Energizer batteries – the batteries that keep going and going. This is just not a marketing ploy but the actual truth. The fact is Energizer Alkaline Batteries are amongst the longest lasting Alkaline batteries on the market. At Battery Sales we are proud to carry the Energizer Alkaline battery you need in economical bulk packaging to save you money. The technical specifications for both Energizer Battery and Energizer Industrial Batteries are exactly the same. The Energizer Industrial Battery line is not packaged for retail and is designed for industrial, professional use. You can order your Energizer AA, AAA, C, D, or 9V Alkaline batteries by the box or by the case from Battery Sales.