Lithium Manganese Phosphate (LiMnPO4) is a compound that combines lithium (Li), manganese (Mn), and phosphate (PO₄) and is primarily used as a cathode material in lithium-ion batteries. It is particularly known for its stability, safety, and high performance in various energy storage applications. While it is less widely used than materials like lithium cobalt oxide (LCO) or lithium iron phosphate (LFP), it offers certain advantages, especially in terms of stability and cost-effectiveness.
Formula: LiMnPO₄.
Appearance: Typically a fine powder, gray or off-white in color.
Density: Approximately 3.6 g/cm³, contributing to the material’s overall performance and compactness in batteries.
Crystal Structure: Orthorhombic, which is a characteristic structure for phosphate-based cathode materials, ensuring stable lithium-ion intercalation and deintercalation.
Energy Density: While not as high as other cathode materials like lithium nickel cobalt manganese (NCM) or lithium cobalt oxide (LCO), Lithium Manganese Phosphate (LiMnPO4) offers moderate energy density, typically around 120–150 mAh/g.
Voltage Range: Lithium Manganese Phosphate (LiMnPO4) operates effectively within a voltage window of around 3.5–4.2 V, similar to many other lithium-ion cathodes.
Cycle Life: One of the major advantages of LiMnPO₄ is its excellent cycle life. The material shows low capacity fade over many cycles, making it suitable for long-lasting applications.
Safety: Lithium Manganese Phosphate (LiMnPO4) is thermally stable and safer than many other cathode materials. It has a high resistance to thermal runaway and is less likely to catch fire or release toxic gases in case of malfunction.
Lithium-Ion Batteries: Lithium Manganese Phosphate (LiMnPO4) is used in the production of lithium-ion batteries, especially for applications requiring safe, long-lasting energy storage. It’s increasingly found in electric vehicles (EVs), grid storage, and consumer electronics.
Energy Storage Systems (ESS): The material’s stability and long cycle life make it a good fit for large-scale energy storage systems, where longevity and safety are crucial.
Portable Power: Used in portable power devices and other applications that require compact, safe, and reliable batteries.
VI HALBLEITERMATERIAL GmbH (VIMATERIAL) employs a stringent quality assurance system to ensure the reliability of our product quality. Strict quality control is implemented throughout the entire production chain, and for defective products, we strictly enforce the principle of rework and redo. Each batch is released only after passing detailed specification tests.
Every batch of our materials is independently tested, and, if necessary, we send samples to certified companies for testing. We provide these documents and analysis certificates with the shipment to certify that our products meet the required standards.
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