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.
Muay Thai or Kickboxing is well-known martial art ,which involves using various parts of human body(head, fists, elbows, knees and foot) as weapows itself.