Video: How Tesla Is Quietly Expanding Its Energy Storage Business

Elon Musk announced that Tesla was getting into the energy business in 2015 and now it’s betting that it will become increasingly important for the company. In 2020, it surpassed 3 gigawatt hours of energy storage deployments in a single year, largely due to the popularity of Megapack, its utility-scale battery product. CNBC visited PG&E’s Tesla Megapack site in Moss Landing, California and learned why energy storage systems like Tesla’s could be everywhere in a future of renewable power.