Tesla’s Move Beyond Cars Official with $2 Billion Solarcity Deal

Elon Musk’s Tesla Motors Inc. officially moved beyond cars and became a clean-energy company Nov. 17, as shareholders overwhelmingly approved the acquisition of SolarCity Corp. The deal, valued at about $2 billion, will integrate the maker of all-electric cars and batteries with the installer of rooftop solar panels. More than 85 percent of Tesla shares voted in favor of the merger.

The deal, which sparked controversy over debt and corporate-governance concerns, is a win for Musk’s vision of Tesla as one-stop shopping for consumers eager to become independent of fossil fuels. Now comes the task of integrating two companies that ...