Murata 379 SR521SW 1.55V Silver Oxide Battery - 2 Pack

Product Description

Power your micro-electronics and precision watches with the Murata 379 (SR521SW) Silver Oxide Battery. Inheriting the trusted micro-battery technology formerly produced by Sony, Murata manufactures these cells in Japan to guarantee exceptional performance and reliability. Utilizing advanced silver oxide chemistry, this 1.55V button cell provides a stable discharge voltage and a dependable 16mAh capacity. It is 100% mercury-free, features strong anti-leakage protection, and delivers consistent energy for low-drain devices like analog watches, digital thermometers, and compact medical equipment.

Key Features

• Stable Voltage Delivery: Maintains a steady 1.55V power output throughout its lifecycle for accurate, uninterrupted device performance.
• Compact High Energy Density: Engineered in a tiny 5.8 mm x 2.15 mm form factor with a 16mAh capacity tailored for miniature electronics.
• Eco-Friendly & Safe: Completely mercury-free (0% Hg) formula protecting both users and the environment.
• Advanced Leakage Protection: Built with Murata's unique sealing technology and a J-shaped gasket to minimize leakage risks during long-term storage.
• Japanese Craftsmanship: Manufactured in Japan under strict quality control standards.
• Broad Cross-Compatibility: Direct replacement for industry standards including SR521SW, 379, SR63, V379, and D379.

Specification

Model: 379 (SR521SW)
Battery Type: Silver Oxide
Voltage: 1.55 Volt