InvestmentsTop Global NewsMarketsReal Estate Elon Musk expected to use Tesla ‘Battery Day’ to argue for the end of combustion engines By financialnews_rlv83x - September 22, 2020 0 247 Tesla Inc CEO Elon Musk on Tuesday is scheduled to showcase the company’s advanced battery technology, with investors expecting he will outline how the company’s electric vehicles will surpass the cost and convenience of internal combustion engines.