Energizer Industrial 9V Alkaline Batteries- the very name itself signifies how much robust and powerful this brand might be. The heavy, long lasting and compatible industrial batteries are now leading the market of its own kind due to the reliable service it provides. The special characteristics of rendering equal power in fluctuating temperature have made them unique and trustworthy. So, if you are still looking for a static power generator for your small but high draining devices then this is the high time to grab the opportunity of selecting this brand and get relaxed!!!!! • Features:  One of the long-lasting power source.  No mercury added means no special disposal.  Operate well in temperature extremes -30C to 55C  Still good to go even after 7-years of storage.  Designed for long-lasting performance in all device applications.  Associated Battery Sizes: 1604A, 1604D, 1604LC, 6AM6, 6F22, 6LR61, 6LR61XWA, 9V, A1604, AL-9V, E522, EN22, K9V, LA522, MN1604, PC1604, PP3, U9VL • Specifications:  Classification: Alkaline  Chemical System: Zinc-Manganese Dioxide (Zn/MnO2)  Designation: IEC-6LF22 ANSI-1604A  Nominal Voltage: 9.0 volts  Operating Temp: -18°C to 55°C  Typical Weight: 45.0 grams (1.58 oz.)  Typical Volume: 21.1 cubic centimeters  Shelf Life: 5 years at 21°C  Terminal: Miniature Snap