Maxell 381 SR1120SW 1.55V Silver Oxide Battery - 5 Pack

Product Description

The Maxell 381 (SR1120SW) is a premium low-drain silver oxide button cell battery engineered to provide stable, consistent, and long-lasting power for precision devices. Operating at 1.55V with a 55 mAh capacity, this mercury-free battery features a flat discharge curve that maintains a steady voltage throughout its lifecycle. It is specifically designed for low-drain analog and digital watches, calculators, small medical instruments, and compact electronics. Backed by Maxell’s engineering, it offers high-capacity retention and superior leakage resistance during storage.

Key Features

• Low-Drain Optimization: Engineered for devices requiring a continuous, steady flow of low power, such as standard analog and minimalist digital watches.
• Environmentally Friendly (0% Mercury): Manufactured using a zero-mercury formulation for safer handling and eco-friendly disposal.
• Stable Voltage Output: Silver oxide chemistry maintains a consistent 1.55V output to ensure optimal device longevity and performance.
• Precise Dimensions: Measures 11.6 mm in diameter and 2.1 mm in height for an exact fit in standard compartments.
• Leak-Resistant Construction: Built with high-quality sealing to protect sensitive micro-electronics from internal corrosion.
• Cross-Reference Compatibility: Replaces standard industry codes including SR1120SW, 381, 391, SR55, LR55, AG8, and V381

Specification

Model: 381 / SR1120SW
Battery Type: Silver Oxide 
Voltage: 1.55 Volt