Maxell 321 SR616SW 1.55V Silver Oxide Battery - 2 Pack

Product Description

Keep your ultra-thin watches and compact electronics running with precision using the Maxell 321 SR616SW 1.55V Silver Oxide Battery. Manufactured in Japan with Maxell's trusted engineering standards, this low-drain coin cell delivers steady, reliable power designed specifically for devices with low, continuous power consumption.

The advanced silver oxide chemistry ensures a flat and consistent voltage output throughout the battery’s life, preventing premature device dimming or stopping. Featuring high energy density, excellent leakage resistance, and a low self-discharge rate for dependable shelf storage, the Maxell 321 is the ideal OEM replacement for luxury wristwatches, keyless entry remotes, and medical micro-devices.

Key Features

• Consistent 1.55V Output: Provides a stable, flat discharge curve that maintains accurate timekeeping and device operation.
• Low-Drain Design (SW Version): Optimized for analog watches and devices that require a steady, low-level stream of continuous power.
• Premium Silver Oxide Chemistry: Delivers superior energy density, a high capacity-to-volume ratio, and longer operational life than standard alkaline batteries.
• Precision Compact Dimensions: Manufactured to exact standards (Diameter: 6.8 mm, Height: 1.6 mm) to guarantee a secure fit in micro-compartments.
• Leakage-Resistant Construction: Built with advanced materials to protect your valuable timepieces and electronics from internal corrosion and damage.
• 0% Mercury – Made with 0% mercury, providing a more environmentally considerate battery option for compatible applications.
• Broad Cross-Compatibility: Direct replacement for industry standards including 321, SR616SW, SB-AG/DG, 280-73, and V321.

Specification

Model: 321 / SR616SW
Battery Type: Silver Oxide 
Voltage: 1.55 Volt