Graphite, Needle Coke

Graphite, Needle Coke

SKU: XN-GR-NC

Needle Coke Graphite Anode Material for Lithium-Ion Batteries (XN-GR-NC) — high energy density needle coke graphite; D50 13–17 μm; tap density ≥1.0 g/cm³; SSA ≤2.5 m²/g; discharge capacity ≥350 mAh/g; first Coulombic efficiency ≥92%; supports 2–3C fast charging. Suitable for EVs, energy storage, and digital products.

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Name: Needle Coke Graphite Anode Material for Lithium-Ion Batteries

Material Type: Needle Coke Graphite (High Energy Density, 2–3C Fast Charge)

Product Code: XN-GR-NC

Product Introduction:

This product is a high-performance graphite negative electrode material for lithium-ion batteries with high energy density and fast-charge capability of 2–3C. It features good high- and low-temperature performance, stable cycling, and reliable safety performance. Suitable for all models of lithium-ion batteries for civilian and automotive applications, including pure electric vehicles, energy storage systems, and digital products.

Key Features:

D50 13–17 μm (typical 14.5 μm); supports 2–3C fast charging
Tap density ≥1.0 g/cm³ (typical 1.02 g/cm³)
Specific surface area ≤2.5 m²/g (typical 2.01 m²/g)
Discharge capacity ≥350 mAh/g (typical 353.4 mAh/g, half cell CR2032)
First Coulombic efficiency ≥92% (typical 92.7%)
Ash content ≤0.1%; water content ≤0.1%
Suitable for EVs, energy storage, and digital products

Technical Specifications:

Parameter Unit Specification Actual Value Testing Standard
D10 μm 6–9 7.524 GB/T 24533-2009 App. A
D50 μm 13–17 14.530 GB/T 24533-2009 App. A
D90 μm 25–35 25.838 GB/T 24533-2009 App. A
Tap Density g/cm³ ≥1.0 1.02 GB/T 24533-2009
Specific Surface Area (SSA) m²/g ≤2.5 2.01 GB/T 24533-2009 App. F
Ash Content % ≤0.1 0.02 GB/T 3521-2008
Water Content % ≤0.1 0.04 GB/T 3521-2008
Discharge Capacity mAh/g ≥350 353.4 Half cell, CR2032, GB/T 18287-2000
First Coulombic Efficiency % ≥92 92.7 Half cell, CR2032, GB/T 18287-2000

Particle size measured using 0.2 mL 10% NP-40 solution to improve graphite dispersion in water.

Storage & Handling:

Store at room temperature in a clean, dry environment. Keep the container sealed when not in use.

Note: Specifications listed above are typical values for reference only. Actual electrochemical performance depends on cell architecture, electrolyte, binder system, coating parameters, and testing conditions. For compatible binder systems, see Xnergy’s Binders category. For conductive additives, see Conductive Additives. For current collectors, see Copper Foil.

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