Fluence Energy jumped 40% after Siemens and Nvidia selected the battery maker's storage systems for a deployable AI data center power architecture.
Fluence Energy Inc. shares surged as much as 40% on June 1 after Siemens AG and Nvidia Corp. chose the company's battery systems for a 136-megawatt AI data center reference design.
"This reference design translates Nvidia's AI factory vision into a deployable system that hyperscalers and colocation providers can build today," the companies said in a joint statement.
The DSX Vera Rubin-aligned blueprint, developed with nVent, incorporates Fluence's energy storage systems into a standardized electrical, power and control architecture. The 136 MW facility design targets hyperscalers, colocation providers and specialized cloud infrastructure operators — the primary customers for Nvidia's Vera Rubin AI platform, which is now entering full production.
The partnership positions Fluence to capture a slice of the surging demand for data center power infrastructure, a market that has drawn competitors including Vertiv Holdings Co., which separately announced a similar collaboration with Nvidia on prefabricated power and cooling systems capable of supporting up to 600 kilowatts per rack.
The AI Factory Power Race
Nvidia's Vera Rubin platform, which combines Vera CPUs, Rubin GPUs, networking fabrics and BlueField-4 STX storage systems into a unified rack-scale architecture, requires massive amounts of reliable power. The company's DSX AI Factory initiative serves as a reference blueprint for building these facilities, and Nvidia has enlisted infrastructure partners including Siemens, Schneider Electric SE, GE Vernova Inc. and Vertiv to standardize the physical design.
Fluence's role centers on providing battery energy storage systems that can smooth power delivery and provide backup for the 136 MW facility. The company's technology is designed to handle the load variability of AI workloads, which can spike rapidly as GPU clusters ramp up computation.
What's at Stake for Investors
Fluence, which trades on the Nasdaq under the ticker FLNC, has built its business around utility-scale battery storage for renewable energy projects. The Nvidia partnership opens a new revenue channel in data center infrastructure, where power reliability is critical and customers have deep pockets.
Vertiv shares also rose on the news, gaining 5.2% on June 1, as investors interpreted the broader Nvidia ecosystem expansion as positive for all infrastructure partners. Schneider Electric, which has its own Nvidia collaboration, saw its shares rise 1.8% in European trading.
The question for Fluence investors is whether the 40% surge is sustainable. The company did not disclose the financial terms of the partnership or the expected revenue contribution. Without a clear timeline for when the reference design will translate into purchase orders, some of the initial enthusiasm may fade as traders take profits.
This article is for informational purposes only and does not constitute investment advice.