This part of IEC 60095 is applicable to lead-acid batteries used for starting, lighting and ignition of heavy trucks, commercial vehicles, busses and agricultural trucks. This second edition cancels and replaces the first edition published in 1989 and its Amendment 1 (1996). It constitutes a technical revision. The main technical changes in this new edition relate to the reduction of the number of European battery types, the standardization of dimensions and locations of battery terminals and the updating and inclusion in the standard of Amendment 1(1996), related to North America & East Asian battery types.