PROJECT - ON

BATTERIES USED IN TELECOM BATTERY Intoduction An electrical battery is one or more electrochemical cells that convert stored chemical energyinto electrical energy Since the invention of the first battery or voltaic pile in 1800 by AlessandroVolta batteries have become a common power source for many household and industrial applications According to a 2005 estimate the worldwide battery industry generates US48 billion in sales each year with 6 annual growth

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