Maxell 361 SR721W 1.55V Silver Oxide Battery - 5 Pack

Product Description

Power your precision timepieces and small electronic devices with the reliable energy of the Maxell 361 SR721W 1.55V Silver Oxide Battery. Engineered in Japan under stringent quality standards, this high-drain button cell provides a stable, flat voltage discharge, ensuring your devices operate smoothly and accurately throughout the battery’s lifespan.

Unlike standard alkaline options, Maxell’s advanced silver oxide chemistry delivers a high energy density in a compact form factor, along with a low self-discharge rate for dependable shelf-life. Whether you are replacing a dead watch battery, powering a digital calculator, or maintaining specialized medical or micro-electronic devices, Maxell delivers performance you can trust.

Key Features

• Stable 1.55V Output: Maintains a flat, consistent voltage discharge curve to prevent performance fluctuations in sensitive electronics.
• High-Drain Performance (W Version): Specifically designed for devices requiring higher continuous or pulse current spikes (such as analog/digital watches with backlights or alarms).
• Premium Silver Oxide Chemistry: Offers superior energy density and greater longevity compared to equivalent alkaline button cells.
• Exact Dimensions: Manufactured to precise industry specifications (Diameter: 7.9 mm, Height: 2.1 mm) for a secure, flush fit in device compartments.
• 0% Mercury – Made with 0% mercury, offering a more environmentally considerate choice for compatible electronic applications.
• Wide Compatibility: Serves as a reliable cross-reference replacement for 361, SR721W, SR58, SG11, and equivalent watch cell sizes.

Specification

Model: 361 / SR721W
Battery Type: Silver Oxide 
Voltage: 1.55 Volt