The boxed, industrial-grade Energizer Industrial battery family is the perfect choice when long-life batteries are required. These high-performance batteries, developed for businesses, hospitals, and institutions, retain 85% of their charge during their shelf life. They can be used reliably in a variety of devices, such as blood glucose meters, blood pressure monitors, infusion pumps, portable communication and audio devices, flashlights, pagers, remote controls, and electronic door locks.