Varta Silver Oxide Coin Cell Battery 379 SR63 SR521SW (Low Drain)

Keep your essential precision devices running reliably with the Varta Silver Oxide Coin Cell Battery 379 SR63 SR521SW. Engineered by VARTA, a trusted world leader in mobile energy solutions, this premium low-drain silver oxide battery delivers steady, continuous voltage output designed specifically for high-precision, low-power micro electronics.

Key Features

• Anti-Corrosion Stainless Steel Casing: Built in a durable stainless steel container to prevent leakage and ensure maximum conductivity over its extended shelf life.
• 100% Mercury-Free: Eco-friendly formulation that adheres to modern safety standards without compromising on power output or longevity.
• Consistent Low Drain Performance: Formulated specifically for devices requiring stable, low-current energy delivery over long periods.
• VARTA German Quality Guarantee: Tested rigorously to provide exceptional reliability, long storage life, and peak performance when you need it most.

Main Applications

This button cell battery is the optimal power source for precision wristwatches, medical devices (such as digital thermometers, glucose meters, and heart rate monitors), calculators, and specialized small electronic equipment.