ps 206-1 2nd revision - pakistan standard specification for lead-acid starter batteries part-1 general requirements and method of test 25 pages in english ps 206-2 2nd revision - pakistan standard specification for lead acid starter batteries part-2 dimensions of batteries and dimensions and marking for terminals 38 pages in english ps 206-1 2nd revision is applicable to lead-acid batteries with nominal voltage of 12v used primarily as a power source for the starting of internal combustion engines lighting and for auxiliary equipment of internal combustion engine vehicles. these batteries are commonly called starter batteries.ps 206-1 2nd revision - the object of this standard is to defined pakistan standard for several groups of starter batteries - according to the general type of application - according to the type product.this standard specifies - general requirements - essential functional characteristics relevant test methods and results required for several classes of starter batteries - according to the general type of application - according to the type product.this standard is not applicable to batteries for other purposes such as starting of railcar internal combustion engines.ps 206-2 2nd revision is applicable to lead-acid batteries used for starting lighting and ignition of passenger cars and light vehicles with a nominal voltage of 12v. batteries in accordance with this standard can be fastened to the vehicles either by means of ledges around the container or by means of a hold down device engaging with a lid.ps 206-2 2nd revision the object of the present standard is to specify - the main dimensions of starter batteries of the two preferred series ln and lbn - the location of the positive and negative terminals with respect to the fastening system - the dimensions of tapered terminals of starter batteries - the main dimensions and design of the semi lid sl - the to clamping area m for fastening on the upper part.this standard covers battery sizes of the geographical regions europe east asia and north america.