The Maxell CR 1632 is a commercial grade lithium coin cell battery, ideal to be used in powering watches, fitness trackers and hearing aids. The battery has a voltage rating of 3V, and this makes it ideal for use with a wide variety of measuring instruments as well. The package consists of 5 standalone cells, and these come in a specially hologram package, which is a mark of originality and trust. The batteries have been crafted in Japan and powered by Japanese lithium ion power technology, giving you a lasting performance.