LG Energy Pivots to Energy Storage Amid Unforeseen Demand

Battery manufacturer LG Energy Solution has largely redirected its production focus from electric vehicle components to energy storage batteries. This strategic adjustment follows a period where the company pursued cell manufacturing for electric vehicles. The pivot addresses an unexpected surge in demand for power storage solutions, particularly in North America.

Credit: LG

Robert Lee, LG Energy's President for the North American region, confirmed that most of the organisation's factories there are now either producing or preparing to produce energy storage batteries. This shift is a response to the substantial demand for large battery cells needed for power storage, partly driven by the expansion of AI data centres. The anticipated boom in electric vehicle sales that prompted significant investment in battery factories across the United States has not yet fully occurred.

South Korea's LG Energy states it is North America's largest battery maker by cells produced. And by the close of the current year, five of its eight regional factories will manufacture batteries for energy storage systems, known as ESS. Mr Lee noted this focus on ESS arises from growth that the company did not foresee.

The Lansing plant in Michigan is manufacturing cells for utility companies. This factory will also produce cells for Tesla, a prominent entity in the ESS market. The plant is further set to make batteries for Toyota Motor electric vehicles.

The transition to ESS batteries necessitated a more complex change than simply altering production lines. LG Energy developed a new battery chemistry, lithium iron phosphate, or LFP, an area where it previously had limited expertise. The LFP market has historically been dominated by manufacturers based in China.

LFP batteries are also employed in electric vehicles, yet they possess a lower energy density compared to nickel based batteries, which are LG Energy's conventional specialism. This lower density results in shorter driving ranges for electric vehicles. But the LFP chemistry offers greater safety and durability, making it well suited for storing large quantities of energy from power plants.

This shift towards ESS production provided a timely alternative for battery and automotive companies that had invested heavily in facilities for electric vehicle batteries. However, this reorientation is unlikely to fully utilise all existing factory space designed for electric vehicle component manufacturing.

Consultancy Benchmark Mineral Intelligence anticipates that North American demand for stationary batteries will reach 76 gigawatt hours in the current year. This figure, as reported by Reuters earlier in the year, is projected to nearly double over the next five years, reaching 125 gigawatt hours. Benchmark does not expect this demand level to absorb all excess capacity initially installed for electric vehicles.

LG Energy maintains production of nickel based electric vehicle batteries. And the joint venture plant it operates with General Motors in northeast Ohio restarted cell production for GM electric vehicles following a seven month shutdown. Mr Lee expressed confidence that electric vehicles will eventually constitute a majority of passenger vehicles in the United States, describing it as "just a matter of time."

• LG Energy Solution has shifted its primary production focus from electric vehicle batteries to energy storage systems in North America.

• This reorientation is driven by an unanticipated increase in demand for large battery cells, partly due to the expansion of AI data centres.

• The transition necessitates the development and manufacturing of lithium iron phosphate (LFP) battery chemistry, a departure from LG Energy's traditional nickel based specialism.

• Despite the pivot to energy storage, this capacity change is not expected to fully absorb all factory space initially designated for electric vehicle battery production.

• LG Energy continues to manufacture nickel based electric vehicle batteries and anticipates a future resurgence in the electric vehicle market.

Source: Reuters