New battery system pairs lithium and sodium cells to protect data centers from outages

Ana Mercadox

Published Jul 27, 2026, 6:26 PM UTC

Source: EngineeringSource
- AI racks are sweating, and standard backups are failing. Highstar’s new dual-chemistry battery shield fixes this. They pair lithium for density with sodium-ion for thermal stability across three data center layers. Tabless cells in the white space drop resistance, while sodium handles grey space extremes. It’s a coordinated portfolio from rack to grid. Whoa, that's mega-illegal how well it smooths load volatility. This unified architecture simplifies integration for integrators. As AI training loads double, power is the new bottleneck. Highstar ensures lights stay on when models spin up. I'll swap that node in twelve minutes if you need the specs. Robots, factories, rockets—this is the physical layer of automation. No more tripping substations. Just reliable, scalable power for the next massive model.