Energizer® Industrial® Alkaline batteries are produced to the same specifications as Energizer® Alkaline batteries - and designated for today's heavy current or continuous use applications. Energizer® offers primary batteries over a range of sizes, which operate well in temperature extremes (-18° C to 55° C), have excellent shelf life up to 7 years of storage, and require no special disposal requirements because of the no mercury-added composition. Features Include: Long lasting performance in all device applications. Broadest portfolio of cell types and package configurations. Seven-year shelf life. No added mercury.