The SR66 button cell 377 from Renata is a reliable silver oxide battery specifically designed for use in watches. With a nominal voltage of 1.55 V and a capacity of 24 mAh, this battery provides a constant and long-lasting power source. The button cell has a diameter of 6.8 mm and a height of 2.6 mm, making it ideal for compact devices. This non-rechargeable battery is an excellent choice for anyone needing a durable and powerful energy source for their watches. The SR66 is not only suitable for watches but can also be used in other small electronic devices that require a reliable power supply. The use of silver oxide technology ensures high energy density and stable performance throughout the battery's lifespan.

• High energy density due to silver oxide technology
• Reliable performance for watches and small electronic devices
• Standard connection type for easy installation
• Non-rechargeable, ideal for long-term applications.