Fluence Energy shares surge after announcing AI data center battery partnership with Siemens, Nvidia, and nVent

Fluence Energy (NASDAQ:FLNC) stock rose 37% to $25.90, after climbing as much as 42%, following the company's announcement of a reference design partnership with Siemens, Nvidia, and nVent for artificial intelligence data centers.

The design centers on a 136-megawatt data center facility that would use Fluence batteries. The partnership may open a new sales channel for Fluence, according to Barclays analyst Christine Cho.

As AI data centers expand, developers need to bring facilities online faster while managing sharp swings in electricity demand. Batteries can respond more quickly than traditional backup diesel generation, potentially making Fluence more relevant to AI infrastructure build-out.