Best Watch Batteries of 2026

The LiCB SR626SW Batteries are ideal for devices that require specific battery types like SR626SW, 377, or AG4. Each battery is tested under strict quality control, ensuring you receive high-grade cells that offer a longer battery life. With a full charge of 1.55 volts and a shelf life of three years, you can rely on these batteries for consistent performance. They are perfect for powering small electronics such as watches, calculators, and toys, providing you with the convenience of reliable energy for your everyday gadgets.

The Renata 377 Watch Battery offers superior leakage resistance, ensuring your devices remain safe and clean from damage caused by battery leaks. With a nominal voltage of 1.55V and a capacity of 24 mAh, it provides reliable power to keep your watches and other gadgets running smoothly. Its high capacity retention means the battery holds its charge well during storage, so you can trust it will be ready when you need it. Made in Switzerland, this battery guarantees consistent, high-quality performance every time you use it.

The Duracell 377 Battery is a reliable choice for your timepieces, providing a steady 1.55 volts of power. Made from high-quality silver oxide, it ensures longevity and consistent performance, so you won’t have to replace it frequently. This battery is designed to replace several models, including 377, SR626SW, SB-AW, and AG4, making it a versatile option for various watches. With its long-lasting capabilities, you can trust this battery to keep your watches running smoothly and accurately.

The Renata 399 Watch Battery offers original Swiss-made silver oxide cells, ensuring reliable and long-lasting power for your watch. With the convenience of two batteries included, you have a spare ready when needed, saving you time and effort. The product also supports a size finder with 40 different sizes, making it easier for you to select the perfect fit for your specific watch model. This thoughtful inclusion helps you avoid guesswork and ensures your watch runs smoothly with the correct battery size.

The Renata 377 Batteries are an essential choice for anyone needing reliable power for their watches. Being a Swiss-made product, you can trust the quality and performance these batteries deliver. Each box contains 10 batteries, ensuring you always have a spare ready when needed. Also, the 377 model is widely compatible with many watches, providing you with the convenience of not having to search for specific types. With these batteries, you can enjoy hassle-free timekeeping without the worry of frequent replacements.

The Septal Watch Batteries pack includes 50 assorted button cell batteries, perfect for various devices. Each battery is individually sealed and blister packed, ensuring you always have the right one when you need it. This assortment includes AG1, AG3, AG4, AG10, AG12, and AG13 batteries, making it ideal for watches, key fobs, calculators, and more. With this convenient pack, you can easily replace batteries in your gadgets without hassle, ensuring they function properly whenever you need them.

The Renata Watch Battery Pack includes two genuine Renata batteries, ensuring reliability and quality for your timepieces. With a selection of 40 sizes, you can easily find the right fit for your watch. This pack provides convenience, so you always have a spare battery on hand. Each 2.3 g battery is designed to deliver optimal performance, making it an excellent choice for anyone needing dependable power for their watches.

The Renata 371 Battery provides a reliable power source for your watch or device with its 1.55 V output. It is a mercury-free option, making it an environmentally friendly choice for consumers. With a long battery life, you can enjoy extended use without frequent replacements, ensuring your watch keeps ticking. Additionally, this battery is a fantastic bargain, offering excellent value for money, giving you peace of mind knowing you are making a wise purchase.

The Duracell 377/376 Battery offers long-lasting power, ensuring your devices operate efficiently for extended periods. With Duralock Power Preserve Technology, you can trust that these batteries will maintain their charge for up to three years in storage. Available in various sizes, this battery is versatile and suitable for a range of devices, including watches, calculators, and medical equipment such as insulin pumps and digital thermometers. This means you can rely on Duracell for all your essential battery needs.

The Renata 371 Watch Battery is a reliable choice for your timepieces. Swiss made by Renata, a reputable brand in the Swatch group, you can trust in their high-quality manufacturing. The pack includes five batteries, ensuring you have spares handy whenever you need to replace a dead battery. Each battery has a long shelf life, providing you with lasting performance. Additionally, these batteries are compatible with various models, making them a versatile option for your watch maintenance.