Overview
MCMB (Meso-carbon Micro-beads) is a premium artificial graphite anode material characterized by its unique spherical structure. As a leading supplier, we offer original BTR CMB-S and CMB-N series, designed to meet the rigorous demands of electric vehicles (EVs), power tools, and high-end consumer electronics.
Key Features
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Spherical Morphology: Ensures excellent electrolyte wetting and high electrode packing density.
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Low Expansion: Minimized volume change during lithiation/de-lithiation for extended cycle life.
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High Efficiency: Optimized first-cycle coulombic efficiency and stable SEI layer formation.
Technical Specifications (Comparison)
| Property | CMB-S (Standard/High Cap) | CMB-N (High Rate/Power) |
| Application | Energy-dense Power Cells | High-rate Discharge/Power Tools |
| D50 (μm) | 10 – 13 | 15 – 20 |
| Tap Density (g/cm³) | ≥ 1.25 | ≥ 1.20 |
| Specific Capacity | ≥ 330 mAh/g | ≥ 330 mAh/g |
| First Cycle Efficiency | ≥ 91% | ≥ 94% |
Applications & Industry Use
Our BTR MCMB materials are widely utilized across various lithium-ion battery architectures, including:
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Electric Vehicles (EV/PHEV): Enhancing range and safety.
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Consumer Electronics: Providing longer life for smartphones, laptops, and drones.
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Power Tools: Supporting high-drain discharge requirements.
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Energy Storage Systems (ESS): Ensuring decadal stability for solar and wind power storage.
Handling & Storage Guidelines
To maintain the high quality of BTR MCMB, we recommend:
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Storage: Keep in a cool, dry, and well-ventilated warehouse away from oxidants.
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Moisture Control: MCMB is sensitive to humidity. Ensure bags are sealed immediately after use.
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Safety: Use proper PPE (dust masks and gloves) when handling the powder to avoid inhalation.
Why Choose Us as Your BTR Material Partner?
As a dedicated trade company, we bridge the gap between BTR’s world-class manufacturing and your local production needs.
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Authenticity Guaranteed: 100% original BTR factory-packed materials.
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Flexible Logistics: Small batch samples for R&D and container-load shipping for mass production.
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Technical Support: We provide full COA (Certificate of Analysis) and TDS for every batch.
FAQ (Frequently Asked Questions for SEO)
Q1: What is the difference between MCMB and natural graphite? A: MCMB is an artificial material with a spherical shape that offers better rate performance, lower expansion, and longer cycle life compared to the flaky structure of natural graphite.
Q2: Can I mix CMB-S with other graphite materials? A: Yes, many manufacturers blend MCMB with other artificial or natural graphites to balance cost and performance.
Q3: Is a sample available for testing? A: We offer sample quantities (1kg – 5kg) for lab validation. Please contact our sales team for details.
