
Key Features
Brand: Maxell
Model / Equivalent: 389 / SR1130W
Voltage: 1.55V
Chemistry: Silver Oxide (stable, reliable output)
Applications: Quartz watches, calculators, medical devices (compatible models)
Cross-Reference: Often interchangeable with 390 (confirm device requirement)
Authenticity: Commonly available in hologram packaging for verification
Compatibility Note
Always match the code 389 / SR1130W (or your device’s specified equivalent) to ensure correct fit and performance.
