ALD-12 Ray-o-Vac Battery,D,Alkaline Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: ROVALD12 Qty On Cart Features Industry leading alkaline battery for general industrial applications. Seven year shelf life on all alkaline batteries. Mercury free formula. Features Back FeaturesIndustry leading alkaline battery for general industrial applications. Seven year shelf life on all alkaline batteries. Mercury free formula.