For years, one aspect of Tesla Inc.’s business has been growing outside the public eye, its revenue soaring even as the company’s electric car sales sputtered and stalled. Now analysts wonder whether ...

Five years after Tesla (TSLA) unveiled its 4680 battery cell at Battery Day with promises of 5x the energy, 6x the power, and 16% more range, the data tells a very different story. Tesla’s homemade ...

Julie Young is an experienced financial writer and editor. She specializes in financial analysis in capital planning and investment management. Somer G. Anderson is CPA, doctor of accounting, and an ...

Is Tesla's year-over year Q1 sales bounce a rising tide lifting its suppliers? PanasonicPCRHY, one of Tesla'sTSLA largest electric vehicle battery suppliers, told investors it expects U.S. battery ...

Forscher der RWTH Aachen haben die Vorzeige-Akkus von Tesla und BYD zerlegt, analysiert und miteinander verglichen. Das ...