Maxell 379 Watch and Calculator Batteries (10-Pack) - Long-Lasting Power for Watches, Calculators & Small Electronics - Perfect for Home, Office, and Travel Use

Maxell 379 SR521SW 0% Mercury 1.55V Silver Oxide Watch Battery (Pack of 10) - Maxell is the first company in Japan to successfully market button-type silver oxide batteries and has many years of experience and know-how. Also, in consideration of the environment, all products are designed to use zero mercury.

Maxell 379 SR521SW 0% Mercury 1.55 Nominal Voltage, Silver Oxide Watch Battery

Lightweight, high-energy density, and stable discharge battery

Leakage Resistance Design

Blister Package Original Hologram Packaging

Used as a power source for quartz watches, medical devices, keyless remote entry systems, and more