1Cathode Active Material – 코스모신소재(주) COSMO AM&T CO., LTD.

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Cathode Active Material

COSMO AM&T — A Leader in Cathode Active Materials for Secondary Batteries

As next-generation markets such as semiconductors, displays, and secondary batteries rapidly expand, COSMO AM&T specializes in
high-performance materials—from high-voltage, high-density LCO to advanced High-Ni cathode materials for EVs and ESS applications.

COSMO AM&T — A Leader in Cathode Active Materials for Secondary Batteries As next-generation markets such as semiconductors, displays, and secondary batteries rapidly expand, COSMO AM&T specializes in high-performance materials—from high-voltage, high-density LCO to advanced High-Ni cathode materials for EVs and ESS applications.

COSMO AM&T — A Leader in Cathode Active Materials for Secondary Batteries

As next-generation markets such as semiconductors, displays, and secondary batteries rapidly expand, COSMO AM&T specializes in high-performance materials—from high-voltage, high-density LCO to advanced High-Ni cathode materials for EVs and ESS applications.

COSMO AM&T’s Strength

Cathode Active Materials Application

Cathode materials are widely used in secondary batteries for IT devices such as smartphones and tablet PCs, as well as in medium-to-large scale batteries for applications including e-bikes, electric vehicles (xEVs), and energy storage systems (ESS).

IT Device

Power Tools

E-Bike

ESS

xEV

Product/R&D line-up

ITEM	Unit	Mid-Ni series				High-Ni series				ASSB
ITEM	Unit	H613S	MCL6	HC6B	NC65C	NC83S	HN93S	HN8NX	HN9ES	CAC5
Ni Contents	mol%	60%	60%	65%	65%	83%	92%	88%	92%	For ASSB
Median Size	μm	4.0	4.0	3.2	7.0	10	3.0	~11	~11	3.5
Capacity	mAh/g	195 (@4.45V)	195 (@4.45V)	190 (@4.25V)	184 (@4.3V)	210 (@4.3V)	220 (@4.3V)	220 (@4.3V)	226 (@4.3V)	190 (@4.5V)
Retention	%	≥98	≥98	≥97	≥98	≥95	≥95	≥95	≥95	≥95
FE-SEM
Comments		∙ Single-crystal ∙ High-stability	∙ Single-crystal ∙ Co ≤ 6%	∙ High-Power ≥ 89%, @5C	∙ Bi-modal ∙ High-density	∙ Uni-modal ∙ Low-cost	∙ Single-crystal ∙ High-stability	∙ Bi-modal/Radial structured ∙ High-density ∙ Poly/Single-crystal		∙ Single-crystal ∙ High-stability

ITEM	Unit	Mid-Ni series				High-Ni series				ASSB
ITEM	Unit	H613S	MCL6	HC6B	NC65C	NC83S	HN93S	HN8NX	HN9ES	CAC5
Ni Contents	mol%	60%	60%	65%	65%	83%	92%	88%	92%	For ASSB
Median Size	μm	4.0	4.0	3.2	7.0	10	3.0	~11	~11	3.5
Capacity	mAh/g	195 (@4.45V)	195 (@4.45V)	190 (@4.25V)	184 (@4.3V)	210 (@4.3V)	220 (@4.3V)	220 (@4.3V)	226 (@4.3V)	190 (@4.5V)
Retention	%	≥98	≥98	≥97	≥98	≥95	≥95	≥95	≥95	≥95
FE-SEM
Comments		∙ Single-crystal ∙ High-stability	∙ Single-crystal ∙ Co ≤ 6%	∙ High-Power ≥ 89%, @5C	∙ Bi-modal ∙ High-density	∙ Uni-modal ∙ Low-cost	∙ Single-crystal ∙ High-stability	∙ Bi-modal/Radial structured ∙ High-density ∙ Poly/Single-crystal		∙ Single-crystal ∙ High-stability

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