Varta SR54 Button Battery 1.55 V 11.6 mm Diameter 81 mAh Zinc Silver Oxide Chemistry 20389903501

Varta 20389903501 SR54 Button Battery features a compact design with a nominal voltage of 1.55 V and diameter of 11.6 mm, delivering reliable energy in a small form factor. It is manufactured using zinc silver oxide chemistry with a KOH electrolyte that provides high energy density and stable voltage output ideal for precision electronic devices.

This button cell battery measures 3.1 mm in height and weighs 1.26 grams, making it suitable for low-drain and high-drain applications such as blood sugar indicators, electronic calculators, insulin pumps, thermometers, and both digital and analogue watches. The battery employs standard termination ensuring compatibility with various battery holders and devices.

Designed with innovative sealing technology, the battery exhibits high leakage resistance, reducing the risk of damage to sensitive instruments. Manufactured in Switzerland on fully automatic high-precision production lines, it meets rigorous quality controls to provide consistent performance and a long running time.

Its low self-discharge rate makes it ideal for devices relying on reliable standby power over extended periods. The Varta SR54 battery series covers 38 different cell types catering to a comprehensive assortment of industrial and consumer applications.

Compact and lightweight button battery with 11.6 mm diameter and 3.1 mm height. Nominal voltage of 1.55 V with 81 mAh capacity for extended usage. Zinc silver oxide chemistry with KOH electrolyte for stable voltage and high energy density.

Standard termination type for widespread compatibility. Designed with innovative sealing to ensure highest leakage resistance. Manufactured in Switzerland with fully automated production technology for consistent quality.

Suitable for medical and electronic devices including insulin pumps and calculators. Low self-discharge rate enabling long shelf life and reliable backup power. Comprehensive series providing 38 cell types in low and high drain variants.

This Varta SR54 Button Battery is ideal for industrial, medical, laboratory, and consumer electronic applications requiring reliable compact power sources. For more quality batteries and power supply solutions, browse EnvMart’s Electronics & Electricals category.