Maxell 386 (SR43W) 1.55V Silver Oxide Button Cell Battery – Stable, Long Shelf Life
Maxell 386 batteries are premium 1.55V silver oxide button cells made for reliable performance in watches, calculators, and compatible small medical devices. Also known as SR43W, they’re designed to deliver a stable output voltage for consistent device operation and accurate timekeeping. With a long shelf life of 5+ years, Maxell 386 cells are a dependable choice for both everyday replacements and professional servicing.
Key Features
Brand: Maxell
Model / Equivalent: 386 / SR43W
Voltage: 1.55V
Chemistry: Silver Oxide (steady voltage, long-lasting power)
Applications: Watches, calculators, small medical devices (compatible models)
Shelf Life: 5+ years (typical)
Performance: Reliable, consistent power output
Compatibility Note
Please confirm your device requires 386 / SR43W by checking the code on your existing battery or your device manual before purchase.
