Ford Motor Company has been quietly working on a secret side hustle. The automaker announced Monday the formal launch of Ford Energy, a wholly owned subsidiary that will manufacture and sell US-assembled battery energy storage systems for utilities, large industrial customers and -- perhaps most importantly -- data centers. Ford hopes to deploy at least 20GWh of storage capacity annually, with the first customer deliveries planned for late 2027.

The pivot has been telegraphed since Ford and SK On killed their $11.4 billion BlueOval SK joint venture last year, splitting the factories and leaving Ford with a very large, very underutilized Kentucky battery plant and a decision to make. Repurposing that Glendale plant for grid-scale energy storage production is the kind of move that looks obvious in retrospect -- though "obvious" and "well-executed" are different things. Ford still has to prove it's capable of the latter.

The Ford Energy DC Block

Ford Energy's flagship product is the DC Block, a standardized 20-foot containerized system built around 512Ah lithium iron phosphate, or LFP, prismatic cells. Two configurations will ultimately be offered -- the FE-250 (two-hour duration) and the FE-450 (four-hour) -- both delivering 5.45MWh of rated energy capacity across a 1,040- to 1,500-volt DC operating range. Ford says it'll outfit the units with liquid-cooled thermal management and a proprietary battery management system. It's targeting a 20-year service life, with predictable performance and ease of servicing baked into the design. 

LFP battery chemistry is often thought of as the budget choice for EVs, due to its lower energy density (which means increased weight) compared to lithium-ion tech. However, for stationary applications where weight doesn't matter, LFP's improved thermal stability and longer duty cycles make it a smarter, more economical choice. It's also free from the cobalt and nickel supply chain headaches that have plagued EV battery economics.

Ford Energy's operations will span the full stack, from electrode coil production through module and container assembly, plus sales and service. That's an ambitious scope for a subsidiary that only popped into existence this week.

Ford is leaning hard into the domestic manufacturing angle, and for good reason. Battery projects that qualify for the Investment Tax Credit and meet domestic-content requirements are more attractive to utility and data center builders navigating today's uncertain policy environment. The Kentucky plant, which is well-positioned to hit those ITC thresholds, could be the secret sauce Ford needs to succeed.

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The market is big, but competition is bigger

There's a strong tailwind behind large-scale energy projects that Ford stands to benefit from. The US is projected to add 24 gigawatts of new utility-scale battery storage in 2026 -- nearly double the record 15GW installed in 2025 -- with industry forecasts pointing to over 600GWh on the US grid by 2030. AI data center buildout is driving this electricity demand at a pace that's straining grid infrastructure. Battery storage, which can act as a buffer between spikes in demand and the grid, is becoming critical for large power consumers. 

Shifting to supporting data centers is a move that may not be super popular among those of us feeling the pressure that data centers have placed on everything from computer memory and energy prices to the available water supply. Ford is capitalizing on demand that is, quite frankly, eating the grid alive. However, from a business standpoint, the Kentucky gigafactory conversion is clever asset reuse, especially given the slump in Ford's EV sales.

Ford's 20GWh annual target would amount to serious capacity should the automaker-cum-battery-builder hit its goals. At the same time, that's less than half what Tesla plans to produce from its Houston Megapack gigafactory alone. Tesla deployed 46.7GWh of energy storage in 2025, and its Megapack 3 -- promising 5MWh per unit with volume production starting later this year -- is the product the industry will benchmark against. Ford is entering a market where the competition has years of operational scale, a mature software stack and customer relationships that took time to build.

Still, the market is large enough that a credible second supplier with domestic manufacturing credentials isn't an absurd proposition. Ford will need more than a good spec sheet; service infrastructure, software and commercial relationships take time to build, and the window isn't staying open forever. Then again, this wouldn't be the first time we've seen Ford take on an impossible challenge and surprise us.