Tesla sold $430 million worth of its Megapack backup batteries to Musk's xAI in 2025

Elon Musk announced his new company xAI which he says has the goal to understand the true nature of the universe.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. The sales to xAI accounted for around 3.4% of Tesla's energy business revenue, which climbed 27% to $12.8 billion last year from $10.1 billion in 2024, the filing said. Tesla's energy division, which sells solar photovoltaics ...