Battery storage power stations use rechargeable batteries for load-leveling (storing electric energy at times of low demand for use during peak periods) and for renewable energy uses (such as storing power generated from photovoltaic arrays during the day to be used at night).
Definition of dray. : a vehicle used to haul goods; especially : a strong cart or wagon without sides.
Dram shop or dramshop is a legal term in the United States referring to a bar, tavern or the like where alcoholic beverages are sold. Traditionally, it referred to a shop where spirits were sold by the dram, a small unit of liquid. Dram shop liability refers to the body of law governing the liability of taverns, liquor stores, and other commercial establishments that serve alcoholic beverages.