Energy products
Main article: Tesla Energy
Two Tesla Powerwall 2 home energy storage devices from Tesla Energy
Tesla subsidiary Tesla Energy develops, builds, sells and installs solar energy generation systems and battery energy storage products (as well as related products and services) to residential, commercial and industrial customers. The subsidiary was created by the merger of Tesla's existing battery energy storage products division with SolarCity, a solar energy company that Tesla acquired in 2016.[113] In 2023, the company deployed 14.7 gigawatt-hours of battery energy storage products, an increase of 125% over 2022, but only deployed solar energy systems capable of generating 223 megawatts, a decrease of 36% over 2022.[114]
Tesla Energy products include solar panels (built by other companies for Tesla), the Tesla Solar Roof (a solar shingle system) and the Tesla Solar Inverter. Storage products include the Powerwall (a home energy storage device) and the Megapack (a large-scale energy storage system).[115][116][117]
For large-scale customers, Tesla Energy operates an online platform which allows for automated, real-time power trading, demand forecasting and product control.[118][119][120] In March 2021, the company said its online products were managing over 1.2 GWh of storage.[121] For home customers, the company operates a virtual power company in Texas called Tesla Electric, which utilizes the company's online platforms to manage customers Powerwall devices, discharging them into the grid to sell power when prices are high, earning money for customers.[122][123]