Maxell 390 (SR1130SW) 1.55V Silver Oxide Watch Battery – Long-Lasting, Leak-Resistant Power
The Maxell 390 (SR1130SW) is a premium 1.55V silver oxide button cell designed for dependable, long-life performance in quartz watches, calculators, and compatible small medical devices. Known for its stable voltage output and high energy density, it helps ensure accurate timekeeping and consistent device operation. Built with a leak-resistant design, the Maxell 390 is a trusted replacement battery with broad cross-reference compatibility.
Key Features
Brand: Maxell
Model / Equivalent: 390 / SR1130SW
Voltage: 1.55V
Chemistry: Silver Oxide (stable, long-lasting output)
Applications: Quartz watches, calculators, small medical devices (compatible models)
Capacity: Approx. 83 mAh
Size: Approx. 11.6 mm (diameter) x 3.1 mm (height)
Design: Leak-resistant construction for reliable use
Cross-Reference Codes: Common equivalents include SR54, V390 (and other compatible listings)
Compatibility Note
Please confirm the required battery code and size for your device (390 / SR1130SW or listed equivalent) before ordering.
