Energizer® Industrial Alkaline D Batteries, 1.5 V, 12/Box (EVEEN95) Pack of 12Energizer Industrial Alkaline D Batteries Energizer Industrial Alkaline D Battery offers an economical, high rate source of portable power for today's devices that require heavy current or continuous use. Each battery provides four to nine times more energy than similar sized carbon zinc batteries. More economical than Carbon Zinc in terms of cost per hour of use on high current drains. Global Product Type: Alkaline Batteries Battery Type: Alkaline