Maxell SR721SW Silver Oxide Button Cell Watch Battery – Original

Reliable Power for Your Watch
The Maxell SR721SW Button Cell Battery is designed for long-lasting, stable performance in watches and other precision electronics.
Built with leak-resistant technology, it ensures the safety of your devices while delivering consistent, dependable energy.

Perfect for wristwatches, calculators, medical devices, and small electronic gadgets, this battery is trusted by professionals worldwide for its quality and reliability.

Key Features:

🔋 High-Quality Silver Oxide Battery – Ideal for small, precision devices.

⏳ Long-Lasting Performance – Keeps your devices running smoothly.

🛡️ Leak-Resistant Design – Protects sensitive electronics from corrosion.

🌱 Mercury-Free – Safe for home use and environmentally friendly.

✅ 100% Genuine Maxell Product – Trusted global battery brand.

Common Applications:

Watches ⌚

Calculators 🧮

Medical Devices 🩺

Toys 🧸

Small Electronics ⚙️