Leading battery companies comes in – cylindrical battery market competition intensifies Swedish battery manufacturers Northvolt has announced it has developed the 2170 cylindrical battery and is preparing for mass production, according to media reports.This means that the cylindrical battery competition will become increasingly fierce!  /*! elementor-pro – v3.17.0 – 01-11-2023 */ .elementor-widget-table-of-contents .elementor-toc__header-title{color:var(–header-color)}.elementor-widget-table-of-contents.elementor-toc–collapsed .elementor-toc__toggle-button–collapse,.elementor-widget-table-of-contents:not(.elementor-toc–collapsed) .elementor-toc__toggle-button–expand{display:none}.elementor-widget-table-of-contents