If your device uses any of the following batteries: SR626SW, 377, 626, SR626, LR66, LR626, AG4, 377A, 626SW, V377, 377/376, or v376/377, you have found the perfect replacement: our premium button cell battery.

Long-lasting and Powerful Energy Our button cell battery features high-density technology, providing long-lasting power. Whether you need it for your smartwatch, toy, or small electronics, you can trust in its energy to keep your devices running smoothly and consistently.

Leakage-Free and Safe Thoroughly tested under strict quality control standards, our batteries ensure reliability and safety. They effectively protect electrical appliances, preventing any potential leakage that could damage your device.

Superb Characteristics Over a Wide Temperature Range Our button cell battery performs exceptionally well in various temperatures. This makes it ideal for use in diverse environments, ensuring consistent performance and longevity.

Exact Fresh Full 1.55 Volt and 3 Years Shelf Life Each of our SR626SW batteries is formatted at a fresh, full 1.55 volt; with a guaranteed shelf life of up to 3 years. This ensures longer battery life and lasting power, giving you peace of mind in your device's operation.

Suitable for Watch, Toys, Small Electronics, and Calculators Our button cell battery is versatile and fits a wide range of applications, including watches, toys, small electronics, and calculators. It's the perfect replacement for devices that require this type of power supply.

What You Get You will receive 10PCs of fresh SR626SW button cell batteries in a blister pack. This convenient packaging ensures that each battery remains protected and ready for immediate use.