Batteries are manufactured using careful maintenance of equipments in an automated controlled environment. The Manufacturing processes can be divided into several stages like Oxide and grid production process, pasting and curing, assembly process, formation, filling, charge-discharge process, final assembly, inspection. Lead Oxide ProductionLead oxide is obtained by masses of lead from melting furnaces either by Milling or Barton Pot process methods. In the. Battery Plates After Pasting and CuringManufacturers consider the pasting material as a trade secret,and therefore not reveal this to public. After the assembling, battery jar is filled with required amount of electrolyte through a filling or vent tube. Then, it is ready for initial charging, which may. In this process, all the parts are assembled into a battery case and covered with the plastic moulds plastic molding plant. This step involves the formation of positive and negative plate stacks,.