Description: 1 battery/pack. Type: Silver Oxide Button Battery. Voltage: 1.55 volts. Capacity: 60mAh. Model: 387S. 3-6 years leak-free shelf life. Equivalent to: RW51, D325/D387, 387, and V400PX. Energizer 387S 1.5V silver oxide button battery delivers stable, long-lasting power in a compact single-cell format, making it ideal for precision devices that rely on consistent voltage output. Compared to alkaline button batteries, silver oxide chemistry provides a flatter discharge curve and better overall lifespan, while offering more reliable low-drain performance than lithium coin cells in devices that require accuracy over time. This 387S battery is commonly used in watches, calculators, small medical devices, and compact electronics that specify 387S, SR1130W, or compatible equivalents. Installation is simple: ensure the correct polarity, place the battery securely in its compartment, and the device will maintain dependable operation with minimal maintenance.
Price: $8.45 USD