D Industrial Battery EN95 Energizer Industrial Alkaline batteries contain the long-lasting power found in Energizer Max Alkaline batteries with a design enhanced for today’s heavy current or continuous use applications. Offer the longest lasting power source of all primary batteries over a range of sizes No mercury added – Special disposal not required Operate well in temperature extremes (-30C to 55C) Excellent shelf life – alkaline cells are ready for use after 7 years of storage