The reason Tesla names its Nevada battery production factory the Gigafactory was to help people understand that only when operating at a larger economy of scale does EV battery production truly become profitable.
Tesla Energy — Rapid Growth In Solar Roof & Energy Storage Demand Outstripping Supply
We all know that Tesla’s all-electric car catalog is really, really cool. Who wouldn’t want to have a Tesla Model S, X, 3, and/or Roadster in her garage? But Tesla’s energy products also have great potential to hasten the world’s inevitable shift towards sustainable energy.