GB/T 46513-2025 "Lithium-ion battery anode material electrochemistry performance test, low temperature performance test method" clarifies the test principle, equipment requirements, sample preparation, test process and result evaluation specifications for low temperature electrochemistry performance of such materials. The standard is applicable to low temperature discharge, cycling and other performance testing of lithium-ion battery anode materials, providing a unified technical basis for Product Research & Development and mass control, ensuring the accuracy and comparability of battery performance evaluation in low temperature scenarios, helping to improve the Reliability of low temperature applications of batteries, and promoting the development of testing standardization in the lithium-ion battery industry.