This pack contains 10 CR2032 3V lithium coil cell batteries, which are perfect for use in a range of small electronic devices. They are ideal for powering items such as watches, calculators, remote controls, and more. These batteries are easy to install and have a long lifespan, making them a reliable choice for your electronic needs. Whether you need to replace the batteries in your favourite watch or keep a stash on hand for when you need them, this pack of 10 batteries is a great investment. With a compact design and reliable performance, you can trust these batteries to power your devices with ease.