Chemistry: Cathode

Lithium Manganese Iron Phosphate LMFP Basic Information

LMFP

Strength

Weakness

Opportunity

Threat

Higher energy density than LFP

Lower cost per kWh than NMC

Abundance and low cost of Mn

Higher voltage

Better low temperature performance than LFP

Thermal stability

High voltage platform

Leverage existing LFP manufacturing processes and infrastructure

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

Poor electrical conductivity lithium-ion diffusion

Like LFP, SOC estimation is challenging

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

Mid-to-Long Range EVs

Heavy-duty vehicles (trucks and buses)

Blend cathode with NCM for high-voltage batteries

Potential to replace LFP in EV applications

Lack of industry standardization causes product inconsistencies

Scaling challenges

Advanced modifications required for LMFP increase process complexity

Underdeveloped supply chain

Source: Battery Report 2023 (pg125),Battery Talk: Battery Application Break Down 1/01/2025 Version 3.0

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 and lithium-ion diffusion through coating, doping, and size reduction LMFP development: Led by major Chinese battery 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.