Cell Design and Materials: Li-Ion

Lithium Manganese Iron Phosphate LMFP Basic Information LMFP SWOT ANALYSIS

Strengths

Weaknesses

Opportunities

Threats

Higher energy density than LFP

Reduced calendar and cycle life compared to LFP, due to the Jahn-Teller distortion of Mn and metal dissolution into electrolyte.

Mid-to-Long Range EVs Heavy-duty vehicles (trucks and buses)

Lack of industry standardization causes product inconsistencies

Blend cathode with NCM for high-voltage batteries

Scaling challenges

Lower cost per kWh than NMC Abundance and low cost of Mn Higher voltage than LFP High thermal stability and safety High voltage platform Leverage existing LFP manufacturing processes and infrastructure

Poor electrical conductivity lithium-ion diffusion Like LFP, SOC estimation is challenging

Potential to replace LFP in EV applications

Advanced modifications required for LMFP increase process complexity

Improvements similar to LFP

Underdeveloped supply chain

Dual voltage plateau worsens cell consistency, causing mileage data fluctuations in BMS Limited cathode density

Source: Battery Report 2024,Battery Talk: Battery Application Break Down 1/01/2025 Version 3.0

Supply Chain geographically concentrated in China especially for Mn precursor

Lithium Manganese Iron Phosphate LMFP Emerging cathode material offering high energy density, safety, and cost-effectiveness, ideal for heavy-duty EVs and energy storage systems ESS. Research focus: Improving electrical conductivity, lithium-ion diffusion and stability (overcome JanT distortion and metal dissolution) thanks to nanostructuring and morphology control, surface coating (carbon and/or non-carbon), ion-doping Mg, Y, V, F, I, compositional and structural design (gradient surface layer). Develop green synthesis routes. LMFP development: Led by major Chinese manufacturers, with new North American companies also advancing LMFP technology for EV and ESS applications

Extracted from the PDF; charts and images may read imperfectly.