Maxell SR721SW 362 Silver Oxide Watch Battery – High‑Drain, Mercury‑Free Precision Power Box of 10

Keep your watch performing at its best with the Maxell SR721SW / 362 Silver Oxide Battery. Engineered for high‑drain devices, this premium cell delivers stable, long‑lasting power — ideal for watches with alarms, backlights, or additional electronic features. Made in Japan to exceptional quality standards, it ensures accuracy and reliability you can depend on.

Key Features

• Mercury‑Free Design — Eco‑friendly construction with zero added mercury.

• High‑Drain Performance — Perfect for watches requiring extra power, including models with illumination or alarms.

• Stable Silver Oxide Chemistry — Provides consistent voltage for precise timekeeping.

• Made in Japan — Manufactured to strict quality standards for dependable performance.

• Single Blister Pack — Convenient and secure packaging for individual replacements.

Product Details

• Model: SR721SW / 362

• Type: Silver Oxide Watch Battery

• Chemistry: Mercury‑Free

• Drain Type: High Drain

• Packaging: 1‑piece blister

• Country of Origin: Japan

• Also Known As: 362