Ford’s Battery Pivot Enters the Grid

Ford is moving deeper into grid storage as utilities and industrial operators are looking for larger battery systems.

Last month, its newly launched Ford Energy subsidiary signed a five-year agreement with EDF Power Solutions that could deliver as much as 20 GWh of battery energy storage systems (BESS) for utility-scale deployment. EDF—one of the world's largest utility companies, based in France—may procure up to 4 GWh annually beginning in 2028, placing Ford among a growing field of companies competing in grid-scale storage.

Ford's Kentucky gigafactory is being retooled to accommodate large-scale cell manufacturing and assembly of grid-scale BESS modules. Image used courtesy of Ford Energy

LFP-Based DC Block Technology

Ford Energy’s flagship offering is its DC Block, a 20-foot containerized system carrying 5.45 MWh of capacity. The unit employs 512 Ah lithium iron phosphate (LFP) prismatic cells and operates between 1,040 V and V DC.

Liquid-cooled thermal management is incorporated into the architecture, with two-hour and four-hour discharge configurations aimed at utility and industrial applications. Ford's announcement cited key functions utilities can leverage DC Block for, including energy arbitrage, voltage support, backup power, frequency regulation, and more.

Unlike EV batteries engineered around vehicle packaging and driving range, stationary storage systems are designed for long-duration cycling and predictable operation over years of service. Grid-scale battery containers integrate far more than cells alone, combining thermal controls, power conversion hardware, monitoring, and fire protection systems into a single platform.

Ford’s use of LFP chemistry aligns with a technology already dominant in much of the grid storage market. While LFP batteries deliver lower energy density than the nickel-rich chemistries common in passenger EVs, they offer advantages that matter more in stationary systems, including thermal stability, longer cycle life, and lower cost.

Ford has pivoted toward grid-scale battery storage systems with the launch of its new energy-focused subsidiary. Image used courtesy of Ford Energy

Ford is also betting on its manufacturing footprint. After several difficult years in its EV business—marked by multibillion-dollar write-downs and slower-than-expected returns—the company is leveraging its existing battery expertise in cell qualification, pack assembly, thermal management, quality assurance, and long-term service support.

The company plans to leverage and reconfigure portions of its Kentucky manufacturing footprint to support large-scale energy storage production. The facility is being redirected toward a different customer base: utilities, industrial operators, and data centers with rising power demand.

Battery Plants Meet Grid Storage Demand

Ford is one of several auto giants moving beyond EVs and into BESS to support grid-market demand. As solar and wind generation continue to grow, utilities face the persistent challenge of balancing intermittent power supply with fluctuating demand. Large-scale storage systems have become increasingly important for smoothing grid fluctuations, regulating frequency and voltage, and shifting power into high-demand periods.

Ford formally entered the utility-scale energy storage market in late 2025, announcing plans to leverage manufacturing assets in Michigan and Kentucky to supply LFP-based storage systems beginning in 2027. The company said it would convert portions of its Kentucky operations to produce BESS modules exceeding 5 MWh while investing roughly $2 billion over two years to scale the business.

Yearly changes in electricity demand by region, from 2019 to 2026. Image used courtesy of the International Energy Agency. (Click on image to enlarge).

Ford's expansion comes amid growing pressure on power infrastructure worldwide. According to the International Energy Agency, global electricity demand is expected to rise more than 3% annually through 2026, one of the strongest sustained growth periods in the past decade. Much of that increase is tied to expanding data centers, AI computing loads, industrial electrification, and modernization of aging grid networks.

Given these conditions, other automakers are exploring similar opportunities. GM and several battery manufacturers are redirecting portions of their battery expertise toward stationary infrastructure. Still, Ford enters a market where more established players like Tesla and longstanding storage integrators hold years of deployment experience.