Hi Friends Power Battery is ueses in our everyday life in all over the world. Battery is simplest unit unit of electricity and circuits.That is very most performance in all over the world. The power battery is first production in the france country in 1800 by alesandra bolta.until these time are very uses of battery.when electricity is disjointed other circuits then the use of battery is almost.These are varios types of all over the world.And these are attraction of conductor subdtances.