YS/T 1878-2026Cobalt-based compound hydroxide for lithium-ion battery (English PDF)

YS/T 1878-2026 is the English-translated version of 锂离子电池用钴基复合氢氧化物.

Cobalt-based compound hydroxide for lithium-ion batteries is the product covered by this document. It specifies the technical requirements, test methods, inspection rules, marking, packaging, transport, storage and accompanying documents, and the contents of the order form. It applies to cobalt-based compound hydroxide for lithium-ion batteries, which is mainly used as a coating material for high-voltage cathode materials and as a precursor of lithium-ion battery cathode materials.

Producers of the hydroxide, cathode material manufacturers who buy it, test laboratories and procurement staff can use it to specify the product, verify deliveries and prepare orders. YS/T 1878-2026 is a voluntary standard (code with /T). It was approved and issued by the Ministry of Industry and Information Technology on 15 July 2026 and takes effect on 1 February 2027. The translated text gives overseas battery material buyers access to the same requirements and order content.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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