xAI builds massive battery system at Memphis data center

Elon Musk's xAI has deployed what may be the largest battery installation in the U.S. at its Colossus 2 data center in Memphis, with satellite imagery showing approximately 720 Tesla Megapack containers on the site.

First covered Sep 11, 2026 · 3:00 PM PT · 1 article · no longer in the live window

Image via canarymedia.com

Coverage

15d Canary Media xAI has quietly built a massive battery at its Memphis data center hub — Elon Musk’s SpaceXAI has built what may be the biggest battery in the U.S. at its controversial Memphis AI computing hub.

More coverage from around the web

datacentermap.com xAI Colossus 2 Data Center in Memphis | 5400 Tulane Rd

datacenterdynamics.com xAI to deploy Telsa Megapacks at Colossus II supercomputing site in Memphis, Tennessee - DCD

newsletter.semianalysis.com xAI's Colossus 2 - First Gigawatt Datacenter In The World, Unique RL Methodology, Capital Raise

credaily.com Colossus 2 Becomes Fastest Growing AI Data Center - CRE Daily

climateandcapitalmedia.com Musk mugs Memphis again, with xAI’s Colossus 2 data center - Climate and Capital Media

Discussion

Reddit: r/energy0↑ r/energy · 14d ago · 0 comments xAI has quietly built a massive battery at its Memphis data center hub · r/energy0↑ r/energy · 15d ago · 0 comments xAI has quietly built a massive battery at its Memphis data center hub

Appeared in: 2026-09-12 (#10) · 2026-09-13 (#15) · 2026-09-14 (#14)

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