To manufacture, export, import, buy, sell and deal in voltaic battery cell, power pack or storage batteries and battery containers and battery eliminators of different types required for or used in domestic, household, industrial, commercial, agricultural, mining, hospital, surgical or scientific appliances, machinery, apparatus or accessories and railways, tramways, automobiles and other vehicles, air crafts, boats, ships, defence establishments, army, navy and air force for wireless, radios, torches, toys, personal aids and other appliances and working on business as manufacturers and dealers in torches, toys, personal aids and such other items and goods which may be useful, akin or otherwise connected with any one or more of the aforesaid items or products.