Look for Elon Musk to Unveil a Futuristic New Battery That Will Shake the Electric Car Market

Analysts predict a Battery Day big reveal that will make Teslas as affordable as gasoline vehicles

Tesla CEO Elon Musk during the unveiling of the new Tesla Model Y in Hawthorne, California in March 2019. Photo: Frederick J. Brown/AFP, via Getty Images

Tesla has pushed ahead in a key race among the world’s electric carmakers — getting expensive cobalt out of their batteries, and reducing the…