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.
For other uses, see Hairspray (disambiguation). Hairspray is an American musical with music by Marc Shaiman, lyrics by Scott Wittman and Shaiman and a book by Mark O'Donnell and Thomas Meehan, based on the 1988 John Waters film Hairspray. The songs include 1960s-style dance music and downtown rhythm and blues.