Analysis of the Development of Power Battery Industry In 2017, a total of 2,949 models were selected in the first 10 batches of catalogs issued by the Ministry of Industry and Information Technology, of which 346 were passenger cars, 1698 were passenger cars, and 905 were vehicles In the first 10 batches of the 2016 and 2017 catalogs, the number of pure electric passenger vehicles was 166 and 312, respectively, an increase of 51 % and 88 %, respectively.