What are LMR batteries?
Lithium Manganese-Rich batteries are a type of battery chemistry that reduces the amount of nickel and adds more manganese to lower costs while maintaining range, offering a balance between LFP and high-nickel batteries.
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Energy / Batteries
Battery Innovation Drives US Grid Storage Past Goals
The U.S. grid storage industry has surpassed its ambitious 2017 goal of 35 gigawatts by 2025, driven by significant advancements in battery technology and domestic manufacturing. General Motors (GM) is focusing on affordability, accessibili...
Key Insights
- The U.S. exceeded 35 gigawatts of battery installations by July 2025 and passed 40 gigawatts in Q3, making storage a dominant form of new power addition.
- GM is developing lithium manganese-rich (LMR) batteries, offering comparable costs to lithium-iron-phosphate (LFP) batteries with a range closer to high-nickel batteries.
- Domestic battery manufacturing is ramping up, with companies like LG Energy Solution and Tesla opening factories in the U.S., aligning with preferences for American-made products.
- Vehicle-to-grid technologies are being explored, allowing EVs to charge at low electricity prices and discharge during peak hours, benefiting both consumers and the grid.
- The artificial intelligence boom is driving increased power demand, positioning the storage industry as a key player in constructing firm, on-demand power plants.
In-Depth Analysis
In 2017, the U.S. grid storage industry set an ambitious target of 35 gigawatts of installed capacity by 2025. This goal, once deemed improbable, has not only been met but exceeded, with over 40 gigawatts installed by the third quarter of 2025. This growth has been fueled by technological advancements, strategic investments, and evolving market dynamics.
GM's Focus on Affordability and Accessibility Kurt Kelty, Vice President of Battery, Propulsion, and Sustainability at GM, highlighted the importance of affordability in driving EV adoption. Batteries constitute approximately 30% of an EV's cost, making them a key target for cost reduction. GM is focusing on lithium manganese-rich (LMR) batteries, which reduce nickel content and increase manganese, thereby lowering costs while maintaining competitive range.
LMR batteries offer a compelling alternative to lithium-iron-phosphate (LFP) batteries, which are popular in China due to their low cost and high safety. GM plans to be the first to market with LMR batteries in their EVs by 2028.
Domestic Manufacturing and Supply Chain Resilience The shift towards domestic battery manufacturing is gaining momentum. LG Energy Solution opened a factory in Michigan with a capacity of 16.5 gigawatt-hours, aiming to expand North American capacity to 40 gigawatt-hours by 2026. Tesla is also planning domestic LFP battery fabrication in 2026. This onshoring trend aligns with the desire for a more resilient and independent U.S. supply chain.
Vehicle-to-Grid Technology Vehicle-to-grid (V2G) technology is emerging as a promising area, enabling EVs to not only consume power but also supply it back to the grid. This bidirectional energy flow allows EV owners to charge during off-peak hours and discharge during peak hours, potentially reducing electricity costs and supporting grid stability.
The Role of Energy Storage in the AI Boom The rapid growth of data centers and the increasing demand for artificial intelligence have created a surge in power consumption. Energy storage is becoming crucial in providing reliable, on-demand power to meet this demand, positioning the battery industry as a critical component of the AI infrastructure.
FAQ
What is vehicle-to-grid (V2G) technology?
V2G technology allows electric vehicles to not only charge but also send power back to the electrical grid, enabling customers to charge at low prices and discharge when electricity rates are high.
Why is domestic battery manufacturing important?
Domestic battery manufacturing enhances supply chain resilience, reduces reliance on foreign materials, and supports job creation in the United States.
Takeaways
- Battery technology is rapidly advancing, making electric vehicles more affordable and efficient.
- The U.S. is making significant strides in building a domestic battery manufacturing industry, reducing dependence on foreign supply chains.
- Energy storage is playing an increasingly important role in supporting grid reliability and enabling the growth of renewable energy sources.
- Vehicle-to-grid technology has the potential to transform the energy landscape, offering new opportunities for consumers and utilities alike.
Discussion
Do you think these advancements in battery technology will accelerate the adoption of electric vehicles and improve grid reliability? Share this article with others who need to stay ahead of this trend!
Sources
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