Discover the 10 leading lithium ion battery manufacturers shaping the 2025 energy storage industry. Up-to-date, expert ranking for business leaders. Read now!. The top EV battery manufacturers include CATL, BYD, Panasonic, SK On, LG Energy Solution, Sunwoda, Samsung SDI, EVE Energy, CALB and Gotion High-Tech The global EV battery industry is dominated by a handful of major players, each driving innovation, scale and sustainability in the race to electrify. . Below are ten of the most influential energy storage battery manufacturers worldwide, covering a wide range of applications from residential to commercial and grid-level storage. The list is in no particular order: 1. CATL (Contemporary Amperex Technology Co. Three South Korean companies—LG Energy Solution, Samsung SDI, and SK On—along with Japan's Panasonic also made the list. . As energy storage takes center stage in the global transition to renewables and sustainable mobility, choosing the right lithium ion battery partner is more crucial than ever. This analysis ranks top suppliers, explores market trends, and reveals how advanced battery solutions power renewable energy systems, grid stabilization, and industrial applications. The rankings showcase noteworthy changes in the industry. .