Tesla Energy is born; electric car firm launches building battery

Tesla Energy is born; electric car firm launches building battery

Tesla Energy is born; electric car firm launches building battery Tesla CEO Elon Musk had given some teasers for the electric car manufacturer’s diversification but Thursday was launch day for Tesla Energy. The big reveal was Tesla’s new battery for homes and businesses that has the potential to save thousands of dollars on energy bills by harnessing solar energy. Experts predict the battery could bring $4.5 billion in revenue to Tesla.