Ronbay S8303 Single-Crystal NCM811 Cathode

Ronbay S8303 Single-Crystal NCM811 Cathode Material 1kg

SKU: S8303

$498.00

Ronbay S8303 Single-Crystal NCM811 Cathode — single-crystal NCM811 with Ni/Co/Mn 82.96/12.15/4.89 mol%, D50 3.21 μm, tap density 1.82 g/cm³, S.S.A 0.85 m²/g.

Coin-cell testing at 0.1C, 3.0–4.3 V delivers 205.3 mAh/g with 89.43% first-cycle efficiency.

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Name: Ronbay S8303 Single-Crystal NCM811 Cathode

Material Type: Single-Crystal Lithium Nickel Cobalt Manganese Oxide NCM811

Product Code: S8303

Brand: Ronbay

Product Introduction:

The Ronbay S8303 is a single-crystal NCM811 cathode material with Ni / Co / Mn molar ratio of 82.96 / 12.15 / 4.89. The material is supplied as a black powder with D50 3.21 μm, tap density 1.82 g/cm³, and specific surface area 0.85 m²/g. SEM confirms single-crystal microstructure, and XRD shows no impurity peaks.

Key Features:

Single-crystal NCM811 chemistry — Ni/Co/Mn 82.96/12.15/4.89 mol%
0.1C discharge capacity 205.3 mAh/g (3.0–4.3 V, coin cell)
First-cycle efficiency 89.43%
Particle size distribution — D10 1.52 μm / D50 3.21 μm / D90 6.24 μm
Tap density 1.82 g/cm³, apparent density 1.26 g/cm³, S.S.A 0.85 m²/g
Low surface lithium residues — LiOH 2500 ppm, Li₂CO₃ 1500 ppm
Low moisture content 0.0210 wt%
XRD confirms phase purity with no impurity peaks; 100% passes 325 mesh sieve
Magnetic impurities (Fe+Cr+Zn) 22.5 ppb
RoHS compliant (EU standards)

Chemical Composition:

Element Result
Li (wt%) 7.15
Ni (mol%) 82.96
Co (mol%) 12.15
Mn (mol%) 4.89
Zn (wt%) 0.0001
Cu (wt%) 0.0001
Ca (wt%) 0.0032
Na (wt%) 0.0231
Mg (wt%) 0.0028
H₂O (wt%) 0.0210
CO₃²⁻ (ppm) 1500
OH⁻ (ppm) 2500
pH 11.64
Magnetic Impurities Fe+Cr+Zn (ppb) 22.5

Physical Properties:

Property Result
Appearance Black powder, uniform color, no lumps, no impurities
Tap Density (g/cm³) 1.82
Apparent Density (g/cm³) 1.26
Specific Surface Area BET (m²/g) 0.85
D10 (μm) 1.52
D50 (μm) 3.21
D90 (μm) 6.24
Dmax (μm) 9.86
Micromorphology Single Crystal (by SEM)
Crystal Structure No impurity peak (by XRD)
Sieving (325 Mesh) 100% Pass
RoHS EU standards compliant

Electrochemical Performance (Coin Cell, 0.1C/0.1C, 3.0–4.3 V):

Parameter Result
First-Cycle Charge Capacity (mAh/g) 229.6
First-Cycle Discharge Capacity (mAh/g) 205.3
First-Cycle Efficiency (%) 89.43

Values measured by Xnergy. Typical values for reference; not guaranteed unless otherwise specified.

Storage Requirement:

Airproof, put in a cool and dry place.

Note: Specifications listed above are typical and for reference only. Actual electrochemical performance depends on the specific cell architecture, electrolyte formulation, binder/conductive-additive composition, coating thickness, calendering parameters, formation protocol, and testing conditions. For complete lithium-ion battery electrode preparation workflows, see also Xnergy’s related products in the Cathode Materials category, Anode Materials category, Binders category, and Current Collectors category. For electrode-coating equipment, see the Coating equipment category including Automatic Film Coater XN-VC-300, XN-VCH-300, and Slot-Die Coating System XN-SDC. For electrode calendering, see the Calendering equipment category. For mixing and drying, see Planetary Vacuum Mixer and Three-Door Vacuum Drying Oven (XN-DVO-3). For other Ronbay single-crystal NCM cathodes, see also Xnergy’s Ronbay S740B Single-Crystal NCM Cathode, Ronbay SC60 Single-Crystal NCM Cathode, and Ronbay SC92Y Single-Crystal Ni91 NCM Cathode. For high-nickel single-crystal NCM from different suppliers, see BTR M2-S Single-Crystal Ni83 NCM Cathode and EASPRING ME-93SC Single-Crystal NCM Cathode.

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