* Make the most of your devices with the reliable and sustainable energy you expect from Energizer. Stock up on Energizer CR2032 batteries for watches, key fobs, remote controls, alarm detectors, and scales. This battery pack is also a great choice if you need a new battery for your car key. * Each Energizer CR2032 lithium battery retains its energy for up to 10 years when stored and can withstand temperatures ranging from -30º to 60ºC - so they are always ready to use. * In addition to the 2032 size (or CR2032), the Energizer battery range also includes CR2025, 2016, and LR44/A76 batteries, making it easy to find reliable power in the size you need. * Used batteries? Drop them off for free at a collection point near you.