Keep your devices running well with these LR41 Button Cell Batteries. They're designed to deliver lasting performance so you can go a long time without changes. These LR41 batteries are also compatible with various other model numbers. Button power cells are ideal for use in watches, garage door openers, toys and many other products. You get 10 pieces in each pack to have spares on hand for whenever you need. They're easy to install and to remove. The batteries deliver outstanding power throughout their life cycle.