Cell Lab Lithium Manganese Oxide (LiMn₂O₄) Spinel Cathode Powder [500g, 11–17 µm D50]

Cell Lab Lithium Manganese Oxide (LiMn₂O₄) Spinel Cathode Powder [500 g, 11–17 µm D50]

Cost-effective spinel cathode material with high rate capability and long cycle stability

The Cell Lab Lithium Manganese Oxide (LiMn₂O₄, LMO) spinel powder is a reliable, cobalt-free cathode material for lithium-ion batteries, offering excellent electrochemical stability and rate performance.
With a three-dimensional spinel framework, LMO supports rapid lithium-ion transport and structural robustness, making it ideal for high-rate charge/discharge applications in both research and production environments.

As one of the most cost-efficient and sustainable cathode options, LiMn₂O₄ combines high discharge capacity, long cycle life, and thermal stability, making it suitable for coin cells, cylindrical cells, power tools, and ESS systems.

Key Features

• 3D Spinel Framework – Enables fast lithium-ion diffusion pathways for high-rate charge and discharge.

• Cobalt-Free Composition – Reduces material cost and improves environmental sustainability.

• High Initial Capacity – Provides >115 mAh/g, typically achieving ~122 mAh/g in coin cell testing.

• Excellent Structural Stability – Maintains strong crystal integrity and low Mn dissolution during cycling.

• Low Moisture & High Purity – Ensures consistent electrochemical performance and long-term storage stability.

Technical Specifications

Applications & Industries

• Lithium-Ion Batteries (3.7 V Class) – Ideal for commercial and research-grade cell development.

• Electric Vehicles & Power Tools – Provides high rate performance and thermal stability.

• Energy Storage Systems (ESS) – Suitable for large-scale, long-life stationary storage.

• Coin & Cylindrical Cells – Commonly used in laboratory-scale and pilot-line cell assembly.

• Cobalt-Free Battery Research – Sustainable cathode solution for next-generation energy systems.

FAQ

Q1: What are the advantages of LiMn₂O₄ compared to NMC or NCA?
A: LiMn₂O₄ offers lower cost, cobalt-free composition, and excellent safety, though with slightly lower specific capacity.

Q2: What voltage range does LiMn₂O₄ operate within?
A: It typically operates between 3.0 V and 4.3 V vs Li/Li⁺, with a voltage plateau around 4.1 V.

Q3: How does particle size affect its electrochemical behaviour?
A: The optimised D50 of ~14 µm provides a balance between electrode uniformity and ionic diffusion speed, ideal for high-rate cycling.

Q4: Is this powder suitable for aqueous processing?
A: Yes, its moderate surface area and stable spinel structure make it compatible with aqueous binder systems.

Q5: What precautions should be taken for long-term storage?
A: Store in a dry, inert environment (Ar or N₂) below 30 °C, away from moisture and CO₂ exposure.