Ahead of Tesla's Battery Day next month, Elon Musk has suggested that the U.S. electric carmaker may be able to produce life-longer batteries with 50% more energy density in next three to four years.
Ahead of Tesla's Battery Day next month, Elon Musk has suggested that the U.S. electric carmaker may be able to produce life-longer batteries with 50% more energy density in next three to four years.
