The Renata Watch 357 is a high-quality button cell specifically designed for use in watches and other small devices. This pack contains ten batteries, each providing a voltage of 1.55 volts and a capacity of 160 milliampere-hours. The batteries are made from silver oxide-zinc, which gives them reliable performance and a long lifespan. The Renata Watch 357 is not rechargeable and is ideal for applications where a constant power source is required. With a size of 28L, these button cells fit a variety of devices and ensure optimal functionality. The pack of ten offers a convenient solution for regular battery replacement, allowing users to always have access to a reliable power source. These button cells are an excellent choice for anyone who values quality and durability.