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.
Olay, previously Oil of Olay, is an American skin care line. It is one of Procter & Gamble's multibillion-dollar brands. For the 2009 fiscal year, which ended on June 30, Olay accounted for an estimated $2.8 billion of P&G's $79 billion in revenue.