[1/2] Workers are seen at the production line of lithium-ion batteries for electric vehicles (EV) at a factory in Huzhou, Zhejiang province, China August 28, 2018.
REUTERS/StringerFeb 1 (Reuters) - Michigan-based battery startup Our Next Energy (ONE) on Wednesday said it closed a $300 million Series B funding round that takes the three-year-old company’s valuation to $1.2 billion.
The latest round, led by investors Franklin Templeton and Fifth Wall, makes Our Next Energy one of the most valuable privately held battery companies in the United States.
Investors in the latest round include Temasek, Coatue, Riverstone Holdings, AI Capital Partners and Sente Ventures.
The Series B round included an earlier $62.5 million convertible note closed with BMW iVentures, Assembly Ventures, Breakthrough Energy Ventures, Volta Energy Technologies, Flex and Coatue.