Overview
  • In Tesla’s annual financial filing on Thursday, the company said that last year it sold $430 million worth of its energy storage products to xAI, Elon Musk’s artificial intelligence startup.
  • Those sales accounted for about 3.4% of Tesla’s energy business revenue in 2025.
  • The OpenAI rival previously announced it was using Tesla Megapacks to help power its data infrastructure around Memphis, Tennessee.

Tesla sold $430 million worth of its giant backup batteries called Megapacks to xAI, Elon Musk’s artificial intelligence startup, in 2025, according to a filing on Thursday.

Source: https://www.cnbc.com/2026/01/29/tesla-sold-430-million-worth-of-its-megapack-batteries-to-xai-in-2025.html