This standard specifies part 1 of biaxially stretched separators for power lithium-ion batteries: terms and definitions of thickness uniformity, technical requirements, test methods, labeling, packaging, transportation, storage and precautions, etc. This standard applies to special separators for lithium-ion batteries such as automotive power and energy storage.
T/SZAS 4-2018 history
2018T/SZAS 4-2018 Power lithium-ion battery application—Biaxial stretched separator Part1:Thickness uniformity