[International Standard for Silicon-Based Anode Materials]
Recently, the international standard for silicon-based anode materials, "Nanomanufacturing - Product Specification - Part 5-3: Nanoscale Energy Storage - Blank Detail Specification: Lithium-Ion Battery Nano Silicon-Based Anode Materials" (IEC TS 62565-5-3:2025), formulated under the leadership of China, was officially released.
This international standard is the first of its kind in the field of lithium-ion battery silicon-based anode materials. It establishes, for the first time, a key control characteristic system for nano silicon-based anode materials in lithium-ion batteries, clarifies corresponding measurement methods, and covers core characteristic indicators such as specific capacity, first Coulombic efficiency, and volume expansion rate, filling the gap in international standards in this field.